From 4d91645e890527efbe04ffaee12b4aa3637733c4 Mon Sep 17 00:00:00 2001
From: Alex Blewitt <alex.blewitt@gmail.com>
Date: Mon, 19 Oct 2009 09:48:00 +0100
Subject: [PATCH] Remove trailing whitespace at end of line

As discussed on the egit-dev mailing list, we prefer not to have
trailing whitespace in our source code.  Correct all currently
offending lines by trimming them.

Change-Id: I002b1d1980071084c0bc53242c8f5900970e6845
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
---
 .../src/org/eclipse/jgit/pgm/Main.java        |   2 +-
 .../jgit/dircache/DirCacheTreeTest.java       |   2 +-
 .../org/eclipse/jgit/lib/IndexDiffTest.java   |   6 +-
 .../eclipse/jgit/lib/IndexTreeWalkerTest.java |  32 ++--
 .../eclipse/jgit/lib/PackIndexTestCase.java   |   4 +-
 .../org/eclipse/jgit/lib/ReadTreeTest.java    | 152 +++++++++---------
 .../tst/org/eclipse/jgit/lib/T0003_Basic.java |  12 +-
 .../tst/org/eclipse/jgit/lib/T0007_Index.java |   2 +-
 .../jgit/lib/TreeIteratorLeafOnlyTest.java    |   8 +-
 .../jgit/lib/TreeIteratorPostOrderTest.java   |   8 +-
 .../jgit/lib/TreeIteratorPreOrderTest.java    |   8 +-
 .../jgit/transport/BundleWriterTest.java      |   2 +-
 .../eclipse/jgit/awtui/AWTPlotRenderer.java   |   2 +-
 .../eclipse/jgit/awtui/AwtAuthenticator.java  |   4 +-
 .../eclipse/jgit/awtui/CommitGraphPane.java   |   2 +-
 .../src/org/eclipse/jgit/diff/RawText.java    |   2 +-
 .../src/org/eclipse/jgit/diff/Sequence.java   |   2 +-
 .../errors/CheckoutConflictException.java     |   4 +-
 .../jgit/errors/CompoundException.java        |   4 +-
 .../jgit/errors/NotSupportedException.java    |   2 +-
 .../jgit/errors/PackProtocolException.java    |   4 +-
 .../jgit/errors/RevisionSyntaxException.java  |   4 +-
 .../jgit/errors/StopWalkException.java        |   2 +-
 .../jgit/errors/TransportException.java       |   4 +-
 .../src/org/eclipse/jgit/lib/AnyObjectId.java |  24 +--
 .../src/org/eclipse/jgit/lib/ByteWindow.java  |   8 +-
 .../src/org/eclipse/jgit/lib/Commit.java      |   4 +-
 .../src/org/eclipse/jgit/lib/Constants.java   |  18 +--
 .../org/eclipse/jgit/lib/FileBasedConfig.java |   2 +-
 .../src/org/eclipse/jgit/lib/FileMode.java    |   8 +-
 .../src/org/eclipse/jgit/lib/GitIndex.java    |  22 +--
 .../src/org/eclipse/jgit/lib/IndexDiff.java   |  12 +-
 .../eclipse/jgit/lib/IndexTreeVisitor.java    |   2 +-
 .../org/eclipse/jgit/lib/IndexTreeWalker.java |  26 +--
 .../org/eclipse/jgit/lib/InflaterCache.java   |   4 +-
 .../src/org/eclipse/jgit/lib/LockFile.java    |  20 +--
 .../org/eclipse/jgit/lib/MutableObjectId.java |  16 +-
 .../src/org/eclipse/jgit/lib/ObjectId.java    |  18 +--
 .../eclipse/jgit/lib/ObjectIdSubclassMap.java |   6 +-
 .../org/eclipse/jgit/lib/ObjectLoader.java    |   4 +-
 .../src/org/eclipse/jgit/lib/PackFile.java    |  12 +-
 .../src/org/eclipse/jgit/lib/PackIndex.java   |  14 +-
 .../src/org/eclipse/jgit/lib/PersonIdent.java |  22 +--
 .../org/eclipse/jgit/lib/ProgressMonitor.java |   8 +-
 .../src/org/eclipse/jgit/lib/Ref.java         |  14 +-
 .../org/eclipse/jgit/lib/RefComparator.java   |   4 +-
 .../src/org/eclipse/jgit/lib/RefDatabase.java |   6 +-
 .../org/eclipse/jgit/lib/RefLogWriter.java    |   4 +-
 .../src/org/eclipse/jgit/lib/RefRename.java   |   2 +-
 .../src/org/eclipse/jgit/lib/RefUpdate.java   |  32 ++--
 .../src/org/eclipse/jgit/lib/RefWriter.java   |  10 +-
 .../src/org/eclipse/jgit/lib/Repository.java  |  16 +-
 .../src/org/eclipse/jgit/lib/Tree.java        |   2 +-
 .../src/org/eclipse/jgit/lib/WindowCache.java |   2 +-
 .../org/eclipse/jgit/lib/WindowCursor.java    |   4 +-
 .../org/eclipse/jgit/lib/WorkDirCheckout.java |  64 ++++----
 .../jgit/revplot/AbstractPlotRenderer.java    |  14 +-
 .../org/eclipse/jgit/revplot/PlotCommit.java  |  12 +-
 .../eclipse/jgit/revplot/PlotCommitList.java  |   6 +-
 .../org/eclipse/jgit/revplot/PlotLane.java    |   2 +-
 .../org/eclipse/jgit/revplot/PlotWalk.java    |   2 +-
 .../jgit/revwalk/AbstractRevQueue.java        |   8 +-
 .../eclipse/jgit/revwalk/BlockRevQueue.java   |   2 +-
 .../eclipse/jgit/revwalk/DateRevQueue.java    |   2 +-
 .../eclipse/jgit/revwalk/FIFORevQueue.java    |   2 +-
 .../org/eclipse/jgit/revwalk/Generator.java   |   8 +-
 .../org/eclipse/jgit/revwalk/ObjectWalk.java  |  12 +-
 .../src/org/eclipse/jgit/revwalk/RevBlob.java |   2 +-
 .../org/eclipse/jgit/revwalk/RevCommit.java   |  28 ++--
 .../eclipse/jgit/revwalk/RevCommitList.java   |  22 +--
 .../src/org/eclipse/jgit/revwalk/RevFlag.java |   2 +-
 .../org/eclipse/jgit/revwalk/RevFlagSet.java  |   6 +-
 .../org/eclipse/jgit/revwalk/RevObject.java   |  18 +--
 .../eclipse/jgit/revwalk/RevObjectList.java   |   2 +-
 .../src/org/eclipse/jgit/revwalk/RevTag.java  |   8 +-
 .../src/org/eclipse/jgit/revwalk/RevTree.java |   2 +-
 .../src/org/eclipse/jgit/revwalk/RevWalk.java |  60 +++----
 .../jgit/revwalk/RewriteGenerator.java        |   2 +-
 .../jgit/revwalk/RewriteTreeFilter.java       |   2 +-
 .../jgit/revwalk/TopoSortGenerator.java       |   2 +-
 .../revwalk/filter/CommitTimeRevFilter.java   |   4 +-
 .../jgit/revwalk/filter/OrRevFilter.java      |   6 +-
 .../jgit/revwalk/filter/RevFlagFilter.java    |  10 +-
 .../revwalk/filter/SubStringRevFilter.java    |   6 +-
 .../transport/BasePackFetchConnection.java    |   2 +-
 .../eclipse/jgit/transport/Connection.java    |   2 +-
 .../jgit/transport/FetchConnection.java       |   6 +-
 .../eclipse/jgit/transport/FetchResult.java   |   2 +-
 .../org/eclipse/jgit/transport/IndexPack.java |  12 +-
 .../jgit/transport/OperationResult.java       |   2 +-
 .../eclipse/jgit/transport/PackTransport.java |   2 +-
 .../jgit/transport/PushConnection.java        |   2 +-
 .../org/eclipse/jgit/transport/RefSpec.java   |  24 +--
 .../eclipse/jgit/transport/RemoteConfig.java  |  32 ++--
 .../jgit/transport/SideBandInputStream.java   |   2 +-
 .../jgit/transport/SshSessionFactory.java     |   8 +-
 .../org/eclipse/jgit/transport/TagOpt.java    |   4 +-
 .../jgit/transport/TrackingRefUpdate.java     |  10 +-
 .../org/eclipse/jgit/transport/Transport.java |  24 +--
 .../eclipse/jgit/transport/TransportHttp.java |   2 +-
 .../eclipse/jgit/transport/TransportSftp.java |   2 +-
 .../org/eclipse/jgit/transport/URIish.java    |  14 +-
 .../jgit/transport/WalkFetchConnection.java   |   6 +-
 .../transport/WalkRemoteObjectDatabase.java   |  16 +-
 .../eclipse/jgit/transport/WalkTransport.java |   2 +-
 .../jgit/treewalk/AbstractTreeIterator.java   |  24 +--
 .../jgit/treewalk/CanonicalTreeParser.java    |   4 +-
 .../jgit/treewalk/FileTreeIterator.java       |   4 +-
 .../org/eclipse/jgit/treewalk/TreeWalk.java   |  42 ++---
 .../jgit/treewalk/WorkingTreeIterator.java    |  14 +-
 .../jgit/treewalk/filter/AndTreeFilter.java   |   6 +-
 .../jgit/treewalk/filter/NotTreeFilter.java   |   2 +-
 .../jgit/treewalk/filter/OrTreeFilter.java    |   6 +-
 .../jgit/treewalk/filter/PathFilter.java      |   2 +-
 .../jgit/treewalk/filter/PathFilterGroup.java |   4 +-
 .../jgit/treewalk/filter/TreeFilter.java      |  14 +-
 .../src/org/eclipse/jgit/util/FS.java         |  14 +-
 .../src/org/eclipse/jgit/util/FS_Win32.java   |   2 +-
 .../src/org/eclipse/jgit/util/NB.java         |  12 +-
 .../eclipse/jgit/util/RawCharSequence.java    |   2 +-
 .../org/eclipse/jgit/util/RawParseUtils.java  |  34 ++--
 .../jgit/util/RawSubStringPattern.java        |   6 +-
 122 files changed, 652 insertions(+), 652 deletions(-)

diff --git a/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/Main.java b/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/Main.java
index 45d941e2d..281e2f389 100644
--- a/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/Main.java
+++ b/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/Main.java
@@ -79,7 +79,7 @@ public class Main {
 
 	/**
 	 * Execute the command line.
-	 * 
+	 *
 	 * @param argv
 	 *            arguments.
 	 */
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/dircache/DirCacheTreeTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/dircache/DirCacheTreeTest.java
index b84b240a7..f74a35cd3 100644
--- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/dircache/DirCacheTreeTest.java
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/dircache/DirCacheTreeTest.java
@@ -162,7 +162,7 @@ public void testTwoLevelSubtree() throws Exception {
 	 * index larger than the default BufferedInputStream buffer size. This made
 	 * the DirCache unable to read the extensions when index size exceeded the
 	 * buffer size (in some cases at least).
-	 * 
+	 *
 	 * @throws CorruptObjectException
 	 * @throws IOException
 	 */
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/IndexDiffTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/IndexDiffTest.java
index f871cc052..ac7ce5bd4 100644
--- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/IndexDiffTest.java
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/IndexDiffTest.java
@@ -94,11 +94,11 @@ public void testRemoved() throws IOException {
 
 	public void testModified() throws IOException {
 		GitIndex index = new GitIndex(db);
-		
-		
+
+
 		index.add(trash, writeTrashFile("file2", "file2"));
 		index.add(trash, writeTrashFile("dir/file3", "dir/file3"));
-		
+
 		writeTrashFile("dir/file3", "changed");
 
 		Tree tree = new Tree(db);
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/IndexTreeWalkerTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/IndexTreeWalkerTest.java
index eb7b622d6..f93343aab 100644
--- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/IndexTreeWalkerTest.java
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/IndexTreeWalkerTest.java
@@ -54,7 +54,7 @@ public class IndexTreeWalkerTest extends RepositoryTestCase {
 	private ArrayList<String> treeOnlyEntriesVisited = new ArrayList<String>();
 	private ArrayList<String> bothVisited = new ArrayList<String>();
 	private ArrayList<String> indexOnlyEntriesVisited = new ArrayList<String>();
-	
+
 	private class TestIndexTreeVisitor extends AbstractIndexTreeVisitor {
 		public void visitEntry(TreeEntry treeEntry, Entry indexEntry, File file) {
 			if (treeEntry == null)
@@ -67,13 +67,13 @@ else if (indexEntry == null)
 
 	/*
 	 * Need to think about what I really need to be able to do....
-	 * 
+	 *
 	 * 1) Visit all entries in index and tree
 	 * 2) Get all directories that exist in the index, but not in the tree
 	 *    -- I'm pretty sure that I don't need to do the other way around
-	 *       because I already 
+	 *       because I already
 	 */
-	
+
 	public void testTreeOnlyOneLevel() throws IOException {
 		GitIndex index = new GitIndex(db);
 		Tree tree = new Tree(db);
@@ -81,11 +81,11 @@ public void testTreeOnlyOneLevel() throws IOException {
 		tree.addFile("bar");
 
 		new IndexTreeWalker(index, tree, trash, new TestIndexTreeVisitor()).walk();
-		
+
 		assertTrue(treeOnlyEntriesVisited.get(0).equals("bar"));
 		assertTrue(treeOnlyEntriesVisited.get(1).equals("foo"));
 	}
-	
+
 	public void testIndexOnlyOneLevel() throws IOException {
 		GitIndex index = new GitIndex(db);
 		Tree tree = new Tree(db);
@@ -93,11 +93,11 @@ public void testIndexOnlyOneLevel() throws IOException {
 		index.add(trash, writeTrashFile("foo", "foo"));
 		index.add(trash, writeTrashFile("bar", "bar"));
 		new IndexTreeWalker(index, tree, trash, new TestIndexTreeVisitor()).walk();
-		
+
 		assertTrue(indexOnlyEntriesVisited.get(0).equals("bar"));
 		assertTrue(indexOnlyEntriesVisited.get(1).equals("foo"));
 	}
-	
+
 	public void testBoth() throws IOException {
 		GitIndex index = new GitIndex(db);
 		Tree tree = new Tree(db);
@@ -106,14 +106,14 @@ public void testBoth() throws IOException {
 		tree.addFile("b/b");
 		index.add(trash, writeTrashFile("c", "c"));
 		tree.addFile("c");
-		
+
 		new IndexTreeWalker(index, tree, trash, new TestIndexTreeVisitor()).walk();
 		assertTrue(indexOnlyEntriesVisited.contains("a"));
 		assertTrue(treeOnlyEntriesVisited.contains("b/b"));
 		assertTrue(bothVisited.contains("c"));
-		
+
 	}
-	
+
 	public void testIndexOnlySubDirs() throws IOException {
 		GitIndex index = new GitIndex(db);
 		Tree tree = new Tree(db);
@@ -121,23 +121,23 @@ public void testIndexOnlySubDirs() throws IOException {
 		index.add(trash, writeTrashFile("foo/bar/baz", "foobar"));
 		index.add(trash, writeTrashFile("asdf", "asdf"));
 		new IndexTreeWalker(index, tree, trash, new TestIndexTreeVisitor()).walk();
-		
+
 		assertEquals("asdf", indexOnlyEntriesVisited.get(0));
 		assertEquals("foo/bar/baz", indexOnlyEntriesVisited.get(1));
 	}
-	
+
 	public void testLeavingTree() throws IOException {
 		GitIndex index = new GitIndex(db);
 		index.add(trash, writeTrashFile("foo/bar", "foo/bar"));
 		index.add(trash, writeTrashFile("foobar", "foobar"));
-		
+
 		new IndexTreeWalker(index, db.mapTree(index.writeTree()), trash, new AbstractIndexTreeVisitor() {
 			@Override
 			public void visitEntry(TreeEntry entry, Entry indexEntry, File f) {
 				if (entry == null || indexEntry == null)
 					fail();
 			}
-			
+
 			@Override
 			public void finishVisitTree(Tree tree, int i, String curDir)
 					throws IOException {
@@ -146,7 +146,7 @@ public void finishVisitTree(Tree tree, int i, String curDir)
 				if (i == 0)
 					fail();
 			}
-		
+
 		}).walk();
 	}
 }
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/PackIndexTestCase.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/PackIndexTestCase.java
index 31de3d98a..d1c5c5ecc 100644
--- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/PackIndexTestCase.java
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/PackIndexTestCase.java
@@ -64,14 +64,14 @@ public void setUp() throws Exception {
 
 	/**
 	 * Return file with appropriate index version for prepared pack.
-	 * 
+	 *
 	 * @return file with index
 	 */
 	public abstract File getFileForPack34be9032();
 
 	/**
 	 * Return file with appropriate index version for prepared pack.
-	 * 
+	 *
 	 * @return file with index
 	 */
 	public abstract File getFileForPackdf2982f28();
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/ReadTreeTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/ReadTreeTest.java
index 5ac75d804..481691a44 100644
--- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/ReadTreeTest.java
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/ReadTreeTest.java
@@ -54,7 +54,7 @@
 import org.eclipse.jgit.errors.CheckoutConflictException;
 
 public class ReadTreeTest extends RepositoryTestCase {
-	
+
 	private Tree theHead;
 	private Tree theMerge;
 	private GitIndex theIndex;
@@ -64,64 +64,64 @@ public class ReadTreeTest extends RepositoryTestCase {
 	// Rule 0 is left out for obvious reasons :)
 	public void testRules1thru3_NoIndexEntry() throws IOException {
 		GitIndex index = new GitIndex(db);
-		
+
 		Tree head = new Tree(db);
 		FileTreeEntry headFile = head.addFile("foo");
 		ObjectId objectId = ObjectId.fromString("ba78e065e2c261d4f7b8f42107588051e87e18e9");
 		headFile.setId(objectId);
 		Tree merge = new Tree(db);
-		
+
 		WorkDirCheckout readTree = new WorkDirCheckout(db, trash, head, index, merge);
 		readTree.prescanTwoTrees();
-		
+
 		assertTrue(readTree.removed.contains("foo"));
-		
+
 		readTree = new WorkDirCheckout(db, trash, merge, index, head);
 		readTree.prescanTwoTrees();
-		
+
 		assertEquals(objectId, readTree.updated.get("foo"));
-		
+
 		ObjectId anotherId = ObjectId.fromString("ba78e065e2c261d4f7b8f42107588051e87e18ee");
 		merge.addFile("foo").setId(anotherId);
-		
+
 		readTree = new WorkDirCheckout(db, trash, head, index, merge);
 		readTree.prescanTwoTrees();
-		
+
 		assertEquals(anotherId, readTree.updated.get("foo"));
 	}
 
-	void setupCase(HashMap<String, String> headEntries, 
-			HashMap<String, String> mergeEntries, 
+	void setupCase(HashMap<String, String> headEntries,
+			HashMap<String, String> mergeEntries,
 			HashMap<String, String> indexEntries) throws IOException {
 		theHead = buildTree(headEntries);
 		theMerge = buildTree(mergeEntries);
 		theIndex = buildIndex(indexEntries);
 	}
-	
+
 	private GitIndex buildIndex(HashMap<String, String> indexEntries) throws IOException {
 		GitIndex index = new GitIndex(db);
-		
+
 		if (indexEntries == null)
 			return index;
 		for (java.util.Map.Entry<String,String> e : indexEntries.entrySet()) {
 			index.add(trash, writeTrashFile(e.getKey(), e.getValue())).forceRecheck();
 		}
-		
+
 		return index;
 	}
 
 	private Tree buildTree(HashMap<String, String> headEntries) throws IOException {
 		Tree tree = new Tree(db);
-		
-		if (headEntries == null) 
+
+		if (headEntries == null)
 			return tree;
 		for (java.util.Map.Entry<String,String> e : headEntries.entrySet()) {
 			tree.addFile(e.getKey()).setId(genSha1(e.getValue()));
 		}
-		
+
 		return tree;
 	}
-	
+
 	ObjectId genSha1(String data) {
 		InputStream is = new ByteArrayInputStream(data.getBytes());
 		ObjectWriter objectWriter = new ObjectWriter(db);
@@ -133,7 +133,7 @@ ObjectId genSha1(String data) {
 		}
 		return null;
 	}
-	
+
 	private WorkDirCheckout go() throws IOException {
 		theReadTree = new WorkDirCheckout(db, trash, theHead, theIndex, theMerge);
 		theReadTree.prescanTwoTrees();
@@ -151,11 +151,11 @@ public void testRules4thru13_IndexEntryNotInHead() throws IOException {
 		idxMap.put("foo", "foo");
 		setupCase(null, null, idxMap);
 		theReadTree = go();
-		
+
 		assertTrue(theReadTree.updated.isEmpty());
 		assertTrue(theReadTree.removed.isEmpty());
 		assertTrue(theReadTree.conflicts.isEmpty());
-		
+
 		// rules 6 and 7
 		idxMap = new HashMap<String, String>();
 		idxMap.put("foo", "foo");
@@ -163,70 +163,70 @@ public void testRules4thru13_IndexEntryNotInHead() throws IOException {
 		theReadTree = go();
 
 		assertAllEmpty();
-		
+
 		// rules 8 and 9
 		HashMap<String, String> mergeMap;
 		mergeMap = new HashMap<String, String>();
-		
+
 		mergeMap.put("foo", "merge");
 		setupCase(null, mergeMap, idxMap);
 		go();
-		
+
 		assertTrue(theReadTree.updated.isEmpty());
 		assertTrue(theReadTree.removed.isEmpty());
 		assertTrue(theReadTree.conflicts.contains("foo"));
-		
+
 		// rule 10
-		
+
 		HashMap<String, String> headMap = new HashMap<String, String>();
 		headMap.put("foo", "foo");
 		setupCase(headMap, null, idxMap);
 		go();
-		
+
 		assertTrue(theReadTree.removed.contains("foo"));
 		assertTrue(theReadTree.updated.isEmpty());
 		assertTrue(theReadTree.conflicts.isEmpty());
-		
+
 		// rule 11
 		setupCase(headMap, null, idxMap);
 		new File(trash, "foo").delete();
 		writeTrashFile("foo", "bar");
 		theIndex.getMembers()[0].forceRecheck();
 		go();
-		
+
 		assertTrue(theReadTree.removed.isEmpty());
 		assertTrue(theReadTree.updated.isEmpty());
 		assertTrue(theReadTree.conflicts.contains("foo"));
-		
+
 		// rule 12 & 13
 		headMap.put("foo", "head");
 		setupCase(headMap, null, idxMap);
 		go();
-		
+
 		assertTrue(theReadTree.removed.isEmpty());
 		assertTrue(theReadTree.updated.isEmpty());
 		assertTrue(theReadTree.conflicts.contains("foo"));
-		
+
 		// rules 14 & 15
 		setupCase(headMap, headMap, idxMap);
 		go();
-		
+
 		assertAllEmpty();
-		
+
 		// rules 16 & 17
 		setupCase(headMap, mergeMap, idxMap); go();
 		assertTrue(theReadTree.conflicts.contains("foo"));
-		
+
 		// rules 18 & 19
 		setupCase(headMap, idxMap, idxMap); go();
 		assertAllEmpty();
-		
+
 		// rule 20
 		setupCase(idxMap, mergeMap, idxMap); go();
 		assertTrue(theReadTree.updated.containsKey("foo"));
-		
+
 		// rules 21
-		setupCase(idxMap, mergeMap, idxMap); 
+		setupCase(idxMap, mergeMap, idxMap);
 		new File(trash, "foo").delete();
 		writeTrashFile("foo", "bar");
 		theIndex.getMembers()[0].forceRecheck();
@@ -239,37 +239,37 @@ private void assertAllEmpty() {
 		assertTrue(theReadTree.updated.isEmpty());
 		assertTrue(theReadTree.conflicts.isEmpty());
 	}
-	
+
 	public void testDirectoryFileSimple() throws IOException {
 		theIndex = new GitIndex(db);
 		theIndex.add(trash, writeTrashFile("DF", "DF"));
 		Tree treeDF = db.mapTree(theIndex.writeTree());
-		
+
 		recursiveDelete(new File(trash, "DF"));
 		theIndex = new GitIndex(db);
 		theIndex.add(trash, writeTrashFile("DF/DF", "DF/DF"));
 		Tree treeDFDF = db.mapTree(theIndex.writeTree());
-		
+
 		theIndex = new GitIndex(db);
 		recursiveDelete(new File(trash, "DF"));
-		
+
 		theIndex.add(trash, writeTrashFile("DF", "DF"));
 		theReadTree = new WorkDirCheckout(db, trash, treeDF, theIndex, treeDFDF);
 		theReadTree.prescanTwoTrees();
-		
+
 		assertTrue(theReadTree.removed.contains("DF"));
 		assertTrue(theReadTree.updated.containsKey("DF/DF"));
-		
+
 		recursiveDelete(new File(trash, "DF"));
 		theIndex = new GitIndex(db);
 		theIndex.add(trash, writeTrashFile("DF/DF", "DF/DF"));
-		
+
 		theReadTree = new WorkDirCheckout(db, trash, treeDFDF, theIndex, treeDF);
 		theReadTree.prescanTwoTrees();
 		assertTrue(theReadTree.removed.contains("DF/DF"));
 		assertTrue(theReadTree.updated.containsKey("DF"));
 	}
-	
+
 	/*
 	 * Directory/File Conflict cases:
 	 * It's entirely possible that in practice a number of these may be equivalent
@@ -277,7 +277,7 @@ public void testDirectoryFileSimple() throws IOException {
 	 * that's all I care about. These are basically reverse-engineered from
 	 * what git currently does. If there are tests for these in git, it's kind of
 	 * hard to track them all down...
-	 * 
+	 *
 	 *     H        I       M     Clean     H==M     H==I    I==M         Result
 	 *     ------------------------------------------------------------------
 	 *1    D        D       F       Y         N       Y       N           Update
@@ -290,7 +290,7 @@ public void testDirectoryFileSimple() throws IOException {
 	 *8    F        D       F       N         Y       N       N           Conflict
 	 *9    F        D       F       Y         N       N       N           Update
 	 *10   F        D       D                 N       N       Y           Keep
-	 *11   F		D		D				  N		  N		  N			  Conflict			
+	 *11   F		D		D				  N		  N		  N			  Conflict
 	 *12   F		F		D		Y		  N		  Y		  N			  Update
 	 *13   F		F		D		N		  N		  Y		  N			  Conflict
 	 *14   F		F		D				  N		  N		  N			  Conflict
@@ -300,7 +300,7 @@ public void testDirectoryFileSimple() throws IOException {
 	 *18   F        0       D    										  Update
 	 *19   D	    0       F											  Update
 	 */
-	
+
 	public void testDirectoryFileConflicts_1() throws Exception {
 		// 1
 		doit(mk("DF/DF"), mk("DF"), mk("DF/DF"));
@@ -315,7 +315,7 @@ public void testDirectoryFileConflicts_2() throws Exception {
 		writeTrashFile("DF/DF", "different");
 		go();
 		assertConflict("DF/DF");
-		
+
 	}
 
 	public void testDirectoryFileConflicts_3() throws Exception {
@@ -330,14 +330,14 @@ public void testDirectoryFileConflicts_4() throws Exception {
 		doit(mk("DF/DF"), mkmap("DF/DF", "foo"), mk("DF"));
 		assertUpdated("DF/DF");
 		assertRemoved("DF");
-		
+
 	}
 
 	public void testDirectoryFileConflicts_5() throws Exception {
 		// 5
 		doit(mk("DF/DF"), mk("DF"), mk("DF"));
 		assertRemoved("DF/DF");
-		
+
 	}
 
 	public void testDirectoryFileConflicts_6() throws Exception {
@@ -359,7 +359,7 @@ public void testDirectoryFileConflicts_7() throws Exception {
 		go();
 		assertRemoved("DF/DF/DF/DF/DF");
 		assertUpdated("DF/DF");
-		
+
 		cleanUpDF();
 		setupCase(mk("DF/DF"), mk("DF/DF"), mk("DF/DF/DF/DF/DF"));
 		writeTrashFile("DF/DF/DF/DF/DF", "diff");
@@ -383,7 +383,7 @@ public void testDirectoryFileConflicts_10() throws Exception {
 		cleanUpDF();
 		doit(mk("DF"), mk("DF/DF"), mk("DF/DF"));
 		assertNoConflicts();
-		
+
 	}
 
 	public void testDirectoryFileConflicts_11() throws Exception {
@@ -471,19 +471,19 @@ private void cleanUpDF() throws Exception {
 		setUp();
 		recursiveDelete(new File(trash, "DF"));
 	}
-	
+
 	private void assertConflict(String s) {
 		assertTrue(theReadTree.conflicts.contains(s));
 	}
-	
+
 	private void assertUpdated(String s) {
 		assertTrue(theReadTree.updated.containsKey(s));
 	}
-	
+
 	private void assertRemoved(String s) {
 		assertTrue(theReadTree.removed.contains(s));
 	}
-	
+
 	private void assertNoConflicts() {
 		assertTrue(theReadTree.conflicts.isEmpty());
 	}
@@ -493,30 +493,30 @@ private void doit(HashMap<String, String> h, HashMap<String, String>m,
 		setupCase(h, m, i);
 		go();
 	}
-	
+
 	private static HashMap<String, String> mk(String a) {
 		return mkmap(a, a);
 	}
-	
+
 	private static HashMap<String, String> mkmap(String... args) {
-		if ((args.length % 2) > 0) 
+		if ((args.length % 2) > 0)
 			throw new IllegalArgumentException("needs to be pairs");
-		
+
 		HashMap<String, String> map = new HashMap<String, String>();
 		for (int i = 0; i < args.length; i += 2) {
 			map.put(args[i], args[i+1]);
 		}
-		
+
 		return map;
 	}
-	
-	public void testUntrackedConflicts() throws IOException { 
+
+	public void testUntrackedConflicts() throws IOException {
 		setupCase(null, mk("foo"), null);
 		writeTrashFile("foo", "foo");
 		go();
-		
+
 		assertConflict("foo");
-		
+
 		recursiveDelete(new File(trash, "foo"));
 		setupCase(null, mk("foo"), null);
 		writeTrashFile("foo/bar/baz", "");
@@ -525,14 +525,14 @@ public void testUntrackedConflicts() throws IOException {
 
 		assertConflict("foo/bar/baz");
 		assertConflict("foo/blahblah");
-		
+
 		recursiveDelete(new File(trash, "foo"));
-		
-		setupCase(mkmap("foo/bar", "", "foo/baz", ""), 
+
+		setupCase(mkmap("foo/bar", "", "foo/baz", ""),
 				mk("foo"), mkmap("foo/bar", "", "foo/baz", ""));
 		assertTrue(new File(trash, "foo/bar").exists());
 		go();
-		
+
 		assertNoConflicts();
 	}
 
@@ -554,23 +554,23 @@ private void checkout() throws IOException {
 		theReadTree = new WorkDirCheckout(db, trash, theHead, theIndex, theMerge);
 		theReadTree.checkout();
 	}
-	
+
 	public void testCheckoutOutChanges() throws IOException {
 		setupCase(mk("foo"), mk("foo/bar"), mk("foo"));
 		checkout();
-		
+
 		assertFalse(new File(trash, "foo").isFile());
 		assertTrue(new File(trash, "foo/bar").isFile());
 		recursiveDelete(new File(trash, "foo"));
 
 		setupCase(mk("foo/bar"), mk("foo"), mk("foo/bar"));
 		checkout();
-		
+
 		assertFalse(new File(trash, "foo/bar").isFile());
 		assertTrue(new File(trash, "foo").isFile());
-		
+
 		setupCase(mk("foo"), mkmap("foo", "qux"), mkmap("foo", "bar"));
-		
+
 		try {
 			checkout();
 			fail("did not throw exception");
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/T0003_Basic.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/T0003_Basic.java
index 2cf557fb0..74e98f1d8 100644
--- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/T0003_Basic.java
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/T0003_Basic.java
@@ -276,10 +276,10 @@ public void test020b_createBlobPlainTag() throws IOException {
 		t.setTag("test020b");
 		t.setObjId(ObjectId.fromString("e69de29bb2d1d6434b8b29ae775ad8c2e48c5391"));
 		t.tag();
-		
+
 		Tag mapTag = db.mapTag("test020b");
 		assertEquals("e69de29bb2d1d6434b8b29ae775ad8c2e48c5391", mapTag.getObjId().name());
-		
+
 		// We do not repeat the plain tag test for other object types
 	}
 
@@ -330,7 +330,7 @@ public void test022_createCommitTag() throws IOException {
 		assertEquals(new PersonIdent(jauthor, 1154236443000L, -4 * 60), mapTag.getAuthor());
 		assertEquals("b5d3b45a96b340441f5abb9080411705c51cc86c", mapTag.getObjId().name());
 	}
-	
+
 	public void test023_createCommitNonAnullii() throws IOException {
 		final ObjectId emptyId = new ObjectWriter(db).writeBlob(new byte[0]);
 		final Tree almostEmptyTree = new Tree(db);
@@ -363,7 +363,7 @@ public void test024_createCommitNonAscii() throws IOException {
 		ObjectId cid = new ObjectWriter(db).writeCommit(commit);
 		assertEquals("2979b39d385014b33287054b87f77bcb3ecb5ebf", cid.name());
 	}
-	
+
 	public void test025_packedRefs() throws IOException {
 		test020_createBlobTag();
 		test021_createTreeTag();
@@ -502,9 +502,9 @@ public void test026_CreateCommitMultipleparents() throws IOException {
 		assertEquals(c2.getCommitId(), rm4.getParentIds()[1]);
 		assertEquals(c3.getCommitId(), rm4.getParentIds()[2]);
 	}
-	
+
 	public void test027_UnpackedRefHigherPriorityThanPacked() throws IOException {
-		PrintWriter writer = new PrintWriter(new FileWriter(new File(db.getDirectory(), "refs/heads/a"))); 
+		PrintWriter writer = new PrintWriter(new FileWriter(new File(db.getDirectory(), "refs/heads/a")));
 		String unpackedId = "7f822839a2fe9760f386cbbbcb3f92c5fe81def7";
 		writer.print(unpackedId);
 		writer.print('\n');
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/T0007_Index.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/T0007_Index.java
index 74e4bfbde..ca2400cfb 100644
--- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/T0007_Index.java
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/T0007_Index.java
@@ -179,7 +179,7 @@ public void testWriteTree() throws Exception {
 
 		ObjectId id = index.writeTree();
 		assertEquals("c696abc3ab8e091c665f49d00eb8919690b3aec3", id.name());
-		
+
 		writeTrashFile("a/b", "data:a/b");
 		index.add(trash, new File(trash, "a/b"));
 
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/TreeIteratorLeafOnlyTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/TreeIteratorLeafOnlyTest.java
index 6b19cc1e8..0b7e60c5c 100644
--- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/TreeIteratorLeafOnlyTest.java
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/TreeIteratorLeafOnlyTest.java
@@ -57,7 +57,7 @@ public void testEmpty() {
 
 	/**
 	 * one file
-	 * 
+	 *
 	 * @throws IOException
 	 */
 	public void testSimpleF1() throws IOException {
@@ -70,7 +70,7 @@ public void testSimpleF1() throws IOException {
 
 	/**
 	 * two files
-	 * 
+	 *
 	 * @throws IOException
 	 */
 	public void testSimpleF2() throws IOException {
@@ -85,7 +85,7 @@ public void testSimpleF2() throws IOException {
 
 	/**
 	 * Empty tree
-	 * 
+	 *
 	 * @throws IOException
 	 */
 	public void testSimpleT() throws IOException {
@@ -94,7 +94,7 @@ public void testSimpleT() throws IOException {
 		TreeIterator i = makeIterator(tree);
 		assertFalse(i.hasNext());
 	}
-	
+
 	public void testTricky() throws IOException {
 		Tree tree = new Tree(db);
 		tree.addFile("a.b");
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/TreeIteratorPostOrderTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/TreeIteratorPostOrderTest.java
index caf8bff2a..459570430 100644
--- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/TreeIteratorPostOrderTest.java
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/TreeIteratorPostOrderTest.java
@@ -59,7 +59,7 @@ public void testEmpty() {
 
 	/**
 	 * one file
-	 * 
+	 *
 	 * @throws IOException
 	 */
 	public void testSimpleF1() throws IOException {
@@ -75,7 +75,7 @@ public void testSimpleF1() throws IOException {
 
 	/**
 	 * two files
-	 * 
+	 *
 	 * @throws IOException
 	 */
 	public void testSimpleF2() throws IOException {
@@ -93,7 +93,7 @@ public void testSimpleF2() throws IOException {
 
 	/**
 	 * Empty tree
-	 * 
+	 *
 	 * @throws IOException
 	 */
 	public void testSimpleT() throws IOException {
@@ -106,7 +106,7 @@ public void testSimpleT() throws IOException {
 		assertEquals("", i.next().getFullName());
 		assertFalse(i.hasNext());
 	}
-	
+
 	public void testTricky() throws IOException {
 		Tree tree = new Tree(db);
 		tree.addFile("a.b");
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/TreeIteratorPreOrderTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/TreeIteratorPreOrderTest.java
index c6f41446d..79d090d8a 100644
--- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/TreeIteratorPreOrderTest.java
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/TreeIteratorPreOrderTest.java
@@ -59,7 +59,7 @@ public void testEmpty() {
 
 	/**
 	 * one file
-	 * 
+	 *
 	 * @throws IOException
 	 */
 	public void testSimpleF1() throws IOException {
@@ -75,7 +75,7 @@ public void testSimpleF1() throws IOException {
 
 	/**
 	 * two files
-	 * 
+	 *
 	 * @throws IOException
 	 */
 	public void testSimpleF2() throws IOException {
@@ -93,7 +93,7 @@ public void testSimpleF2() throws IOException {
 
 	/**
 	 * Empty tree
-	 * 
+	 *
 	 * @throws IOException
 	 */
 	public void testSimpleT() throws IOException {
@@ -106,7 +106,7 @@ public void testSimpleT() throws IOException {
 		assertEquals("a", i.next().getFullName());
 		assertFalse(i.hasNext());
 	}
-	
+
 	public void testTricky() throws IOException {
 		Tree tree = new Tree(db);
 		tree.addFile("a.b");
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/BundleWriterTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/BundleWriterTest.java
index fb9b358b2..6a6b63cab 100644
--- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/BundleWriterTest.java
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/BundleWriterTest.java
@@ -89,7 +89,7 @@ public void testWrite0() throws Exception {
 
 	/**
 	 * Incremental bundle test
-	 * 
+	 *
 	 * @throws Exception
 	 */
 	public void testWrite1() throws Exception {
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/awtui/AWTPlotRenderer.java b/org.eclipse.jgit/src/org/eclipse/jgit/awtui/AWTPlotRenderer.java
index 647b103d2..007a0e8d4 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/awtui/AWTPlotRenderer.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/awtui/AWTPlotRenderer.java
@@ -187,4 +187,4 @@ protected int drawLabel(int x, int y, Ref ref) {
 
 		return arcHeight * 3 + textw;
 	}
-}
\ No newline at end of file
+}
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/awtui/AwtAuthenticator.java b/org.eclipse.jgit/src/org/eclipse/jgit/awtui/AwtAuthenticator.java
index ccd47ddda..995fe9a93 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/awtui/AwtAuthenticator.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/awtui/AwtAuthenticator.java
@@ -69,7 +69,7 @@ public static void install() {
 
 	/**
 	 * Add a cached authentication for future use.
-	 * 
+	 *
 	 * @param ca
 	 *            the information we should remember.
 	 */
@@ -172,7 +172,7 @@ public static class CachedAuthentication {
 
 		/**
 		 * Create a new cached authentication.
-		 * 
+		 *
 		 * @param aHost
 		 *            system this is for.
 		 * @param aPort
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/awtui/CommitGraphPane.java b/org.eclipse.jgit/src/org/eclipse/jgit/awtui/CommitGraphPane.java
index 8d78e47df..da68c8195 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/awtui/CommitGraphPane.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/awtui/CommitGraphPane.java
@@ -102,7 +102,7 @@ private void configureRowHeight() {
 
 	/**
 	 * Get the commit list this pane renders from.
-	 * 
+	 *
 	 * @return the list the caller must populate.
 	 */
 	public PlotCommitList getCommitList() {
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/diff/RawText.java b/org.eclipse.jgit/src/org/eclipse/jgit/diff/RawText.java
index 61a3ef41c..efc5c6d82 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/diff/RawText.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/diff/RawText.java
@@ -187,4 +187,4 @@ protected int hashLine(final byte[] raw, int ptr, final int end) {
 			hash = (hash << 5) ^ (raw[ptr] & 0xff);
 		return hash;
 	}
-}
\ No newline at end of file
+}
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/diff/Sequence.java b/org.eclipse.jgit/src/org/eclipse/jgit/diff/Sequence.java
index 3a3356411..34f3f443f 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/diff/Sequence.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/diff/Sequence.java
@@ -81,4 +81,4 @@ public interface Sequence {
 	 * @return true if the elements are equal; false if they are not equal.
 	 */
 	public boolean equals(int thisIdx, Sequence other, int otherIdx);
-}
\ No newline at end of file
+}
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/errors/CheckoutConflictException.java b/org.eclipse.jgit/src/org/eclipse/jgit/errors/CheckoutConflictException.java
index 8cfc366ea..b602033dc 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/errors/CheckoutConflictException.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/errors/CheckoutConflictException.java
@@ -61,7 +61,7 @@ public class CheckoutConflictException extends IOException {
 	public CheckoutConflictException(String file) {
 		super("Checkout conflict with file: " + file);
 	}
-	
+
 	/**
 	 * Construct a CheckoutConflictException for the specified set of files
 	 *
@@ -73,7 +73,7 @@ public CheckoutConflictException(String[] files) {
 
 	private static String buildList(String[] files) {
 		StringBuilder builder = new StringBuilder();
-		for (String f : files) { 
+		for (String f : files) {
 			builder.append("\n");
 			builder.append(f);
 		}
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/errors/CompoundException.java b/org.eclipse.jgit/src/org/eclipse/jgit/errors/CompoundException.java
index 0fb14655f..edee6084b 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/errors/CompoundException.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/errors/CompoundException.java
@@ -67,7 +67,7 @@ private static String format(final Collection<Throwable> causes) {
 
 	/**
 	 * Constructs an exception detailing many potential reasons for failure.
-	 * 
+	 *
 	 * @param why
 	 *            Two or more exceptions that may have been the problem.
 	 */
@@ -78,7 +78,7 @@ public CompoundException(final Collection<Throwable> why) {
 
 	/**
 	 * Get the complete list of reasons why this failure happened.
-	 * 
+	 *
 	 * @return unmodifiable collection of all possible reasons.
 	 */
 	public List<Throwable> getAllCauses() {
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/errors/NotSupportedException.java b/org.eclipse.jgit/src/org/eclipse/jgit/errors/NotSupportedException.java
index 87044cbf3..124680ecc 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/errors/NotSupportedException.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/errors/NotSupportedException.java
@@ -64,7 +64,7 @@ public NotSupportedException(final String s) {
 
 	/**
 	 * Construct a NotSupportedException for some issue JGit cannot yet handle.
-	 * 
+	 *
 	 * @param s
 	 *            message describing the issue
 	 * @param why
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/errors/PackProtocolException.java b/org.eclipse.jgit/src/org/eclipse/jgit/errors/PackProtocolException.java
index f9a1bae93..56816a641 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/errors/PackProtocolException.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/errors/PackProtocolException.java
@@ -84,7 +84,7 @@ public PackProtocolException(final URIish uri, final String s,
 
 	/**
 	 * Constructs an PackProtocolException with the specified detail message.
-	 * 
+	 *
 	 * @param s
 	 *            message
 	 */
@@ -94,7 +94,7 @@ public PackProtocolException(final String s) {
 
 	/**
 	 * Constructs an PackProtocolException with the specified detail message.
-	 * 
+	 *
 	 * @param s
 	 *            message
 	 * @param cause
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/errors/RevisionSyntaxException.java b/org.eclipse.jgit/src/org/eclipse/jgit/errors/RevisionSyntaxException.java
index 58ec1b023..6b7f12d4b 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/errors/RevisionSyntaxException.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/errors/RevisionSyntaxException.java
@@ -59,13 +59,13 @@ public class RevisionSyntaxException extends IOException {
 	/**
 	 * Construct a RevisionSyntaxException indicating a syntax problem with a
 	 * revision (or object) string.
-	 * 
+	 *
 	 * @param revstr The problematic revision string
 	 */
 	public RevisionSyntaxException(String revstr) {
 		this.revstr = revstr;
 	}
-	
+
 	/**
 	 * Construct a RevisionSyntaxException indicating a syntax problem with a
 	 * revision (or object) string.
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/errors/StopWalkException.java b/org.eclipse.jgit/src/org/eclipse/jgit/errors/StopWalkException.java
index c9b51de36..bba30e2c2 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/errors/StopWalkException.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/errors/StopWalkException.java
@@ -46,7 +46,7 @@
 
 /**
  * Stops the driver loop of walker and finish with current results.
- * 
+ *
  * @see org.eclipse.jgit.revwalk.filter.RevFilter
  */
 public class StopWalkException extends RuntimeException {
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/errors/TransportException.java b/org.eclipse.jgit/src/org/eclipse/jgit/errors/TransportException.java
index 2856eb62c..dfa035d60 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/errors/TransportException.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/errors/TransportException.java
@@ -86,7 +86,7 @@ public TransportException(final URIish uri, final String s,
 
 	/**
 	 * Constructs an TransportException with the specified detail message.
-	 * 
+	 *
 	 * @param s
 	 *            message
 	 */
@@ -96,7 +96,7 @@ public TransportException(final String s) {
 
 	/**
 	 * Constructs an TransportException with the specified detail message.
-	 * 
+	 *
 	 * @param s
 	 *            message
 	 * @param cause
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/AnyObjectId.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/AnyObjectId.java
index 4ed440354..efea0ec22 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/AnyObjectId.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/AnyObjectId.java
@@ -71,7 +71,7 @@ public abstract class AnyObjectId implements Comparable {
 
 	/**
 	 * Compare to object identifier byte sequences for equality.
-	 * 
+	 *
 	 * @param firstObjectId
 	 *            the first identifier to compare. Must not be null.
 	 * @param secondObjectId
@@ -108,7 +108,7 @@ public static boolean equals(final AnyObjectId firstObjectId,
 
 	/**
 	 * For ObjectIdMap
-	 * 
+	 *
 	 * @return a discriminator usable for a fan-out style map
 	 */
 	public final int getFirstByte() {
@@ -117,7 +117,7 @@ public final int getFirstByte() {
 
 	/**
 	 * Compare this ObjectId to another and obtain a sort ordering.
-	 * 
+	 *
 	 * @param other
 	 *            the other id to compare to. Must not be null.
 	 * @return < 0 if this id comes before other; 0 if this id is equal to
@@ -213,7 +213,7 @@ public int hashCode() {
 
 	/**
 	 * Determine if this ObjectId has exactly the same value as another.
-	 * 
+	 *
 	 * @param other
 	 *            the other id to compare to. May be null.
 	 * @return true only if both ObjectIds have identical bits.
@@ -231,7 +231,7 @@ public boolean equals(final Object o) {
 
 	/**
 	 * Copy this ObjectId to an output writer in raw binary.
-	 * 
+	 *
 	 * @param w
 	 *            the buffer to copy to. Must be in big endian order.
 	 */
@@ -245,7 +245,7 @@ public void copyRawTo(final ByteBuffer w) {
 
 	/**
 	 * Copy this ObjectId to a byte array.
-	 * 
+	 *
 	 * @param b
 	 *            the buffer to copy to.
 	 * @param o
@@ -277,7 +277,7 @@ public void copyRawTo(final int[] b, final int o) {
 
 	/**
 	 * Copy this ObjectId to an output writer in raw binary.
-	 * 
+	 *
 	 * @param w
 	 *            the stream to write to.
 	 * @throws IOException
@@ -301,7 +301,7 @@ private static void writeRawInt(final OutputStream w, int v)
 
 	/**
 	 * Copy this ObjectId to an output writer in hex format.
-	 * 
+	 *
 	 * @param w
 	 *            the stream to copy to.
 	 * @throws IOException
@@ -336,7 +336,7 @@ private static void formatHexByte(final byte[] dst, final int p, int w) {
 
 	/**
 	 * Copy this ObjectId to an output writer in hex format.
-	 * 
+	 *
 	 * @param w
 	 *            the stream to copy to.
 	 * @throws IOException
@@ -348,7 +348,7 @@ public void copyTo(final Writer w) throws IOException {
 
 	/**
 	 * Copy this ObjectId to an output writer in hex format.
-	 * 
+	 *
 	 * @param tmp
 	 *            temporary char array to buffer construct into before writing.
 	 *            Must be at least large enough to hold 2 digits for each byte
@@ -469,7 +469,7 @@ public AbbreviatedObjectId abbreviate(final Repository repo, final int len) {
 	 * This method is useful to shed any additional memory that may be tied to
 	 * the subclass, yet retain the unique identity of the object id for future
 	 * lookups within maps and repositories.
-	 * 
+	 *
 	 * @return an immutable copy, using the smallest memory footprint possible.
 	 */
 	public final ObjectId copy() {
@@ -484,7 +484,7 @@ public final ObjectId copy() {
 	 * See {@link #copy()} if <code>this</code> is a possibly subclassed (but
 	 * immutable) identity and the application needs a lightweight identity
 	 * <i>only</i> reference.
-	 * 
+	 *
 	 * @return an immutable copy. May be <code>this</code> if this is already
 	 *         an immutable instance.
 	 */
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/ByteWindow.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/ByteWindow.java
index 89bbe7548..cbef4218a 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/ByteWindow.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/ByteWindow.java
@@ -79,7 +79,7 @@ final boolean contains(final PackFile neededFile, final long neededPos) {
 
 	/**
 	 * Copy bytes from the window to a caller supplied buffer.
-	 * 
+	 *
 	 * @param pos
 	 *            offset within the file to start copying from.
 	 * @param dstbuf
@@ -100,7 +100,7 @@ final int copy(long pos, byte[] dstbuf, int dstoff, int cnt) {
 
 	/**
 	 * Copy bytes from the window to a caller supplied buffer.
-	 * 
+	 *
 	 * @param pos
 	 *            offset within the window to start copying from.
 	 * @param dstbuf
@@ -119,7 +119,7 @@ final int copy(long pos, byte[] dstbuf, int dstoff, int cnt) {
 
 	/**
 	 * Pump bytes into the supplied inflater as input.
-	 * 
+	 *
 	 * @param pos
 	 *            offset within the file to start supplying input from.
 	 * @param dstbuf
@@ -148,7 +148,7 @@ final int inflate(long pos, byte[] dstbuf, int dstoff, Inflater inf)
 
 	/**
 	 * Pump bytes into the supplied inflater as input.
-	 * 
+	 *
 	 * @param pos
 	 *            offset within the window to start supplying input from.
 	 * @param dstbuf
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/Commit.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/Commit.java
index c43256312..65921e53c 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/Commit.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/Commit.java
@@ -67,7 +67,7 @@ public class Commit implements Treeish {
 	private ObjectId treeId;
 
 	private ObjectId[] parentIds;
-	
+
 	private PersonIdent author;
 
 	private PersonIdent committer;
@@ -91,7 +91,7 @@ public Commit(final Repository db) {
 		objdb = db;
 		parentIds = EMPTY_OBJECTID_LIST;
 	}
-	
+
 	/**
 	 * Create a commit associated with these parents and associate it with a
 	 * repository.
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/Constants.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/Constants.java
index ea439b946..42f3debc2 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/Constants.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/Constants.java
@@ -123,7 +123,7 @@ public final class Constants {
 	 * Indicates the associated object is a commit.
 	 * <p>
 	 * <b>This constant is fixed and is defined by the Git packfile format.</b>
-	 * 
+	 *
 	 * @see #TYPE_COMMIT
 	 */
 	public static final int OBJ_COMMIT = 1;
@@ -134,7 +134,7 @@ public final class Constants {
 	 * Indicates the associated object is a tree.
 	 * <p>
 	 * <b>This constant is fixed and is defined by the Git packfile format.</b>
-	 * 
+	 *
 	 * @see #TYPE_BLOB
 	 */
 	public static final int OBJ_TREE = 2;
@@ -145,7 +145,7 @@ public final class Constants {
 	 * Indicates the associated object is a blob.
 	 * <p>
 	 * <b>This constant is fixed and is defined by the Git packfile format.</b>
-	 * 
+	 *
 	 * @see #TYPE_BLOB
 	 */
 	public static final int OBJ_BLOB = 3;
@@ -156,7 +156,7 @@ public final class Constants {
 	 * Indicates the associated object is an annotated tag.
 	 * <p>
 	 * <b>This constant is fixed and is defined by the Git packfile format.</b>
-	 * 
+	 *
 	 * @see #TYPE_TAG
 	 */
 	public static final int OBJ_TAG = 4;
@@ -203,7 +203,7 @@ public final class Constants {
 	 * <b>This constant is fixed and is defined by the Git packfile format.</b>
 	 */
 	public static final byte[] PACK_SIGNATURE = { 'P', 'A', 'C', 'K' };
-	
+
 	/** Native character encoding for commit messages, file names... */
 	public static final String CHARACTER_ENCODING = "UTF-8";
 
@@ -260,7 +260,7 @@ public final class Constants {
 
 	/**
 	 * Create a new digest function for objects.
-	 * 
+	 *
 	 * @return a new digest object.
 	 * @throws RuntimeException
 	 *             this Java virtual machine does not support the required hash
@@ -323,7 +323,7 @@ public static byte[] encodedTypeString(final int typeCode) {
 
 	/**
 	 * Parse an encoded type string into a type constant.
-	 * 
+	 *
 	 * @param id
 	 *            object id this type string came from; may be null if that is
 	 *            not known at the time the parse is occurring.
@@ -398,7 +398,7 @@ public static int decodeTypeString(final AnyObjectId id,
 
 	/**
 	 * Convert an integer into its decimal representation.
-	 * 
+	 *
 	 * @param s
 	 *            the integer to convert.
 	 * @return a decimal representation of the input integer. The returned array
@@ -410,7 +410,7 @@ public static byte[] encodeASCII(final long s) {
 
 	/**
 	 * Convert a string to US-ASCII encoding.
-	 * 
+	 *
 	 * @param s
 	 *            the string to convert. Must not contain any characters over
 	 *            127 (outside of 7-bit ASCII).
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/FileBasedConfig.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/FileBasedConfig.java
index a1843d118..2b430adc4 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/FileBasedConfig.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/FileBasedConfig.java
@@ -146,4 +146,4 @@ public void save() throws IOException {
 	public String toString() {
 		return getClass().getSimpleName() + "[" + getFile().getPath() + "]";
 	}
-}
\ No newline at end of file
+}
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/FileMode.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/FileMode.java
index 4c3fb6b59..d549b15f9 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/FileMode.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/FileMode.java
@@ -138,7 +138,7 @@ public boolean equals(final int modeBits) {
 
 	/**
 	 * Convert a set of mode bits into a FileMode enumerated value.
-	 * 
+	 *
 	 * @param bits
 	 *            the mode bits the caller has somehow obtained.
 	 * @return the FileMode instance that represents the given bits.
@@ -198,7 +198,7 @@ private FileMode(int mode, final int expType) {
 
 	/**
 	 * Test a file mode for equality with this {@link FileMode} object.
-	 * 
+	 *
 	 * @param modebits
 	 * @return true if the mode bits represent the same mode as this object
 	 */
@@ -212,7 +212,7 @@ private FileMode(int mode, final int expType) {
 	 * indicate octal notation. This method is suitable for generation of a mode
 	 * string within a GIT tree object.
 	 * </p>
-	 * 
+	 *
 	 * @param os
 	 *            stream to copy the mode to.
 	 * @throws IOException
@@ -233,7 +233,7 @@ public int copyToLength() {
 	 * Get the object type that should appear for this type of mode.
 	 * <p>
 	 * See the object type constants in {@link Constants}.
-	 * 
+	 *
 	 * @return one of the well known object type constants.
 	 */
 	public int getObjectType() {
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/GitIndex.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/GitIndex.java
index d62c9df04..1714d7077 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/GitIndex.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/GitIndex.java
@@ -210,7 +210,7 @@ public Entry add(File wd, File f, byte[] content) throws IOException {
 	 * @param f
 	 *            the file whose path shall be removed.
 	 * @return true if such a path was found (and thus removed)
-	 * @throws IOException 
+	 * @throws IOException
 	 */
 	public boolean remove(File wd, File f) throws IOException {
 		byte[] key = makeKey(wd, f);
@@ -530,13 +530,13 @@ void write(ByteBuffer buf) {
 		}
 
 		/**
-		 * Check if an entry's content is different from the cache, 
-		 * 
+		 * Check if an entry's content is different from the cache,
+		 *
 		 * File status information is used and status is same we
 		 * consider the file identical to the state in the working
 		 * directory. Native git uses more stat fields than we
 		 * have accessible in Java.
-		 * 
+		 *
 		 * @param wd working directory to compare content with
 		 * @return true if content is most likely different.
 		 */
@@ -545,17 +545,17 @@ public boolean isModified(File wd) {
 		}
 
 		/**
-		 * Check if an entry's content is different from the cache, 
-		 * 
+		 * Check if an entry's content is different from the cache,
+		 *
 		 * File status information is used and status is same we
 		 * consider the file identical to the state in the working
 		 * directory. Native git uses more stat fields than we
 		 * have accessible in Java.
-		 * 
+		 *
 		 * @param wd working directory to compare content with
 		 * @param forceContentCheck True if the actual file content
 		 * should be checked if modification time differs.
-		 * 
+		 *
 		 * @return true if content is most likely different.
 		 */
 		public boolean isModified(File wd, boolean forceContentCheck) {
@@ -806,7 +806,7 @@ void readTree(String prefix, Tree t) throws IOException {
 			}
 		}
 	}
-	
+
 	/**
 	 * Add tree entry to index
 	 * @param te tree entry
@@ -834,7 +834,7 @@ public void checkout(File wd) throws IOException {
 			checkoutEntry(wd, e);
 		}
 	}
-	
+
 	/**
 	 * Check out content of the specified index entry
 	 *
@@ -948,7 +948,7 @@ int longestCommonPath(String[] a, String[] b) {
 	 * Small beware: Unaccounted for are unmerged entries. You may want
 	 * to abort if members with stage != 0 are found if you are doing
 	 * any updating operations. All stages will be found after one another
-	 * here later. Currently only one stage per name is returned.	
+	 * here later. Currently only one stage per name is returned.
 	 *
 	 * @return The index entries sorted
 	 */
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/IndexDiff.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/IndexDiff.java
index bbcd328b6..d655a97eb 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/IndexDiff.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/IndexDiff.java
@@ -56,7 +56,7 @@
 public class IndexDiff {
 	private GitIndex index;
 	private Tree tree;
-	
+
 	/**
 	 * Construct an indexdiff for diffing the workdir against
 	 * the index.
@@ -80,9 +80,9 @@ public IndexDiff(Tree tree, GitIndex index) {
 		this.tree = tree;
 		this.index = index;
 	}
-	
+
 	boolean anyChanges = false;
-	
+
 	/**
 	 * Run the diff operation. Until this is called, all lists will be empty
 	 * @return if anything is different between index, tree, and workdir
@@ -105,7 +105,7 @@ public void visitEntry(TreeEntry treeEntry, Entry indexEntry, File file) {
 						anyChanges = true;
 					}
 				}
-				
+
 				if (indexEntry != null) {
 					if (!file.exists()) {
 						missing.add(indexEntry.getName());
@@ -119,7 +119,7 @@ public void visitEntry(TreeEntry treeEntry, Entry indexEntry, File file) {
 				}
 			}
 		}).walk();
-		
+
 		return anyChanges;
 	}
 
@@ -156,7 +156,7 @@ public HashSet<String> getRemoved() {
 	public HashSet<String> getMissing() {
 		return missing;
 	}
-	
+
 	/**
 	 * @return list of files on modified on disk relative to the index
 	 */
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/IndexTreeVisitor.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/IndexTreeVisitor.java
index 0835b0e52..bddb36d8b 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/IndexTreeVisitor.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/IndexTreeVisitor.java
@@ -69,7 +69,7 @@ public interface IndexTreeVisitor {
 	 * @throws IOException
 	 */
 	public void visitEntry(TreeEntry treeEntry, Entry indexEntry, File file) throws IOException;
-	
+
 	/**
 	 * Visit a blob, and corresponding tree nodes and associated index entry.
 	 *
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/IndexTreeWalker.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/IndexTreeWalker.java
index 22d958434..b1ee94eff 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/IndexTreeWalker.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/IndexTreeWalker.java
@@ -75,12 +75,12 @@ public IndexTreeWalker(GitIndex index, Tree tree, File root, IndexTreeVisitor vi
 		this.root = root;
 		this.visitor = visitor;
 		this.newTree = null;
-		
+
 		threeTrees = false;
-		
+
 		indexMembers = index.getMembers();
 	}
-	
+
 	/**
 	 * Construct a walker for the index and two trees.
 	 *
@@ -95,15 +95,15 @@ public IndexTreeWalker(GitIndex index, Tree mainTree, Tree newTree, File root, I
 		this.newTree = newTree;
 		this.root = root;
 		this.visitor = visitor;
-		
+
 		threeTrees = true;
-		
+
 		indexMembers = index.getMembers();
 	}
 
 	Entry[] indexMembers;
 	int indexCounter = 0;
-	
+
 	/**
 	 * Actually walk the index tree
 	 *
@@ -124,7 +124,7 @@ private void walk(Tree tree, Tree auxTree) throws IOException {
 			int cmpma = compare(m, a);
 			int cmpmi = compare(m, i);
 			int cmpai = compare(a, i);
-			
+
 			TreeEntry pm = cmpma <= 0 && cmpmi <= 0 ? m : null;
 			TreeEntry pa = cmpma >= 0 && cmpai <= 0 ? a : null;
 			Entry     pi = cmpmi >= 0 && cmpai >= 0 ? i : null;
@@ -201,7 +201,7 @@ else if (t1 != null || t2 != null)
 	static boolean lt(TreeEntry h, Entry i) {
 		return compare(h, i) < 0;
 	}
-	
+
 	static boolean lt(Entry i, TreeEntry t) {
 		return compare(t, i) > 0;
 	}
@@ -209,11 +209,11 @@ static boolean lt(Entry i, TreeEntry t) {
 	static boolean lt(TreeEntry h, TreeEntry m) {
 		return compare(h, m) < 0;
 	}
-	
+
 	static boolean eq(TreeEntry t1, TreeEntry t2) {
 		return compare(t1, t2) == 0;
 	}
-	
+
 	static boolean eq(TreeEntry t1, Entry e) {
 		return compare(t1, e) == 0;
 	}
@@ -225,9 +225,9 @@ static int compare(TreeEntry t, Entry i) {
 			return 1;
 		if (i == null)
 			return -1;
-		return Tree.compareNames(t.getFullNameUTF8(), i.getNameUTF8(), TreeEntry.lastChar(t), TreeEntry.lastChar(i)); 
+		return Tree.compareNames(t.getFullNameUTF8(), i.getNameUTF8(), TreeEntry.lastChar(t), TreeEntry.lastChar(i));
 	}
-	
+
 	static int compare(TreeEntry t1, TreeEntry t2) {
 		if (t1 != null && t1.getParent() == null && t2 != null && t2.getParent() == null)
 			return 0;
@@ -244,5 +244,5 @@ static int compare(TreeEntry t1, TreeEntry t2) {
 			return -1;
 		return Tree.compareNames(t1.getFullNameUTF8(), t2.getFullNameUTF8(), TreeEntry.lastChar(t1), TreeEntry.lastChar(t2));
 	}
-	
+
 }
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/InflaterCache.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/InflaterCache.java
index 970589884..f9517a0a2 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/InflaterCache.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/InflaterCache.java
@@ -63,7 +63,7 @@ public class InflaterCache {
 	 * <p>
 	 * Inflaters obtained through this cache should be returned (if possible) by
 	 * {@link #release(Inflater)} to avoid garbage collection and reallocation.
-	 * 
+	 *
 	 * @return an available inflater. Never null.
 	 */
 	public static Inflater get() {
@@ -82,7 +82,7 @@ private synchronized static Inflater getImpl() {
 
 	/**
 	 * Release an inflater previously obtained from this cache.
-	 * 
+	 *
 	 * @param i
 	 *            the inflater to return. May be null, in which case this method
 	 *            does nothing.
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/LockFile.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/LockFile.java
index bf0036bee..9d2576127 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/LockFile.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/LockFile.java
@@ -81,7 +81,7 @@ public class LockFile {
 
 	/**
 	 * Create a new lock for any file.
-	 * 
+	 *
 	 * @param f
 	 *            the file that will be locked.
 	 */
@@ -92,7 +92,7 @@ public LockFile(final File f) {
 
 	/**
 	 * Try to establish the lock.
-	 * 
+	 *
 	 * @return true if the lock is now held by the caller; false if it is held
 	 *         by someone else.
 	 * @throws IOException
@@ -132,7 +132,7 @@ public boolean lock() throws IOException {
 
 	/**
 	 * Try to establish the lock for appending.
-	 * 
+	 *
 	 * @return true if the lock is now held by the caller; false if it is held
 	 *         by someone else.
 	 * @throws IOException
@@ -155,7 +155,7 @@ public boolean lockForAppend() throws IOException {
 	 * <p>
 	 * This method does nothing if the current file does not exist, or exists
 	 * but is empty.
-	 * 
+	 *
 	 * @throws IOException
 	 *             the temporary file could not be written, or a read error
 	 *             occurred while reading from the current file. The lock is
@@ -195,7 +195,7 @@ public void copyCurrentContent() throws IOException {
 
 	/**
 	 * Write an ObjectId and LF to the temporary file.
-	 * 
+	 *
 	 * @param id
 	 *            the id to store in the file. The id will be written in hex,
 	 *            followed by a sole LF.
@@ -231,7 +231,7 @@ public void write(final ObjectId id) throws IOException {
 
 	/**
 	 * Write arbitrary data to the temporary file.
-	 * 
+	 *
 	 * @param content
 	 *            the bytes to store in the temporary file. No additional bytes
 	 *            are added, so if the file must end with an LF it must appear
@@ -269,7 +269,7 @@ public void write(final byte[] content) throws IOException {
 	 * The stream may only be accessed once, and only after {@link #lock()} has
 	 * been successfully invoked and returned true. Callers must close the
 	 * stream prior to calling {@link #commit()} to commit the change.
-	 * 
+	 *
 	 * @return a stream to write to the new file. The stream is unbuffered.
 	 */
 	public OutputStream getOutputStream() {
@@ -326,7 +326,7 @@ private void requireLock() {
 
 	/**
 	 * Request that {@link #commit()} remember modification time.
-	 * 
+	 *
 	 * @param on
 	 *            true if the commit method must remember the modification time.
 	 */
@@ -338,7 +338,7 @@ public void setNeedStatInformation(final boolean on) {
 	 * Commit this change and release the lock.
 	 * <p>
 	 * If this method fails (returns false) the lock is still released.
-	 * 
+	 *
 	 * @return true if the commit was successful and the file contains the new
 	 *         data; false if the commit failed and the file remains with the
 	 *         old data.
@@ -368,7 +368,7 @@ private void saveStatInformation() {
 
 	/**
 	 * Get the modification time of the output file when it was committed.
-	 * 
+	 *
 	 * @return modification time of the lock file right before we committed it.
 	 */
 	public long getCommitLastModified() {
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/MutableObjectId.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/MutableObjectId.java
index 478f8ba61..c8df1e2ce 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/MutableObjectId.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/MutableObjectId.java
@@ -64,7 +64,7 @@ public MutableObjectId() {
 
 	/**
 	 * Copying constructor.
-	 * 
+	 *
 	 * @param src
 	 *            original entry, to copy id from
 	 */
@@ -87,7 +87,7 @@ public void clear() {
 
 	/**
 	 * Convert an ObjectId from raw binary representation.
-	 * 
+	 *
 	 * @param bs
 	 *            the raw byte buffer to read from. At least 20 bytes must be
 	 *            available within this byte array.
@@ -98,7 +98,7 @@ public void fromRaw(final byte[] bs) {
 
 	/**
 	 * Convert an ObjectId from raw binary representation.
-	 * 
+	 *
 	 * @param bs
 	 *            the raw byte buffer to read from. At least 20 bytes after p
 	 *            must be available within this byte array.
@@ -115,7 +115,7 @@ public void fromRaw(final byte[] bs, final int p) {
 
 	/**
 	 * Convert an ObjectId from binary representation expressed in integers.
-	 * 
+	 *
 	 * @param ints
 	 *            the raw int buffer to read from. At least 5 integers must be
 	 *            available within this integers array.
@@ -126,13 +126,13 @@ public void fromRaw(final int[] ints) {
 
 	/**
 	 * Convert an ObjectId from binary representation expressed in integers.
-	 * 
+	 *
 	 * @param ints
 	 *            the raw int buffer to read from. At least 5 integers after p
 	 *            must be available within this integers array.
 	 * @param p
 	 *            position to read the first integer of data from.
-	 * 
+	 *
 	 */
 	public void fromRaw(final int[] ints, final int p) {
 		w1 = ints[p];
@@ -144,7 +144,7 @@ public void fromRaw(final int[] ints, final int p) {
 
 	/**
 	 * Convert an ObjectId from hex characters (US-ASCII).
-	 * 
+	 *
 	 * @param buf
 	 *            the US-ASCII buffer to read from. At least 40 bytes after
 	 *            offset must be available within this byte array.
@@ -157,7 +157,7 @@ public void fromString(final byte[] buf, final int offset) {
 
 	/**
 	 * Convert an ObjectId from hex characters.
-	 * 
+	 *
 	 * @param str
 	 *            the string to read from. Must be 40 characters long.
 	 */
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectId.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectId.java
index 2e3506619..3a4e3a891 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectId.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectId.java
@@ -63,7 +63,7 @@ public class ObjectId extends AnyObjectId {
 
 	/**
 	 * Get the special all-null ObjectId.
-	 * 
+	 *
 	 * @return the all-null ObjectId, often used to stand-in for no object.
 	 */
 	public static final ObjectId zeroId() {
@@ -74,7 +74,7 @@ public static final ObjectId zeroId() {
 	 * Test a string of characters to verify it is a hex format.
 	 * <p>
 	 * If true the string can be parsed with {@link #fromString(String)}.
-	 * 
+	 *
 	 * @param id
 	 *            the string to test.
 	 * @return true if the string can converted into an ObjectId.
@@ -94,7 +94,7 @@ public static final boolean isId(final String id) {
 
 	/**
 	 * Convert an ObjectId into a hex string representation.
-	 * 
+	 *
 	 * @param i
 	 *            the id to convert. May be null.
 	 * @return the hex string conversion of this id's content.
@@ -105,7 +105,7 @@ public static final String toString(final ObjectId i) {
 
 	/**
 	 * Compare to object identifier byte sequences for equality.
-	 * 
+	 *
 	 * @param firstBuffer
 	 *            the first buffer to compare against. Must have at least 20
 	 *            bytes from position ai through the end of the buffer.
@@ -144,7 +144,7 @@ public static boolean equals(final byte[] firstBuffer, final int fi,
 
 	/**
 	 * Convert an ObjectId from raw binary representation.
-	 * 
+	 *
 	 * @param bs
 	 *            the raw byte buffer to read from. At least 20 bytes must be
 	 *            available within this byte array.
@@ -156,7 +156,7 @@ public static final ObjectId fromRaw(final byte[] bs) {
 
 	/**
 	 * Convert an ObjectId from raw binary representation.
-	 * 
+	 *
 	 * @param bs
 	 *            the raw byte buffer to read from. At least 20 bytes after p
 	 *            must be available within this byte array.
@@ -201,7 +201,7 @@ public static final ObjectId fromRaw(final int[] is, final int p) {
 
 	/**
 	 * Convert an ObjectId from hex characters (US-ASCII).
-	 * 
+	 *
 	 * @param buf
 	 *            the US-ASCII buffer to read from. At least 40 bytes after
 	 *            offset must be available within this byte array.
@@ -215,7 +215,7 @@ public static final ObjectId fromString(final byte[] buf, final int offset) {
 
 	/**
 	 * Convert an ObjectId from hex characters.
-	 * 
+	 *
 	 * @param str
 	 *            the string to read from. Must be 40 characters long.
 	 * @return the converted object id.
@@ -254,7 +254,7 @@ private static final ObjectId fromHexString(final byte[] bs, int p) {
 	 * This constructor is mostly useful for subclasses who want to extend an
 	 * ObjectId with more properties, but initialize from an existing ObjectId
 	 * instance acquired by other means.
-	 * 
+	 *
 	 * @param src
 	 *            another already parsed ObjectId to copy the value out of.
 	 */
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectIdSubclassMap.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectIdSubclassMap.java
index bc4072f60..bd57c061b 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectIdSubclassMap.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectIdSubclassMap.java
@@ -57,7 +57,7 @@
  * not reference equality and not <code>.equals(Object)</code> equality. This
  * allows subclasses to override <code>equals</code> to supply their own
  * extended semantics.
- * 
+ *
  * @param <V>
  *            type of subclass of ObjectId that will be stored in the map.
  */
@@ -79,7 +79,7 @@ public void clear() {
 
 	/**
 	 * Lookup an existing mapping.
-	 * 
+	 *
 	 * @param toFind
 	 *            the object identifier to find.
 	 * @return the instance mapped to toFind, or null if no mapping exists.
@@ -103,7 +103,7 @@ public V get(final AnyObjectId toFind) {
 	 * An existing mapping for <b>must not</b> be in this map. Callers must
 	 * first call {@link #get(AnyObjectId)} to verify there is no current
 	 * mapping prior to adding a new mapping.
-	 * 
+	 *
 	 * @param newValue
 	 *            the object to store.
 	 * @param
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectLoader.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectLoader.java
index 97b3b769a..4839a1c28 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectLoader.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectLoader.java
@@ -68,7 +68,7 @@ public abstract class ObjectLoader {
 	 * <p>
 	 * Unlike {@link #getCachedBytes()} this method returns an array that might
 	 * be modified by the caller.
-	 * 
+	 *
 	 * @return the bytes of this object.
 	 */
 	public final byte[] getBytes() {
@@ -85,7 +85,7 @@ public final byte[] getBytes() {
 	 * saving on data copies between the internal cache and higher level code.
 	 * Callers who receive this reference <b>must not</b> modify its contents.
 	 * Changes (if made) will affect the cache but not the repository itself.
-	 * 
+	 *
 	 * @return the cached bytes of this object. Do not modify it.
 	 */
 	public abstract byte[] getCachedBytes();
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/PackFile.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/PackFile.java
index 9defcad91..a35a4f0e7 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/PackFile.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/PackFile.java
@@ -105,7 +105,7 @@ public int compare(final PackFile a, final PackFile b) {
 
 	/**
 	 * Construct a reader for an existing, pre-indexed packfile.
-	 * 
+	 *
 	 * @param idxFile
 	 *            path of the <code>.idx</code> file listing the contents.
 	 * @param packFile
@@ -161,7 +161,7 @@ public File getPackFile() {
 	 * For performance reasons only the index file is searched; the main pack
 	 * content is ignored entirely.
 	 * </p>
-	 * 
+	 *
 	 * @param id
 	 *            the object to look for. Must not be null.
 	 * @return true if the object is in this pack; false otherwise.
@@ -174,7 +174,7 @@ public boolean hasObject(final AnyObjectId id) throws IOException {
 
 	/**
 	 * Get an object from this pack.
-	 * 
+	 *
 	 * @param curs
 	 *            temporary working space associated with the calling thread.
 	 * @param id
@@ -209,9 +209,9 @@ public void close() {
 	 * <p>
 	 * Iterator returns objects in SHA-1 lexicographical order.
 	 * </p>
-	 * 
+	 *
 	 * @return iterator over entries of associated pack index
-	 * 
+	 *
 	 * @see PackIndex#iterator()
 	 */
 	public Iterator<PackIndex.MutableEntry> iterator() {
@@ -225,7 +225,7 @@ public Iterator<PackIndex.MutableEntry> iterator() {
 	/**
 	 * Obtain the total number of objects available in this pack. This method
 	 * relies on pack index, giving number of effectively available objects.
-	 * 
+	 *
 	 * @return number of objects in index of this pack, likewise in this pack
 	 * @throws IOException
 	 *             the index file cannot be loaded into memory.
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/PackIndex.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/PackIndex.java
index 733834e5b..fc11ff2ce 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/PackIndex.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/PackIndex.java
@@ -70,7 +70,7 @@ public abstract class PackIndex implements Iterable<PackIndex.MutableEntry> {
 	 * implementation for that format will be constructed and returned to the
 	 * caller. The file may or may not be held open by the returned instance.
 	 * </p>
-	 * 
+	 *
 	 * @param idxFile
 	 *            existing pack .idx to read.
 	 * @return access implementation for the requested file.
@@ -123,7 +123,7 @@ private static boolean isTOC(final byte[] h) {
 
 	/**
 	 * Determine if an object is contained within the pack file.
-	 * 
+	 *
 	 * @param id
 	 *            the object to look for. Must not be null.
 	 * @return true if the object is listed in this index; false otherwise.
@@ -140,14 +140,14 @@ public boolean hasObject(final AnyObjectId id) {
 	 * <p>
 	 * Iterator returns objects in SHA-1 lexicographical order.
 	 * </p>
-	 * 
+	 *
 	 * @return iterator over pack index entries
 	 */
 	public abstract Iterator<MutableEntry> iterator();
 
 	/**
 	 * Obtain the total number of objects described by this index.
-	 * 
+	 *
 	 * @return number of objects in this index, and likewise in the associated
 	 *         pack that this index was generated from.
 	 */
@@ -212,7 +212,7 @@ final ObjectId getObjectId(final int nthPosition) {
 
 	/**
 	 * Locate the file offset position for the requested object.
-	 * 
+	 *
 	 * @param objId
 	 *            name of the object to locate within the pack.
 	 * @return offset of the object's header and compressed content; -1 if the
@@ -246,7 +246,7 @@ abstract long findCRC32(AnyObjectId objId) throws MissingObjectException,
 	/**
 	 * Represent mutable entry of pack index consisting of object id and offset
 	 * in pack (both mutable).
-	 * 
+	 *
 	 */
 	public static class MutableEntry {
 		final MutableObjectId idBuffer = new MutableObjectId();
@@ -255,7 +255,7 @@ public static class MutableEntry {
 
 		/**
 		 * Returns offset for this index object entry
-		 * 
+		 *
 		 * @return offset of this object in a pack file
 		 */
 		public long getOffset() {
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/PersonIdent.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/PersonIdent.java
index a9f520e8f..1c174aa03 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/PersonIdent.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/PersonIdent.java
@@ -54,7 +54,7 @@
 
 /**
  * A combination of a person identity and time in Git.
- * 
+ *
  * Git combines Name + email + time + time zone to specify who wrote or
  * committed something.
  */
@@ -71,7 +71,7 @@ public class PersonIdent {
 	 * Creates new PersonIdent from config info in repository, with current time.
 	 * This new PersonIdent gets the info from the default committer as available
 	 * from the configuration.
-	 * 
+	 *
 	 * @param repo
 	 */
 	public PersonIdent(final Repository repo) {
@@ -84,7 +84,7 @@ public PersonIdent(final Repository repo) {
 
 	/**
 	 * Copy a {@link PersonIdent}.
-	 * 
+	 *
 	 * @param pi
 	 *            Original {@link PersonIdent}
 	 */
@@ -94,7 +94,7 @@ public PersonIdent(final PersonIdent pi) {
 
 	/**
 	 * Construct a new {@link PersonIdent} with current time.
-	 * 
+	 *
 	 * @param aName
 	 * @param aEmailAddress
 	 */
@@ -104,7 +104,7 @@ public PersonIdent(final String aName, final String aEmailAddress) {
 
 	/**
 	 * Copy a PersonIdent, but alter the clone's time stamp
-	 * 
+	 *
 	 * @param pi
 	 *            original {@link PersonIdent}
 	 * @param when
@@ -118,7 +118,7 @@ public PersonIdent(final PersonIdent pi, final Date when, final TimeZone tz) {
 
 	/**
 	 * Copy a {@link PersonIdent}, but alter the clone's time stamp
-	 * 
+	 *
 	 * @param pi
 	 *            original {@link PersonIdent}
 	 * @param aWhen
@@ -133,7 +133,7 @@ public PersonIdent(final PersonIdent pi, final Date aWhen) {
 
 	/**
 	 * Construct a PersonIdent from simple data
-	 * 
+	 *
 	 * @param aName
 	 * @param aEmailAddress
 	 * @param aWhen
@@ -151,7 +151,7 @@ public PersonIdent(final String aName, final String aEmailAddress,
 
 	/**
 	 * Construct a {@link PersonIdent}
-	 * 
+	 *
 	 * @param aName
 	 * @param aEmailAddress
 	 * @param aWhen
@@ -169,7 +169,7 @@ public PersonIdent(final String aName, final String aEmailAddress,
 
 	/**
 	 * Copy a PersonIdent, but alter the clone's time stamp
-	 * 
+	 *
 	 * @param pi
 	 *            original {@link PersonIdent}
 	 * @param aWhen
@@ -187,7 +187,7 @@ public PersonIdent(final PersonIdent pi, final long aWhen, final int aTZ) {
 	/**
 	 * Construct a PersonIdent from a string with full name, email, time time
 	 * zone string. The input string must be valid.
-	 * 
+	 *
 	 * @param in
 	 *            a Git internal format author/committer string.
 	 */
@@ -278,7 +278,7 @@ && getEmailAddress().equals(p.getEmailAddress())
 
 	/**
 	 * Format for Git storage.
-	 * 
+	 *
 	 * @return a string in the git author format
 	 */
 	public String toExternalString() {
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/ProgressMonitor.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/ProgressMonitor.java
index cab1b0858..7748140e2 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/ProgressMonitor.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/ProgressMonitor.java
@@ -53,7 +53,7 @@ public interface ProgressMonitor {
 	 * Advise the monitor of the total number of subtasks.
 	 * <p>
 	 * This should be invoked at most once per progress monitor interface.
-	 * 
+	 *
 	 * @param totalTasks
 	 *            the total number of tasks the caller will need to complete
 	 *            their processing.
@@ -62,7 +62,7 @@ public interface ProgressMonitor {
 
 	/**
 	 * Begin processing a single task.
-	 * 
+	 *
 	 * @param title
 	 *            title to describe the task. Callers should publish these as
 	 *            stable string constants that implementations could match
@@ -79,7 +79,7 @@ public interface ProgressMonitor {
 	 * This is an incremental update; if invoked once per work unit the correct
 	 * value for our argument is <code>1</code>, to indicate a single unit of
 	 * work has been finished by the caller.
-	 * 
+	 *
 	 * @param completed
 	 *            the number of work units completed since the last call.
 	 */
@@ -90,7 +90,7 @@ public interface ProgressMonitor {
 
 	/**
 	 * Check for user task cancellation.
-	 * 
+	 *
 	 * @return true if the user asked the process to stop working.
 	 */
 	boolean isCancelled();
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/Ref.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/Ref.java
index b040e9bed..162e399d9 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/Ref.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/Ref.java
@@ -136,7 +136,7 @@ public boolean isPacked() {
 
 	/**
 	 * Create a new ref pairing.
-	 * 
+	 *
 	 * @param st
 	 *            method used to store this ref.
 	 * @param origName
@@ -153,7 +153,7 @@ public Ref(final Storage st, final String origName, final String refName, final
 
 	/**
 	 * Create a new ref pairing.
-	 * 
+	 *
 	 * @param st
 	 *            method used to store this ref.
 	 * @param refName
@@ -168,7 +168,7 @@ public Ref(final Storage st, final String refName, final ObjectId id) {
 
 	/**
 	 * Create a new ref pairing.
-	 * 
+	 *
 	 * @param st
 	 *            method used to store this ref.
 	 * @param origName
@@ -196,7 +196,7 @@ public Ref(final Storage st, final String origName, final String refName, final
 
 	/**
 	 * Create a new ref pairing.
-	 * 
+	 *
 	 * @param st
 	 *            method used to store this ref.
 	 * @param refName
@@ -217,7 +217,7 @@ public Ref(final Storage st, final String refName, final ObjectId id,
 
 	/**
 	 * What this ref is called within the repository.
-	 * 
+	 *
 	 * @return name of this ref.
 	 */
 	public String getName() {
@@ -233,7 +233,7 @@ public String getOrigName() {
 
 	/**
 	 * Cached value of this ref.
-	 * 
+	 *
 	 * @return the value of this ref at the last time we read it.
 	 */
 	public ObjectId getObjectId() {
@@ -242,7 +242,7 @@ public ObjectId getObjectId() {
 
 	/**
 	 * Cached value of <code>ref^{}</code> (the ref peeled to commit).
-	 * 
+	 *
 	 * @return if this ref is an annotated tag the id of the commit (or tree or
 	 *         blob) that the annotated tag refers to; null if this ref does not
 	 *         refer to an annotated tag.
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/RefComparator.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/RefComparator.java
index cbbc0a91c..fe6d210c1 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/RefComparator.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/RefComparator.java
@@ -66,7 +66,7 @@ public int compare(final Ref o1, final Ref o2) {
 
 	/**
 	 * Sorts the collection of refs, returning a new collection.
-	 * 
+	 *
 	 * @param refs
 	 *            collection to be sorted
 	 * @return sorted collection of refs
@@ -76,4 +76,4 @@ public static Collection<Ref> sort(final Collection<Ref> refs) {
 		Collections.sort(r, INSTANCE);
 		return r;
 	}
-}
\ No newline at end of file
+}
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/RefDatabase.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/RefDatabase.java
index 2c68dbb6d..1eaa995c6 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/RefDatabase.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/RefDatabase.java
@@ -126,7 +126,7 @@ ObjectId idOf(final String name) throws IOException {
 
 	/**
 	 * Create a command to update, create or delete a ref in this repository.
-	 * 
+	 *
 	 * @param name
 	 *            name of the ref the caller wants to modify.
 	 * @return an update command. The caller must finish populating this command
@@ -172,7 +172,7 @@ RefRename newRename(String fromRef, String toRef) throws IOException {
 
 	/**
 	 * Writes a symref (e.g. HEAD) to disk
-	 * 
+	 *
 	 * @param name
 	 *            symref name
 	 * @param target
@@ -382,7 +382,7 @@ private synchronized Ref readRefBasic(final String origName,
 				return new Ref(Ref.Storage.LOOSE, origName, target, null);
 			if (!origName.equals(r.getName()))
 				r = new Ref(Ref.Storage.LOOSE_PACKED, origName, r.getName(), r.getObjectId(), r.getPeeledObjectId(), true);
-			return r; 
+			return r;
 		}
 
 		setModified();
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/RefLogWriter.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/RefLogWriter.java
index 63307a3bc..304968557 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/RefLogWriter.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/RefLogWriter.java
@@ -53,7 +53,7 @@
 
 /**
  * Utility class to work with reflog files
- * 
+ *
  * @author Dave Watson
  */
 public class RefLogWriter {
@@ -137,7 +137,7 @@ private static void appendOneRecord(final ObjectId oldId,
 
 	/**
 	 * Writes reflog entry for ref specified by refName
-	 * 
+	 *
 	 * @param repo
 	 *            repository to use
 	 * @param oldCommit
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/RefRename.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/RefRename.java
index 7e76ac58a..ba7f208f3 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/RefRename.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/RefRename.java
@@ -172,4 +172,4 @@ PersonIdent getRefLogIdent() {
 	String getToName() {
 		return newToUpdate.getName();
 	}
-}
\ No newline at end of file
+}
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/RefUpdate.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/RefUpdate.java
index 18dc582c8..856eb1519 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/RefUpdate.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/RefUpdate.java
@@ -189,7 +189,7 @@ public Repository getRepository() {
 
 	/**
 	 * Get the name of the ref this update will operate on.
-	 * 
+	 *
 	 * @return name of underlying ref.
 	 */
 	public String getName() {
@@ -207,7 +207,7 @@ public String getOrigName() {
 
 	/**
 	 * Get the new value the ref will be (or was) updated to.
-	 * 
+	 *
 	 * @return new value. Null if the caller has not configured it.
 	 */
 	public ObjectId getNewObjectId() {
@@ -216,7 +216,7 @@ public ObjectId getNewObjectId() {
 
 	/**
 	 * Set the new value the ref will update to.
-	 * 
+	 *
 	 * @param id
 	 *            the new value.
 	 */
@@ -247,7 +247,7 @@ public void setExpectedOldObjectId(final AnyObjectId id) {
 
 	/**
 	 * Check if this update wants to forcefully change the ref.
-	 * 
+	 *
 	 * @return true if this update should ignore merge tests.
 	 */
 	public boolean isForceUpdate() {
@@ -256,7 +256,7 @@ public boolean isForceUpdate() {
 
 	/**
 	 * Set if this update wants to forcefully change the ref.
-	 * 
+	 *
 	 * @param b
 	 *            true if this update should ignore merge tests.
 	 */
@@ -287,7 +287,7 @@ public void setRefLogIdent(final PersonIdent pi) {
 
 	/**
 	 * Get the message to include in the reflog.
-	 * 
+	 *
 	 * @return message the caller wants to include in the reflog; null if the
 	 *         update should not be logged.
 	 */
@@ -297,7 +297,7 @@ public String getRefLogMessage() {
 
 	/**
 	 * Set the message to include in the reflog.
-	 * 
+	 *
 	 * @param msg
 	 *            the message to describe this change. It may be null
 	 *            if appendStatus is null in order not to append to the reflog
@@ -331,7 +331,7 @@ public void disableRefLog() {
 	 * populated with the value of the ref before the lock is taken, but the old
 	 * value may change if someone else modified the ref between the time we
 	 * last read it and when the ref was locked for update.
-	 * 
+	 *
 	 * @return the value of the ref prior to the update being attempted; null if
 	 *         the updated has not been attempted yet.
 	 */
@@ -343,7 +343,7 @@ public ObjectId getOldObjectId() {
 	 * Get the status of this update.
 	 * <p>
 	 * The same value that was previously returned from an update method.
-	 * 
+	 *
 	 * @return the status of the update.
 	 */
 	public Result getResult() {
@@ -360,7 +360,7 @@ private void requireCanDoUpdate() {
 	 * <p>
 	 * This is just a convenient helper for setting the force flag, and as such
 	 * the merge test is performed.
-	 * 
+	 *
 	 * @return the result status of the update.
 	 * @throws IOException
 	 *             an unexpected IO error occurred while writing changes.
@@ -376,11 +376,11 @@ public Result forceUpdate() throws IOException {
 	 * Merge test will be performed according to {@link #isForceUpdate()}.
 	 * <p>
 	 * This is the same as:
-	 * 
+	 *
 	 * <pre>
 	 * return update(new RevWalk(repository));
 	 * </pre>
-	 * 
+	 *
 	 * @return the result status of the update.
 	 * @throws IOException
 	 *             an unexpected IO error occurred while writing changes.
@@ -393,7 +393,7 @@ public Result update() throws IOException {
 	 * Gracefully update the ref to the new value.
 	 * <p>
 	 * Merge test will be performed according to {@link #isForceUpdate()}.
-	 * 
+	 *
 	 * @param walk
 	 *            a RevWalk instance this update command can borrow to perform
 	 *            the merge test. The walk will be reset to perform the test.
@@ -415,11 +415,11 @@ public Result update(final RevWalk walk) throws IOException {
 	 * Delete the ref.
 	 * <p>
 	 * This is the same as:
-	 * 
+	 *
 	 * <pre>
 	 * return delete(new RevWalk(repository));
 	 * </pre>
-	 * 
+	 *
 	 * @return the result status of the delete.
 	 * @throws IOException
 	 */
@@ -429,7 +429,7 @@ public Result delete() throws IOException {
 
 	/**
 	 * Delete the ref.
-	 * 
+	 *
 	 * @param walk
 	 *            a RevWalk instance this delete command can borrow to perform
 	 *            the merge test. The walk will be reset to perform the test.
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/RefWriter.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/RefWriter.java
index 34e73a3f7..447acac8a 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/RefWriter.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/RefWriter.java
@@ -53,7 +53,7 @@
 /**
  * Writes out refs to the {@link Constants#INFO_REFS} and
  * {@link Constants#PACKED_REFS} files.
- * 
+ *
  * This class is abstract as the writing of the files must be handled by the
  * caller. This is because it is used by transport classes as well.
  */
@@ -75,8 +75,8 @@ public RefWriter(Collection<Ref> refs) {
 	 * <p>
 	 * This method rebuilds the contents of the {@link Constants#INFO_REFS} file
 	 * to match the passed list of references.
-	 * 
-	 * 
+	 *
+	 *
 	 * @throws IOException
 	 *             writing is not supported, or attempting to write the file
 	 *             failed, possibly due to permissions or remote disk full, etc.
@@ -114,7 +114,7 @@ public void writeInfoRefs() throws IOException {
 	 * This method rebuilds the contents of the {@link Constants#PACKED_REFS}
 	 * file to match the passed list of references, including only those refs
 	 * that have a storage type of {@link Ref.Storage#PACKED}.
-	 * 
+	 *
 	 * @throws IOException
 	 *             writing is not supported, or attempting to write the file
 	 *             failed, possibly due to permissions or remote disk full, etc.
@@ -159,7 +159,7 @@ public void writePackedRefs() throws IOException {
 	/**
 	 * Handles actual writing of ref files to the git repository, which may
 	 * differ slightly depending on the destination and transport.
-	 * 
+	 *
 	 * @param file
 	 *            path to ref file.
 	 * @param content
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/Repository.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/Repository.java
index 52f9ff393..0ca4f79c2 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/Repository.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/Repository.java
@@ -111,7 +111,7 @@ public class Repository {
 
 	/**
 	 * Construct a representation of a Git repository.
-	 * 
+	 *
 	 * @param d
 	 *            GIT_DIR (the location of the repository metadata).
 	 * @throws IOException
@@ -251,7 +251,7 @@ public boolean hasObject(final AnyObjectId objectId) {
 	/**
 	 * @param id
 	 *            SHA-1 of an object.
-	 * 
+	 *
 	 * @return a {@link ObjectLoader} for accessing the data of the named
 	 *         object, or null if the object does not exist.
 	 * @throws IOException
@@ -271,7 +271,7 @@ public ObjectLoader openObject(final AnyObjectId id)
 	 *            temporary working space associated with the calling thread.
 	 * @param id
 	 *            SHA-1 of an object.
-	 * 
+	 *
 	 * @return a {@link ObjectLoader} for accessing the data of the named
 	 *         object, or null if the object does not exist.
 	 * @throws IOException
@@ -488,7 +488,7 @@ public Tag mapTag(final String refName, final ObjectId id) throws IOException {
 
 	/**
 	 * Create a command to update, create or delete a ref in this repository.
-	 * 
+	 *
 	 * @param ref
 	 *            name of the ref the caller wants to modify.
 	 * @return an update command. The caller must finish populating this command
@@ -666,7 +666,7 @@ else if (item.equals("")) {
 								refId = parents[0];
 						} else
 							throw new IncorrectObjectTypeException(refId,  Constants.TYPE_COMMIT);
-						
+
 					}
 				} else {
 					ref = mapObject(refId, null);
@@ -771,7 +771,7 @@ public void close() {
 
 	/**
 	 * Add a single existing pack to the list of available pack files.
-	 * 
+	 *
 	 * @param pack
 	 *            path of the pack file to open.
 	 * @param idx
@@ -817,7 +817,7 @@ public String getFullBranch() throws IOException {
 			ref = ref.substring(5);
 		return ref;
 	}
-	
+
 	/**
 	 * @return name of current branch.
 	 * @throws IOException
@@ -884,7 +884,7 @@ public Map<String, Ref> getTags() {
 	 * <p>
 	 * If the ref cannot be peeled (as it does not refer to an annotated tag)
 	 * the peeled id stays null, but {@link Ref#isPeeled()} will be true.
-	 * 
+	 *
 	 * @param ref
 	 *            The ref to peel
 	 * @return <code>ref</code> if <code>ref.isPeeled()</code> is true; else a
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/Tree.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/Tree.java
index 2b8a0e7cf..130d3ded9 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/Tree.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/Tree.java
@@ -605,4 +605,4 @@ public String toString() {
 		return r.toString();
 	}
 
-}
\ No newline at end of file
+}
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/WindowCache.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/WindowCache.java
index 9c2134263..9c8f99dbc 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/WindowCache.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/WindowCache.java
@@ -78,7 +78,7 @@ private static final int bits(int newSize) {
 	 * The new configuration is applied immediately. If the new limits are
 	 * smaller than what what is currently cached, older entries will be purged
 	 * as soon as possible to allow the cache to meet the new limit.
-	 * 
+	 *
 	 * @param packedGitLimit
 	 *            maximum number of bytes to hold within this instance.
 	 * @param packedGitWindowSize
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/WindowCursor.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/WindowCursor.java
index fcf43adf6..93e2a0242 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/WindowCursor.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/WindowCursor.java
@@ -59,7 +59,7 @@ public final class WindowCursor {
 
 	/**
 	 * Copy bytes from the window to a caller supplied buffer.
-	 * 
+	 *
 	 * @param pack
 	 *            the file the desired window is stored within.
 	 * @param position
@@ -95,7 +95,7 @@ int copy(final PackFile pack, long position, final byte[] dstbuf,
 
 	/**
 	 * Pump bytes into the supplied inflater as input.
-	 * 
+	 *
 	 * @param pack
 	 *            the file the desired window is stored within.
 	 * @param position
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/WorkDirCheckout.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/WorkDirCheckout.java
index 75cc3bdc5..76585add1 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/WorkDirCheckout.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/WorkDirCheckout.java
@@ -67,14 +67,14 @@ public class WorkDirCheckout {
 	File root;
 
 	GitIndex index;
-	
+
 	private boolean failOnConflict = true;
 
 	Tree merge;
 
-	
+
 	/**
-	 * If <code>true</code>, will scan first to see if it's possible to check out, 
+	 * If <code>true</code>, will scan first to see if it's possible to check out,
 	 * otherwise throw {@link CheckoutConflictException}. If <code>false</code>,
 	 * it will silently deal with the problem.
 	 * @param failOnConflict
@@ -90,7 +90,7 @@ public void setFailOnConflict(boolean failOnConflict) {
 		this.index = oldIndex;
 		this.merge = repo.mapTree(newIndex.writeTree());
 	}
-	
+
 	/**
 	 * Create a checkout class for checking out one tree, merging with the index
 	 *
@@ -99,7 +99,7 @@ public void setFailOnConflict(boolean failOnConflict) {
 	 * @param index current index
 	 * @param merge tree to check out
 	 */
-	public WorkDirCheckout(Repository repo, File root, 
+	public WorkDirCheckout(Repository repo, File root,
 			GitIndex index, Tree merge) {
 		this.repo = repo;
 		this.root = root;
@@ -120,7 +120,7 @@ public WorkDirCheckout(Repository repo, File root, Tree head, GitIndex index, Tr
 		this(repo, root, index, merge);
 		this.head = head;
 	}
-	
+
 	/**
 	 * Execute this checkout
 	 *
@@ -136,7 +136,7 @@ public void checkout() throws IOException {
 				throw new CheckoutConflictException(entries);
 			}
 		}
-		
+
 		cleanUpConflicts();
 		if (head == null)
 			checkoutOutIndexNoHead();
@@ -147,7 +147,7 @@ private void checkoutTwoTrees() throws FileNotFoundException, IOException {
 		for (String path : removed) {
 			index.remove(root, new File(root, path));
 		}
-		
+
 		for (java.util.Map.Entry<String, ObjectId> entry : updated.entrySet()) {
 			Entry newEntry = index.addEntry(merge.findBlobMember(entry.getKey()));
 			index.checkoutEntry(root, newEntry);
@@ -160,7 +160,7 @@ private void checkoutTwoTrees() throws FileNotFoundException, IOException {
 	Tree head = null;
 
 	HashMap<String, ObjectId> updated = new HashMap<String, ObjectId>();
-	
+
 	private void checkoutOutIndexNoHead() throws IOException {
 		new IndexTreeWalker(index, merge, root, new AbstractIndexTreeVisitor() {
 			public void visitEntry(TreeEntry m, Entry i, File f) throws IOException {
@@ -176,7 +176,7 @@ else if (i.getObjectId().equals(m.getId())) {
 					if (i.isModified(root, true))
 						needsCheckout = true;
 				} else needsCheckout = true;
-				
+
 				if (needsCheckout) {
 					Entry newEntry = index.addEntry(m);
 					index.checkoutEntry(root, newEntry);
@@ -205,9 +205,9 @@ private void removeEmptyParents(File f) {
 			if (parentFile.list().length == 0)
 				parentFile.delete();
 			else break;
-			
+
 			parentFile = parentFile.getParentFile();
-		}	
+		}
 	}
 
 	void prescanOneTree() throws IOException {
@@ -227,12 +227,12 @@ public void visitEntry(TreeEntry m, Entry i, File file) throws IOException {
 		}).walk();
 		conflicts.removeAll(removed);
 	}
-	
+
 	private ArrayList<String> listFiles(File file) {
 		ArrayList<String> list = new ArrayList<String>();
 		listFiles(file, list);
 		return list;
-	}	
+	}
 
 	private void listFiles(File dir, ArrayList<String> list) {
 		for (File f : dir.listFiles()) {
@@ -267,24 +267,24 @@ public void visitEntry(TreeEntry treeEntry, TreeEntry auxEntry,
 				}
 				processEntry(treeEntry, auxEntry, indexEntry);
 			}
-	
+
 			@Override
 			public void finishVisitTree(Tree tree, Tree auxTree, String curDir) throws IOException {
 				if (curDir.length() == 0) return;
-				
+
 				if (auxTree != null) {
 					if (index.getEntry(curDir) != null)
 						removed.add(curDir);
-				} 
+				}
 			}
-			
+
 		}).walk();
-		
+
 		// if there's a conflict, don't list it under
 		// to-be-removed, since that messed up our next
 		// section
 		removed.removeAll(conflicts);
-		
+
 		for (String path : updated.keySet()) {
 			if (index.getEntry(path) == null) {
 				File file = new File(root, path);
@@ -295,8 +295,8 @@ else if (file.isDirectory()) {
 				}
 			}
 		}
-		
-		
+
+
 		conflicts.removeAll(removed);
 	}
 
@@ -304,11 +304,11 @@ void processEntry(TreeEntry h, TreeEntry m, Entry i) throws IOException {
 				ObjectId iId = (i == null ? null : i.getObjectId());
 				ObjectId mId = (m == null ? null : m.getId());
 				ObjectId hId = (h == null ? null : h.getId());
-				
-				String name = (i != null ? i.getName() : 
+
+				String name = (i != null ? i.getName() :
 					(h != null ? h.getFullName() :
 						m.getFullName()));
-				
+
 				if (i == null) {
 					/*
 				    I (index)                H        M        Result
@@ -317,7 +317,7 @@ void processEntry(TreeEntry h, TreeEntry m, Entry i) throws IOException {
 			        1 nothing             nothing  exists   use M
 			        2 nothing             exists   nothing  remove path from index
 			        3 nothing             exists   exists   use M */
-					
+
 					if (h == null) {
 						updated.put(name,mId);
 					} else if (m == null) {
@@ -331,12 +331,12 @@ void processEntry(TreeEntry h, TreeEntry m, Entry i) throws IOException {
 			         -----------------------------------------------------
 			        4 yes   N/A   N/A     nothing  nothing  keep index
 			        5 no    N/A   N/A     nothing  nothing  keep index
-			
+
 			        6 yes   N/A   yes     nothing  exists   keep index
 			        7 no    N/A   yes     nothing  exists   keep index
 			        8 yes   N/A   no      nothing  exists   fail
 			        9 no    N/A   no      nothing  exists   fail       */
-					
+
 					if (m == null || mId.equals(iId)) {
 						if (hasParentBlob(merge, name)) {
 							if (i.isModified(root, true)) {
@@ -355,7 +355,7 @@ void processEntry(TreeEntry h, TreeEntry m, Entry i) throws IOException {
 			        12 yes   no    N/A     exists   nothing  fail
 			        13 no    no    N/A     exists   nothing  fail
 					 */
-			
+
 					if (hId.equals(iId)) {
 						if (i.isModified(root, true)) {
 							conflicts.add(name);
@@ -374,14 +374,14 @@ void processEntry(TreeEntry h, TreeEntry m, Entry i) throws IOException {
 							conflicts.add(name);
 						else updated.put(name, mId);
 					}
-				} 
+				}
 			}
 
 	private boolean hasParentBlob(Tree t, String name) throws IOException {
 		if (name.indexOf("/") == -1) return false;
-		
+
 		String parent = name.substring(0, name.lastIndexOf("/"));
-		if (t.findBlobMember(parent) != null) 
+		if (t.findBlobMember(parent) != null)
 			return true;
 		return hasParentBlob(t, parent);
 	}
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revplot/AbstractPlotRenderer.java b/org.eclipse.jgit/src/org/eclipse/jgit/revplot/AbstractPlotRenderer.java
index f872ae0a4..10d37ea07 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revplot/AbstractPlotRenderer.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revplot/AbstractPlotRenderer.java
@@ -70,7 +70,7 @@
  * starts at (upper left corner is) 0,0. If this is not true (like say in SWT)
  * the implementation must perform the cell offset computations within the
  * various draw methods.
- * 
+ *
  * @param <TLane>
  *            type of lane being used by the application.
  * @param <TColor>
@@ -85,7 +85,7 @@ public abstract class AbstractPlotRenderer<TLane extends PlotLane, TColor> {
 
 	/**
 	 * Paint one commit using the underlying graphics library.
-	 * 
+	 *
 	 * @param commit
 	 *            the commit to render in this cell. Must not be null.
 	 * @param h
@@ -185,7 +185,7 @@ private int computeDotSize(final int h) {
 	 * If a null lane is supplied the return value must still be acceptable to a
 	 * drawing method. Usually this means the implementation should return a
 	 * default color.
-	 * 
+	 *
 	 * @param myLane
 	 *            the current lane. May be null.
 	 * @return graphics specific color reference. Must be a valid color.
@@ -194,7 +194,7 @@ private int computeDotSize(final int h) {
 
 	/**
 	 * Draw a single line within this cell.
-	 * 
+	 *
 	 * @param color
 	 *            the color to use while drawing the line.
 	 * @param x1
@@ -216,7 +216,7 @@ protected abstract void drawLine(TColor color, int x1, int y1, int x2,
 	 * <p>
 	 * Usually the commit dot is a filled oval in blue, then a drawn oval in
 	 * black, using the same coordinates for both operations.
-	 * 
+	 *
 	 * @param x
 	 *            upper left of the oval's bounding box.
 	 * @param y
@@ -232,7 +232,7 @@ protected abstract void drawLine(TColor color, int x1, int y1, int x2,
 	 * Draw a single boundary commit (aka uninteresting commit) dot.
 	 * <p>
 	 * Usually a boundary commit dot is a light gray oval with a white center.
-	 * 
+	 *
 	 * @param x
 	 *            upper left of the oval's bounding box.
 	 * @param y
@@ -249,7 +249,7 @@ protected abstract void drawLine(TColor color, int x1, int y1, int x2,
 	 * <p>
 	 * The font and colors used to render the text are left up to the
 	 * implementation.
-	 * 
+	 *
 	 * @param msg
 	 *            the text to draw. Does not contain LFs.
 	 * @param x
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revplot/PlotCommit.java b/org.eclipse.jgit/src/org/eclipse/jgit/revplot/PlotCommit.java
index 54d7c013d..a068943fb 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revplot/PlotCommit.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revplot/PlotCommit.java
@@ -49,7 +49,7 @@
 
 /**
  * A commit reference to a commit in the DAG.
- * 
+ *
  * @param <L>
  *            type of lane being used by the plotter.
  * @see PlotCommitList
@@ -69,7 +69,7 @@ public class PlotCommit<L extends PlotLane> extends RevCommit {
 
 	/**
 	 * Create a new commit.
-	 * 
+	 *
 	 * @param id
 	 *            the identity of this commit.
 	 * @param tags
@@ -112,7 +112,7 @@ else if (cnt == 1)
 
 	/**
 	 * Get the number of child commits listed in this commit.
-	 * 
+	 *
 	 * @return number of children; always a positive value but can be 0.
 	 */
 	public final int getChildCount() {
@@ -121,7 +121,7 @@ public final int getChildCount() {
 
 	/**
 	 * Get the nth child from this commit's child list.
-	 * 
+	 *
 	 * @param nth
 	 *            child index to obtain. Must be in the range 0 through
 	 *            {@link #getChildCount()}-1.
@@ -135,7 +135,7 @@ public final PlotCommit getChild(final int nth) {
 
 	/**
 	 * Determine if the given commit is a child (descendant) of this commit.
-	 * 
+	 *
 	 * @param c
 	 *            the commit to test.
 	 * @return true if the given commit built on top of this commit.
@@ -149,7 +149,7 @@ public final boolean isChild(final PlotCommit c) {
 
 	/**
 	 * Obtain the lane this commit has been plotted into.
-	 * 
+	 *
 	 * @return the assigned lane for this commit.
 	 */
 	public final L getLane() {
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revplot/PlotCommitList.java b/org.eclipse.jgit/src/org/eclipse/jgit/revplot/PlotCommitList.java
index 27077c13a..8f6d083a3 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revplot/PlotCommitList.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revplot/PlotCommitList.java
@@ -58,7 +58,7 @@
  * <p>
  * The source of the list must be a {@link PlotWalk} and {@link #fillTo(int)}
  * must be used to populate the list.
- * 
+ *
  * @param <L>
  *            type of lane used by the application.
  */
@@ -98,7 +98,7 @@ public void source(final RevWalk w) {
 	 * <p>
 	 * This method modifies the passed collection by adding the lanes in any
 	 * order.
-	 * 
+	 *
 	 * @param currCommit
 	 *            the commit the caller needs to get the lanes from.
 	 * @param result
@@ -195,7 +195,7 @@ protected L createLane() {
 	/**
 	 * Return colors and other reusable information to the plotter when a lane
 	 * is no longer needed.
-	 * 
+	 *
 	 * @param lane
 	 */
 	protected void recycleLane(final L lane) {
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revplot/PlotLane.java b/org.eclipse.jgit/src/org/eclipse/jgit/revplot/PlotLane.java
index 45dd9960d..9d08455ce 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revplot/PlotLane.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revplot/PlotLane.java
@@ -55,7 +55,7 @@ public class PlotLane {
 
 	/**
 	 * Logical location of this lane within the graphing plane.
-	 * 
+	 *
 	 * @return location of this lane, 0 through the maximum number of lanes.
 	 */
 	public int getPosition() {
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revplot/PlotWalk.java b/org.eclipse.jgit/src/org/eclipse/jgit/revplot/PlotWalk.java
index bebe148eb..66756ae99 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revplot/PlotWalk.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revplot/PlotWalk.java
@@ -73,7 +73,7 @@ public void dispose() {
 
 	/**
 	 * Create a new revision walker for a given repository.
-	 * 
+	 *
 	 * @param repo
 	 *            the repository the walker will obtain data from.
 	 */
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/AbstractRevQueue.java b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/AbstractRevQueue.java
index 30d29a80b..843c2afa2 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/AbstractRevQueue.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/AbstractRevQueue.java
@@ -55,7 +55,7 @@ abstract class AbstractRevQueue extends Generator {
 	 * This method always adds the commit, even if it is already in the queue or
 	 * previously was in the queue but has already been removed. To control
 	 * queue admission use {@link #add(RevCommit, RevFlag)}.
-	 * 
+	 *
 	 * @param c
 	 *            commit to add.
 	 */
@@ -68,7 +68,7 @@ abstract class AbstractRevQueue extends Generator {
 	 * flag; if it does not already have the flag than the commit is added to
 	 * the queue and the flag is set. This later will prevent the commit from
 	 * being added twice.
-	 * 
+	 *
 	 * @param c
 	 *            commit to add.
 	 * @param queueControl
@@ -88,7 +88,7 @@ public final void add(final RevCommit c, final RevFlag queueControl) {
 	 * flag; if it does not already have the flag than the commit is added to
 	 * the queue and the flag is set. This later will prevent the commit from
 	 * being added twice.
-	 * 
+	 *
 	 * @param c
 	 *            commit whose parents should be added.
 	 * @param queueControl
@@ -104,7 +104,7 @@ public final void addParents(final RevCommit c, final RevFlag queueControl) {
 
 	/**
 	 * Remove the first commit from the queue.
-	 * 
+	 *
 	 * @return the first commit of this queue.
 	 */
 	public abstract RevCommit next();
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/BlockRevQueue.java b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/BlockRevQueue.java
index 5e7a7998e..30d140a74 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/BlockRevQueue.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/BlockRevQueue.java
@@ -79,7 +79,7 @@ protected BlockRevQueue() {
 	 * <p>
 	 * Free lists are not thread-safe. Applications must ensure that all queues
 	 * sharing the same free list are doing so from only a single thread.
-	 * 
+	 *
 	 * @param q
 	 *            the other queue we will steal entries from.
 	 */
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/DateRevQueue.java b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/DateRevQueue.java
index 6ce63fe16..35460a7c4 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/DateRevQueue.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/DateRevQueue.java
@@ -98,7 +98,7 @@ public RevCommit next() {
 
 	/**
 	 * Peek at the next commit, without removing it.
-	 * 
+	 *
 	 * @return the next available commit; null if there are no commits left.
 	 */
 	public RevCommit peek() {
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/FIFORevQueue.java b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/FIFORevQueue.java
index 5690a5d86..b8f63aaa5 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/FIFORevQueue.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/FIFORevQueue.java
@@ -82,7 +82,7 @@ public void add(final RevCommit c) {
 
 	/**
 	 * Insert the commit pointer at the front of the queue.
-	 * 
+	 *
 	 * @param c
 	 *            the commit to insert into the queue.
 	 */
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/Generator.java b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/Generator.java
index de9fabc19..a95303b64 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/Generator.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/Generator.java
@@ -55,7 +55,7 @@
  * Conceptually a Generator is an iterator or a queue, it returns commits until
  * there are no more relevant. Generators may be piped/stacked together to
  * create a more complex set of operations.
- * 
+ *
  * @see PendingGenerator
  * @see StartGenerator
  */
@@ -77,7 +77,7 @@ abstract class Generator {
 
 	/**
 	 * Connect the supplied queue to this generator's own free list (if any).
-	 * 
+	 *
 	 * @param q
 	 *            another FIFO queue that wants to share our queue's free list.
 	 */
@@ -87,7 +87,7 @@ void shareFreeList(final BlockRevQueue q) {
 
 	/**
 	 * Obtain flags describing the output behavior of this generator.
-	 * 
+	 *
 	 * @return one or more of the constants declared in this class, describing
 	 *         how this generator produces its results.
 	 */
@@ -95,7 +95,7 @@ void shareFreeList(final BlockRevQueue q) {
 
 	/**
 	 * Return the next commit to the application, or the next generator.
-	 * 
+	 *
 	 * @return next available commit; null if no more are to be returned.
 	 * @throws MissingObjectException
 	 * @throws IncorrectObjectTypeException
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/ObjectWalk.java b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/ObjectWalk.java
index d8f88ea30..b1796b258 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/ObjectWalk.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/ObjectWalk.java
@@ -92,7 +92,7 @@ public class ObjectWalk extends RevWalk {
 
 	/**
 	 * Create a new revision and object walker for a given repository.
-	 * 
+	 *
 	 * @param repo
 	 *            the repository the walker will obtain data from.
 	 */
@@ -118,7 +118,7 @@ public ObjectWalk(final Repository repo) {
 	 * This method will automatically call {@link RevWalk#markStart(RevCommit)}
 	 * if passed RevCommit instance, or a RevTag that directly (or indirectly)
 	 * references a RevCommit.
-	 * 
+	 *
 	 * @param o
 	 *            the object to start traversing from. The object passed must be
 	 *            from this same revision walker.
@@ -169,7 +169,7 @@ public void markStart(RevObject o) throws MissingObjectException,
 	 * This method will automatically call {@link RevWalk#markStart(RevCommit)}
 	 * if passed RevCommit instance, or a RevTag that directly (or indirectly)
 	 * references a RevCommit.
-	 * 
+	 *
 	 * @param o
 	 *            the object to start traversing from. The object passed must be
 	 * @throws MissingObjectException
@@ -229,7 +229,7 @@ public RevCommit next() throws MissingObjectException,
 
 	/**
 	 * Pop the next most recent object.
-	 * 
+	 *
 	 * @return next most recent object; null if traversal is over.
 	 * @throws MissingObjectException
 	 *             one or or more of the next objects are not available from the
@@ -323,7 +323,7 @@ private final boolean shouldSkipObject(final RevObject o) {
 	 * This method returns successfully if everything is connected; it throws an
 	 * exception if there is a connectivity problem. The exception message
 	 * provides some detail about the connectivity failure.
-	 * 
+	 *
 	 * @throws MissingObjectException
 	 *             one or or more of the next objects are not available from the
 	 *             object database, but were thought to be candidates for
@@ -357,7 +357,7 @@ public void checkConnectivity() throws MissingObjectException,
 	 * and final output generation. Applications should try to avoid calling it,
 	 * and if invoked do so only once per interesting entry, where the name is
 	 * absolutely required for correct function.
-	 * 
+	 *
 	 * @return complete path of the current entry, from the root of the
 	 *         repository. If the current entry is in a subtree there will be at
 	 *         least one '/' in the returned string. Null if the current entry
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevBlob.java b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevBlob.java
index f4d46e7e6..5bf0ad146 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevBlob.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevBlob.java
@@ -52,7 +52,7 @@
 public class RevBlob extends RevObject {
 	/**
 	 * Create a new blob reference.
-	 * 
+	 *
 	 * @param id
 	 *            object name for the blob.
 	 */
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevCommit.java b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevCommit.java
index 1d2a49d3a..2d96bbf67 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevCommit.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevCommit.java
@@ -75,7 +75,7 @@ public class RevCommit extends RevObject {
 
 	/**
 	 * Create a new commit reference.
-	 * 
+	 *
 	 * @param id
 	 *            object name for the commit.
 	 */
@@ -149,7 +149,7 @@ else if (nParents == 1) {
 			buffer = raw;
 		flags |= PARSED;
 	}
-	
+
 	@Override
 	public final int getType() {
 		return Constants.OBJ_COMMIT;
@@ -187,7 +187,7 @@ static void carryFlags(RevCommit c, final int carry) {
 	 * an unparsed commit or a commit with no parents is discovered. This
 	 * permits applications to force a flag through the history chain when
 	 * necessary.
-	 * 
+	 *
 	 * @param flag
 	 *            the single flag value to carry back onto parents.
 	 */
@@ -199,7 +199,7 @@ public void carry(final RevFlag flag) {
 
 	/**
 	 * Time from the "committer " line of the buffer.
-	 * 
+	 *
 	 * @return time, expressed as seconds since the epoch.
 	 */
 	public final int getCommitTime() {
@@ -208,7 +208,7 @@ public final int getCommitTime() {
 
 	/**
 	 * Parse this commit buffer for display.
-	 * 
+	 *
 	 * @param walk
 	 *            revision walker owning this reference.
 	 * @return parsed commit.
@@ -219,7 +219,7 @@ public final Commit asCommit(final RevWalk walk) {
 
 	/**
 	 * Get a reference to this commit's tree.
-	 * 
+	 *
 	 * @return tree of this commit.
 	 */
 	public final RevTree getTree() {
@@ -228,7 +228,7 @@ public final RevTree getTree() {
 
 	/**
 	 * Get the number of parent commits listed in this commit.
-	 * 
+	 *
 	 * @return number of parents; always a positive value but can be 0.
 	 */
 	public final int getParentCount() {
@@ -237,7 +237,7 @@ public final int getParentCount() {
 
 	/**
 	 * Get the nth parent from this commit's parent list.
-	 * 
+	 *
 	 * @param nth
 	 *            parent index to obtain. Must be in the range 0 through
 	 *            {@link #getParentCount()}-1.
@@ -256,7 +256,7 @@ public final RevCommit getParent(final int nth) {
 	 * this commit's parent list. Applications relying on this list should be
 	 * very careful to ensure they do not modify its contents during their use
 	 * of it.
-	 * 
+	 *
 	 * @return the array of parents.
 	 */
 	public final RevCommit[] getParents() {
@@ -270,7 +270,7 @@ public final RevCommit[] getParents() {
 	 * this commit's message buffer within a RevFilter. Applications relying on
 	 * this buffer should be very careful to ensure they do not modify its
 	 * contents during their use of it.
-	 * 
+	 *
 	 * @return the raw unparsed commit body. This is <b>NOT A COPY</b>.
 	 *         Altering the contents of this buffer may alter the walker's
 	 *         knowledge of this commit, and the results it produces.
@@ -293,7 +293,7 @@ public final byte[] getRawBuffer() {
 	 * RevFilter implementations should try to use {@link RawParseUtils} to scan
 	 * the {@link #getRawBuffer()} instead, as this will allow faster evaluation
 	 * of commits.
-	 * 
+	 *
 	 * @return identity of the author (name, email) and the time the commit was
 	 *         made by the author; null if no author line was found.
 	 */
@@ -319,7 +319,7 @@ public final PersonIdent getAuthorIdent() {
 	 * RevFilter implementations should try to use {@link RawParseUtils} to scan
 	 * the {@link #getRawBuffer()} instead, as this will allow faster evaluation
 	 * of commits.
-	 * 
+	 *
 	 * @return identity of the committer (name, email) and the time the commit
 	 *         was made by the committer; null if no committer line was found.
 	 */
@@ -338,7 +338,7 @@ public final PersonIdent getCommitterIdent() {
 	 * after taking the commit's character set into account and decoding the
 	 * buffer using that character set. This method is a fairly expensive
 	 * operation and produces a new string on each invocation.
-	 * 
+	 *
 	 * @return decoded commit message as a string. Never null.
 	 */
 	public final String getFullMessage() {
@@ -360,7 +360,7 @@ public final String getFullMessage() {
 	 * after taking the commit's character set into account and decoding the
 	 * buffer using that character set. This method is a fairly expensive
 	 * operation and produces a new string on each invocation.
-	 * 
+	 *
 	 * @return decoded commit message as a string. Never null. The returned
 	 *         string does not contain any LFs, even if the first paragraph
 	 *         spanned multiple lines. Embedded LFs are converted to spaces.
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevCommitList.java b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevCommitList.java
index d6abccfba..906f27c53 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevCommitList.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevCommitList.java
@@ -51,7 +51,7 @@
 
 /**
  * An ordered list of {@link RevCommit} subclasses.
- * 
+ *
  * @param <E>
  *            type of subclass of RevCommit the list is storing.
  */
@@ -69,7 +69,7 @@ public void clear() {
 	 * <p>
 	 * Same as <code>applyFlag(matching, flag, 0, size())</code>, but without
 	 * the incremental behavior.
-	 * 
+	 *
 	 * @param matching
 	 *            the filter to test commits with. If the filter includes a
 	 *            commit it will have the flag set; if the filter does not
@@ -102,7 +102,7 @@ public void applyFlag(final RevFilter matching, final RevFlag flag)
 	 * This version allows incremental testing and application, such as from a
 	 * background thread that needs to periodically halt processing and send
 	 * updates to the UI.
-	 * 
+	 *
 	 * @param matching
 	 *            the filter to test commits with. If the filter includes a
 	 *            commit it will have the flag set; if the filter does not
@@ -159,7 +159,7 @@ public void applyFlag(final RevFilter matching, final RevFlag flag,
 	 * <p>
 	 * Same as <code>clearFlag(flag, 0, size())</code>, but without the
 	 * incremental behavior.
-	 * 
+	 *
 	 * @param flag
 	 *            the flag to remove. Applications are responsible for
 	 *            allocating this flag from the source RevWalk.
@@ -173,7 +173,7 @@ public void clearFlag(final RevFlag flag) {
 	 * <p>
 	 * This method is actually implemented in terms of:
 	 * <code>applyFlag(RevFilter.NONE, flag, rangeBegin, rangeEnd)</code>.
-	 * 
+	 *
 	 * @param flag
 	 *            the flag to remove. Applications are responsible for
 	 *            allocating this flag from the source RevWalk.
@@ -197,7 +197,7 @@ public void clearFlag(final RevFlag flag, final int rangeBegin,
 
 	/**
 	 * Find the next commit that has the given flag set.
-	 * 
+	 *
 	 * @param flag
 	 *            the flag to test commits against.
 	 * @param begin
@@ -227,7 +227,7 @@ public int indexOf(final RevFlag flag, int begin) {
 
 	/**
 	 * Find the next commit that has the given flag set.
-	 * 
+	 *
 	 * @param flag
 	 *            the flag to test commits against.
 	 * @param begin
@@ -259,7 +259,7 @@ public int lastIndexOf(final RevFlag flag, int begin) {
 
 	/**
 	 * Set the revision walker this list populates itself from.
-	 * 
+	 *
 	 * @param w
 	 *            the walker to populate from.
 	 * @see #fillTo(int)
@@ -270,7 +270,7 @@ public void source(final RevWalk w) {
 
 	/**
 	 * Is this list still pending more items?
-	 * 
+	 *
 	 * @return true if {@link #fillTo(int)} might be able to extend the list
 	 *         size when called.
 	 */
@@ -286,7 +286,7 @@ public boolean isPending() {
 	 * fewer total commits available from the walk then the method will return
 	 * early. Callers can test the final size of the list by {@link #size()} to
 	 * determine if the high water mark specified was met.
-	 * 
+	 *
 	 * @param highMark
 	 *            number of commits the caller wants this list to contain when
 	 *            the fill operation is complete.
@@ -347,7 +347,7 @@ public void fillTo(final int highMark) throws MissingObjectException,
 	 * Optional callback invoked when commits enter the list by fillTo.
 	 * <p>
 	 * This method is only called during {@link #fillTo(int)}.
-	 * 
+	 *
 	 * @param index
 	 *            the list position this object will appear at.
 	 * @param e
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevFlag.java b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevFlag.java
index a8d644c33..83f57d266 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevFlag.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevFlag.java
@@ -76,7 +76,7 @@ public class RevFlag {
 
 	/**
 	 * Get the revision walk instance this flag was created from.
-	 * 
+	 *
 	 * @return the walker this flag was allocated out of, and belongs to.
 	 */
 	public RevWalk getRevWalk() {
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevFlagSet.java b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevFlagSet.java
index fb9b4525a..ca30fd98d 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevFlagSet.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevFlagSet.java
@@ -51,7 +51,7 @@
 
 /**
  * Multiple application level mark bits for {@link RevObject}s.
- * 
+ *
  * @see RevFlag
  */
 public class RevFlagSet extends AbstractSet<RevFlag> {
@@ -66,7 +66,7 @@ public RevFlagSet() {
 
 	/**
 	 * Create a set of flags, copied from an existing set.
-	 * 
+	 *
 	 * @param s
 	 *            the set to copy flags from.
 	 */
@@ -77,7 +77,7 @@ public RevFlagSet(final RevFlagSet s) {
 
 	/**
 	 * Create a set of flags, copied from an existing collection.
-	 * 
+	 *
 	 * @param s
 	 *            the collection to copy flags from.
 	 */
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevObject.java b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevObject.java
index e5e3abcad..5dde43b27 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevObject.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevObject.java
@@ -89,14 +89,14 @@ final byte[] loadCanonical(final RevWalk walk) throws IOException,
 
 	/**
 	 * Get Git object type. See {@link Constants}.
-	 * 
+	 *
 	 * @return object type
 	 */
 	public abstract int getType();
 
 	/**
 	 * Get the name of this object.
-	 * 
+	 *
 	 * @return unique hash of this object.
 	 */
 	public final ObjectId getId() {
@@ -115,7 +115,7 @@ public final boolean equals(final Object o) {
 
 	/**
 	 * Test to see if the flag has been set on this object.
-	 * 
+	 *
 	 * @param flag
 	 *            the flag to test.
 	 * @return true if the flag has been added to this object; false if not.
@@ -126,7 +126,7 @@ public final boolean has(final RevFlag flag) {
 
 	/**
 	 * Test to see if any flag in the set has been set on this object.
-	 * 
+	 *
 	 * @param set
 	 *            the flags to test.
 	 * @return true if any flag in the set has been added to this object; false
@@ -138,7 +138,7 @@ public final boolean hasAny(final RevFlagSet set) {
 
 	/**
 	 * Test to see if all flags in the set have been set on this object.
-	 * 
+	 *
 	 * @param set
 	 *            the flags to test.
 	 * @return true if all flags of the set have been added to this object;
@@ -152,7 +152,7 @@ public final boolean hasAll(final RevFlagSet set) {
 	 * Add a flag to this object.
 	 * <p>
 	 * If the flag is already set on this object then the method has no effect.
-	 * 
+	 *
 	 * @param flag
 	 *            the flag to mark on this object, for later testing.
 	 */
@@ -162,7 +162,7 @@ public final void add(final RevFlag flag) {
 
 	/**
 	 * Add a set of flags to this object.
-	 * 
+	 *
 	 * @param set
 	 *            the set of flags to mark on this object, for later testing.
 	 */
@@ -174,7 +174,7 @@ public final void add(final RevFlagSet set) {
 	 * Remove a flag from this object.
 	 * <p>
 	 * If the flag is not set on this object then the method has no effect.
-	 * 
+	 *
 	 * @param flag
 	 *            the flag to remove from this object.
 	 */
@@ -184,7 +184,7 @@ public final void remove(final RevFlag flag) {
 
 	/**
 	 * Remove a set of flags from this object.
-	 * 
+	 *
 	 * @param set
 	 *            the flag to remove from this object.
 	 */
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevObjectList.java b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevObjectList.java
index 616a40aa8..0454b6ea7 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevObjectList.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevObjectList.java
@@ -49,7 +49,7 @@
 
 /**
  * An ordered list of {@link RevObject} subclasses.
- * 
+ *
  * @param <E>
  *            type of subclass of RevObject the list is storing.
  */
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevTag.java b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevTag.java
index a77757dc2..d2a665e07 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevTag.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevTag.java
@@ -68,7 +68,7 @@ public class RevTag extends RevObject {
 
 	/**
 	 * Create a new tag reference.
-	 * 
+	 *
 	 * @param id
 	 *            object name for the tag.
 	 */
@@ -188,7 +188,7 @@ public final String getShortMessage() {
 
 	/**
 	 * Parse this tag buffer for display.
-	 * 
+	 *
 	 * @param walk
 	 *            revision walker owning this reference.
 	 * @return parsed tag.
@@ -199,7 +199,7 @@ public Tag asTag(final RevWalk walk) {
 
 	/**
 	 * Get a reference to the object this tag was placed on.
-	 * 
+	 *
 	 * @return object this tag refers to.
 	 */
 	public final RevObject getObject() {
@@ -208,7 +208,7 @@ public final RevObject getObject() {
 
 	/**
 	 * Get the name of this tag, from the tag header.
-	 * 
+	 *
 	 * @return name of the tag, according to the tag header.
 	 */
 	public final String getTagName() {
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevTree.java b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevTree.java
index 4fa153a65..76ec28362 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevTree.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevTree.java
@@ -52,7 +52,7 @@
 public class RevTree extends RevObject {
 	/**
 	 * Create a new tree reference.
-	 * 
+	 *
 	 * @param id
 	 *            object name for the tree.
 	 */
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevWalk.java b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevWalk.java
index ac2643422..4c43aa14e 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevWalk.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevWalk.java
@@ -128,7 +128,7 @@ public class RevWalk implements Iterable<RevCommit> {
 	 * mark the commit REWRITE. Later we can rewrite the parents of a REWRITE
 	 * child to remove chains of REWRITE commits before we produce the child to
 	 * the application.
-	 * 
+	 *
 	 * @see RewriteGenerator
 	 */
 	static final int REWRITE = 1 << 3;
@@ -185,7 +185,7 @@ public class RevWalk implements Iterable<RevCommit> {
 
 	/**
 	 * Create a new revision walker for a given repository.
-	 * 
+	 *
 	 * @param repo
 	 *            the repository the walker will obtain data from.
 	 */
@@ -205,7 +205,7 @@ public RevWalk(final Repository repo) {
 
 	/**
 	 * Get the repository this walker loads objects from.
-	 * 
+	 *
 	 * @return the repository this walker was created to read.
 	 */
 	public Repository getRepository() {
@@ -224,7 +224,7 @@ public Repository getRepository() {
 	 * handling may be more difficult for the application to explain why a
 	 * RevCommit is not actually a commit. The object pool of this walker would
 	 * also be 'poisoned' by the non-commit RevCommit.
-	 * 
+	 *
 	 * @param c
 	 *            the commit to start traversing from. The commit passed must be
 	 *            from this same revision walker.
@@ -254,7 +254,7 @@ public void markStart(final RevCommit c) throws MissingObjectException,
 
 	/**
 	 * Mark commits to start graph traversal from.
-	 * 
+	 *
 	 * @param list
 	 *            commits to start traversing from. The commits passed must be
 	 *            from this same revision walker.
@@ -294,7 +294,7 @@ public void markStart(final Collection<RevCommit> list)
 	 * handling may be more difficult for the application to explain why a
 	 * RevCommit is not actually a commit. The object pool of this walker would
 	 * also be 'poisoned' by the non-commit RevCommit.
-	 * 
+	 *
 	 * @param c
 	 *            the commit to start traversing from. The commit passed must be
 	 *            from this same revision walker.
@@ -330,7 +330,7 @@ public void markUninteresting(final RevCommit c)
 	 * commits, and then executes a walk until an answer can be obtained.
 	 * Currently allocated RevFlags that have been added to RevCommit instances
 	 * will be retained through the reset.
-	 * 
+	 *
 	 * @param base
 	 *            commit the caller thinks is reachable from <code>tip</code>.
 	 * @param tip
@@ -370,7 +370,7 @@ public boolean isMergedInto(final RevCommit base, final RevCommit tip)
 
 	/**
 	 * Pop the next most recent commit.
-	 * 
+	 *
 	 * @return next most recent commit; null if traversal is over.
 	 * @throws MissingObjectException
 	 *             one or or more of the next commit's parents are not available
@@ -389,7 +389,7 @@ public RevCommit next() throws MissingObjectException,
 
 	/**
 	 * Obtain the sort types applied to the commits returned.
-	 * 
+	 *
 	 * @return the sorting strategies employed. At least one strategy is always
 	 *         used, but that strategy may be {@link RevSort#NONE}.
 	 */
@@ -413,7 +413,7 @@ public boolean hasRevSort(RevSort sort) {
 	 * <p>
 	 * Disables all sorting strategies, then enables only the single strategy
 	 * supplied by the caller.
-	 * 
+	 *
 	 * @param s
 	 *            a sorting strategy to enable.
 	 */
@@ -430,7 +430,7 @@ public void sort(final RevSort s) {
 	 * may take precedence over others. As an example, {@link RevSort#TOPO} must
 	 * take precedence over {@link RevSort#COMMIT_TIME_DESC}, otherwise it
 	 * cannot enforce its ordering.
-	 * 
+	 *
 	 * @param s
 	 *            a sorting strategy to enable or disable.
 	 * @param use
@@ -452,7 +452,7 @@ else if (sorting.size() == 0)
 
 	/**
 	 * Get the currently configured commit filter.
-	 * 
+	 *
 	 * @return the current filter. Never null as a filter is always needed.
 	 */
 	public RevFilter getRevFilter() {
@@ -472,7 +472,7 @@ public RevFilter getRevFilter() {
 	 * unless the filter implementation specifically states it is (and always
 	 * will be) thread-safe. Callers may use {@link RevFilter#clone()} to create
 	 * a unique filter tree for this RevWalk instance.
-	 * 
+	 *
 	 * @param newFilter
 	 *            the new filter. If null the special {@link RevFilter#ALL}
 	 *            filter will be used instead, as it matches every commit.
@@ -486,7 +486,7 @@ public void setRevFilter(final RevFilter newFilter) {
 
 	/**
 	 * Get the tree filter used to simplify commits by modified paths.
-	 * 
+	 *
 	 * @return the current filter. Never null as a filter is always needed. If
 	 *         no filter is being applied {@link TreeFilter#ALL} is returned.
 	 */
@@ -507,7 +507,7 @@ public TreeFilter getTreeFilter() {
 	 * Usually callers should be inserting a filter graph including
 	 * {@link TreeFilter#ANY_DIFF} along with one or more
 	 * {@link org.eclipse.jgit.treewalk.filter.PathFilter} instances.
-	 * 
+	 *
 	 * @param newFilter
 	 *            new filter. If null the special {@link TreeFilter#ALL} filter
 	 *            will be used instead, as it matches everything.
@@ -568,7 +568,7 @@ public RevBlob lookupBlob(final AnyObjectId id) {
 	 * <p>
 	 * The tree may or may not exist in the repository. It is impossible to tell
 	 * from this method's return value.
-	 * 
+	 *
 	 * @param id
 	 *            name of the tree object.
 	 * @return reference to the tree object. Never null.
@@ -587,7 +587,7 @@ public RevTree lookupTree(final AnyObjectId id) {
 	 * <p>
 	 * The commit may or may not exist in the repository. It is impossible to
 	 * tell from this method's return value.
-	 * 
+	 *
 	 * @param id
 	 *            name of the commit object.
 	 * @return reference to the commit object. Never null.
@@ -606,7 +606,7 @@ public RevCommit lookupCommit(final AnyObjectId id) {
 	 * <p>
 	 * The object may or may not exist in the repository. It is impossible to
 	 * tell from this method's return value.
-	 * 
+	 *
 	 * @param id
 	 *            name of the object.
 	 * @param type
@@ -643,7 +643,7 @@ public RevObject lookupAny(final AnyObjectId id, final int type) {
 	 * Unlike {@link #lookupCommit(AnyObjectId)} this method only returns
 	 * successfully if the commit object exists, is verified to be a commit, and
 	 * was parsed without error.
-	 * 
+	 *
 	 * @param id
 	 *            name of the commit object.
 	 * @return reference to the commit object. Never null.
@@ -713,7 +713,7 @@ else if (!(c instanceof RevTree))
 	 * without error. Parsing an object can be expensive as the type must be
 	 * determined. For blobs this may mean the blob content was unpacked
 	 * unnecessarily, and thrown away.
-	 * 
+	 *
 	 * @param id
 	 *            name of the object.
 	 * @return reference to the object. Never null.
@@ -768,7 +768,7 @@ public RevObject parseAny(final AnyObjectId id)
 	 * <p>
 	 * This method only returns successfully if the object exists and was parsed
 	 * without error.
-	 * 
+	 *
 	 * @param obj
 	 *            the object the caller needs to be parsed.
 	 * @throws MissingObjectException
@@ -806,7 +806,7 @@ public void parseBody(final RevObject obj)
 	 * Applications are only assured to be able to create 24 unique flags on any
 	 * given revision walker instance. Any flags beyond 24 are offered only if
 	 * the implementation has extra free space within its internal storage.
-	 * 
+	 *
 	 * @param name
 	 *            description of the flag, primarily useful for debugging.
 	 * @return newly constructed flag instance.
@@ -832,7 +832,7 @@ int allocFlag() {
 	 * <p>
 	 * A carried flag is copied from the child commit onto its parents when the
 	 * child commit is popped from the lowest level of walk's internal graph.
-	 * 
+	 *
 	 * @param flag
 	 *            the flag to carry onto parents, if set on a descendant.
 	 */
@@ -849,7 +849,7 @@ public void carry(final RevFlag flag) {
 	 * <p>
 	 * A carried flag is copied from the child commit onto its parents when the
 	 * child commit is popped from the lowest level of walk's internal graph.
-	 * 
+	 *
 	 * @param set
 	 *            the flags to carry onto parents, if set on a descendant.
 	 */
@@ -867,7 +867,7 @@ public void carry(final Collection<RevFlag> set) {
 	 * If the flag was previously being carried, the carrying request is
 	 * removed. Disposing of a carried flag while a traversal is in progress has
 	 * an undefined behavior.
-	 * 
+	 *
 	 * @param flag
 	 *            the to recycle.
 	 */
@@ -909,7 +909,7 @@ public final void reset() {
 	 * Unlike {@link #dispose()} previously acquired RevObject (and RevCommit)
 	 * instances are not invalidated. RevFlag instances are not invalidated, but
 	 * are removed from all RevObjects.
-	 * 
+	 *
 	 * @param retainFlags
 	 *            application flags that should <b>not</b> be cleared from
 	 *            existing commit objects.
@@ -924,7 +924,7 @@ public final void resetRetain(final RevFlagSet retainFlags) {
 	 * Unlike {@link #dispose()} previously acquired RevObject (and RevCommit)
 	 * instances are not invalidated. RevFlag instances are not invalidated, but
 	 * are removed from all RevObjects.
-	 * 
+	 *
 	 * @param retainFlags
 	 *            application flags that should <b>not</b> be cleared from
 	 *            existing commit objects.
@@ -942,7 +942,7 @@ public final void resetRetain(final RevFlag... retainFlags) {
 	 * Unlike {@link #dispose()} previously acquired RevObject (and RevCommit)
 	 * instances are not invalidated. RevFlag instances are not invalidated, but
 	 * are removed from all RevObjects.
-	 * 
+	 *
 	 * @param retainFlags
 	 *            application flags that should <b>not</b> be cleared from
 	 *            existing commit objects.
@@ -1012,7 +1012,7 @@ public void dispose() {
 	 * <p>
 	 * If a checked exception is thrown during the walk (see {@link #next()})
 	 * it is rethrown from the Iterator as a {@link RevWalkException}.
-	 * 
+	 *
 	 * @return an iterator over this walker's commits.
 	 * @see RevWalkException
 	 */
@@ -1068,7 +1068,7 @@ private boolean isNotStarted() {
 
 	/**
 	 * Construct a new unparsed commit for the given object.
-	 * 
+	 *
 	 * @param id
 	 *            the object this walker requires a commit reference for.
 	 * @return a new unparsed reference for the object.
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RewriteGenerator.java b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RewriteGenerator.java
index 04d8def43..87a56a9e8 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RewriteGenerator.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RewriteGenerator.java
@@ -65,7 +65,7 @@
  * that makes the DAG dense. Not fully buffering the commits first would cause
  * this loop to abort early, due to commits not being parsed and colored
  * correctly.
- * 
+ *
  * @see RewriteTreeFilter
  */
 class RewriteGenerator extends Generator {
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RewriteTreeFilter.java b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RewriteTreeFilter.java
index 4cec8a7f0..d7e5c8028 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RewriteTreeFilter.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RewriteTreeFilter.java
@@ -64,7 +64,7 @@
  * the commit is colored with {@link RevWalk#REWRITE}, allowing a later pass
  * implemented by {@link RewriteGenerator} to remove those colored commits from
  * the DAG.
- * 
+ *
  * @see RewriteGenerator
  */
 class RewriteTreeFilter extends RevFilter {
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/TopoSortGenerator.java b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/TopoSortGenerator.java
index 78c0d8f16..7b11d0490 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/TopoSortGenerator.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/TopoSortGenerator.java
@@ -62,7 +62,7 @@ class TopoSortGenerator extends Generator {
 	 * When the constructor completes the supplied generator will have no
 	 * commits remaining, as all of the commits will be held inside of this
 	 * generator's internal buffer.
-	 * 
+	 *
 	 * @param s
 	 *            generator to pull all commits out of, and into this buffer.
 	 * @throws MissingObjectException
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/filter/CommitTimeRevFilter.java b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/filter/CommitTimeRevFilter.java
index a70ff9fd6..0e6c478cc 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/filter/CommitTimeRevFilter.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/filter/CommitTimeRevFilter.java
@@ -57,7 +57,7 @@
 public abstract class CommitTimeRevFilter extends RevFilter {
 	/**
 	 * Create a new filter to select commits before a given date/time.
-	 * 
+	 *
 	 * @param ts
 	 *            the point in time to cut on.
 	 * @return a new filter to select commits on or before <code>ts</code>.
@@ -68,7 +68,7 @@ public static final RevFilter before(final Date ts) {
 
 	/**
 	 * Create a new filter to select commits after a given date/time.
-	 * 
+	 *
 	 * @param ts
 	 *            the point in time to cut on.
 	 * @return a new filter to select commits on or after <code>ts</code>.
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/filter/OrRevFilter.java b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/filter/OrRevFilter.java
index a2782763b..540e7cba6 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/filter/OrRevFilter.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/filter/OrRevFilter.java
@@ -63,7 +63,7 @@
 public abstract class OrRevFilter extends RevFilter {
 	/**
 	 * Create a filter with two filters, one of which must match.
-	 * 
+	 *
 	 * @param a
 	 *            first filter to test.
 	 * @param b
@@ -78,7 +78,7 @@ public static RevFilter create(final RevFilter a, final RevFilter b) {
 
 	/**
 	 * Create a filter around many filters, one of which must match.
-	 * 
+	 *
 	 * @param list
 	 *            list of filters to match against. Must contain at least 2
 	 *            filters.
@@ -96,7 +96,7 @@ public static RevFilter create(final RevFilter[] list) {
 
 	/**
 	 * Create a filter around many filters, one of which must match.
-	 * 
+	 *
 	 * @param list
 	 *            list of filters to match against. Must contain at least 2
 	 *            filters.
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/filter/RevFlagFilter.java b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/filter/RevFlagFilter.java
index 8339fc7c0..2faf90ca8 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/filter/RevFlagFilter.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/filter/RevFlagFilter.java
@@ -56,7 +56,7 @@
 public abstract class RevFlagFilter extends RevFilter {
 	/**
 	 * Create a new filter that tests for a single flag.
-	 * 
+	 *
 	 * @param a
 	 *            the flag to test.
 	 * @return filter that selects only commits with flag <code>a</code>.
@@ -69,7 +69,7 @@ public static RevFilter has(final RevFlag a) {
 
 	/**
 	 * Create a new filter that tests all flags in a set.
-	 * 
+	 *
 	 * @param a
 	 *            set of flags to test.
 	 * @return filter that selects only commits with all flags in <code>a</code>.
@@ -83,7 +83,7 @@ public static RevFilter hasAll(final RevFlag... a) {
 
 	/**
 	 * Create a new filter that tests all flags in a set.
-	 * 
+	 *
 	 * @param a
 	 *            set of flags to test.
 	 * @return filter that selects only commits with all flags in <code>a</code>.
@@ -94,7 +94,7 @@ public static RevFilter hasAll(final RevFlagSet a) {
 
 	/**
 	 * Create a new filter that tests for any flag in a set.
-	 * 
+	 *
 	 * @param a
 	 *            set of flags to test.
 	 * @return filter that selects only commits with any flag in <code>a</code>.
@@ -108,7 +108,7 @@ public static RevFilter hasAny(final RevFlag... a) {
 
 	/**
 	 * Create a new filter that tests for any flag in a set.
-	 * 
+	 *
 	 * @param a
 	 *            set of flags to test.
 	 * @return filter that selects only commits with any flag in <code>a</code>.
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/filter/SubStringRevFilter.java b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/filter/SubStringRevFilter.java
index c6f421784..f8e34a923 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/filter/SubStringRevFilter.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/filter/SubStringRevFilter.java
@@ -56,7 +56,7 @@
 public abstract class SubStringRevFilter extends RevFilter {
 	/**
 	 * Can this string be safely handled by a substring filter?
-	 * 
+	 *
 	 * @param pattern
 	 *            the pattern text proposed by the user.
 	 * @return true if a substring filter can perform this pattern match; false
@@ -87,7 +87,7 @@ public static boolean safe(final String pattern) {
 
 	/**
 	 * Construct a new matching filter.
-	 * 
+	 *
 	 * @param patternText
 	 *            text to locate. This should be a safe string as described by
 	 *            the {@link #safe(String)} as regular expression meta
@@ -106,7 +106,7 @@ public boolean include(final RevWalk walker, final RevCommit cmit)
 
 	/**
 	 * Obtain the raw text to match against.
-	 * 
+	 *
 	 * @param cmit
 	 *            current commit being evaluated.
 	 * @return sequence for the commit's content that we need to match on.
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/BasePackFetchConnection.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/BasePackFetchConnection.java
index 3f478680a..5faf957b5 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/BasePackFetchConnection.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/BasePackFetchConnection.java
@@ -535,4 +535,4 @@ private void receivePack(final ProgressMonitor monitor) throws IOException {
 	private static class CancelledException extends Exception {
 		private static final long serialVersionUID = 1L;
 	}
-}
\ No newline at end of file
+}
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/Connection.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/Connection.java
index fbed0693c..3f0c3d8e5 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/Connection.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/Connection.java
@@ -107,4 +107,4 @@ public interface Connection {
 	 */
 	public void close();
 
-}
\ No newline at end of file
+}
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/FetchConnection.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/FetchConnection.java
index dea0f2dc1..50c0866f2 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/FetchConnection.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/FetchConnection.java
@@ -69,7 +69,7 @@
  * <p>
  * FetchConnection instances are not thread safe and may be accessed by only one
  * thread at a time.
- * 
+ *
  * @see Transport
  */
 public interface FetchConnection extends Connection {
@@ -88,7 +88,7 @@ public interface FetchConnection extends Connection {
 	 * should always be preferred over remotely available objects and packs.
 	 * {@link Transport#isFetchThin()} should be honored if applicable.
 	 * </p>
-	 * 
+	 *
 	 * @param monitor
 	 *            progress monitor to inform the end-user about the amount of
 	 *            work completed, or to indicate cancellation. Implementations
@@ -124,7 +124,7 @@ public void fetch(final ProgressMonitor monitor,
 	 * By returning only true/false (and not the actual list of tags obtained)
 	 * the transport itself does not need to be aware of whether or not tags
 	 * were included in the transfer.
-	 * 
+	 *
 	 * @return true if the last fetch call implicitly included tag objects;
 	 *         false if tags were not implicitly obtained.
 	 */
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/FetchResult.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/FetchResult.java
index df3a1937a..3d95eddc9 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/FetchResult.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/FetchResult.java
@@ -52,7 +52,7 @@
 
 /**
  * Final status after a successful fetch from a remote repository.
- * 
+ *
  * @see Transport#fetch(org.eclipse.jgit.lib.ProgressMonitor, Collection)
  */
 public class FetchResult extends OperationResult {
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/IndexPack.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/IndexPack.java
index f36864847..6e0f22807 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/IndexPack.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/IndexPack.java
@@ -104,7 +104,7 @@ public class IndexPack {
 	 * files within the repository's <code>objects</code> directory. To use the
 	 * data contained within them call {@link #renameAndOpenPack()} once the
 	 * indexing is complete.
-	 * 
+	 *
 	 * @param db
 	 *            the repository that will receive the new pack.
 	 * @param is
@@ -187,7 +187,7 @@ public static IndexPack create(final Repository db, final InputStream is)
 
 	/**
 	 * Create a new pack indexer utility.
-	 * 
+	 *
 	 * @param db
 	 * @param src
 	 *            stream to read the pack data from. If the stream is buffered
@@ -239,7 +239,7 @@ public void setIndexVersion(final int version) {
 	 * Thin packs are sometimes used during network transfers to allow a delta
 	 * to be sent without a base object. Such packs are not permitted on disk.
 	 * They can be fixed by copying the base object onto the end of the pack.
-	 * 
+	 *
 	 * @param fix
 	 *            true to enable fixing a thin pack.
 	 */
@@ -296,10 +296,10 @@ public void setObjectChecking(final boolean on) {
 
 	/**
 	 * Consume data from the input stream until the packfile is indexed.
-	 * 
+	 *
 	 * @param progress
 	 *            progress feedback
-	 * 
+	 *
 	 * @throws IOException
 	 */
 	public void index(final ProgressMonitor progress) throws IOException {
@@ -997,7 +997,7 @@ private static class UnresolvedDelta {
 	 * If the call completes successfully the repository this IndexPack instance
 	 * was created with will have the objects in the pack available for reading
 	 * and use, without needing to scan for packs.
-	 * 
+	 *
 	 * @throws IOException
 	 *             The pack could not be inserted into the repository's objects
 	 *             directory. The pack no longer exists on disk, as it was
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/OperationResult.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/OperationResult.java
index c7371d60f..e93f7f760 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/OperationResult.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/OperationResult.java
@@ -136,4 +136,4 @@ void setAdvertisedRefs(final URIish u, final Map<String, Ref> ar) {
 	void add(final TrackingRefUpdate u) {
 		updates.put(u.getLocalName(), u);
 	}
-}
\ No newline at end of file
+}
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/PackTransport.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/PackTransport.java
index 736d32965..930cbb718 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/PackTransport.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/PackTransport.java
@@ -52,7 +52,7 @@
  * Implementations of PackTransport setup connections and move objects back and
  * forth by creating pack files on the source side and indexing them on the
  * receiving side.
- * 
+ *
  * @see BasePackFetchConnection
  * @see BasePackPushConnection
  */
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/PushConnection.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/PushConnection.java
index 14e6a1e80..489ac7887 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/PushConnection.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/PushConnection.java
@@ -65,7 +65,7 @@
  * <p>
  * PushConnection instances are not thread safe and may be accessed by only one
  * thread at a time.
- * 
+ *
  * @see Transport
  */
 public interface PushConnection extends Connection {
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/RefSpec.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/RefSpec.java
index 1949ef087..154ae3fed 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/RefSpec.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/RefSpec.java
@@ -108,7 +108,7 @@ public RefSpec() {
 	 * <li><code>+refs/head/*:refs/remotes/origin/*</code></li>
 	 * <li><code>:refs/head/master</code></li>
 	 * </ul>
-	 * 
+	 *
 	 * @param spec
 	 *            string describing the specification.
 	 * @throws IllegalArgumentException
@@ -150,7 +150,7 @@ private RefSpec(final RefSpec p) {
 
 	/**
 	 * Check if this specification wants to forcefully update the destination.
-	 * 
+	 *
 	 * @return true if this specification asks for updates without merge tests.
 	 */
 	public boolean isForceUpdate() {
@@ -159,7 +159,7 @@ public boolean isForceUpdate() {
 
 	/**
 	 * Create a new RefSpec with a different force update setting.
-	 * 
+	 *
 	 * @param forceUpdate
 	 *            new value for force update in the returned instance.
 	 * @return a new RefSpec with force update as specified.
@@ -176,7 +176,7 @@ public RefSpec setForceUpdate(final boolean forceUpdate) {
 	 * If this is a wildcard pattern then the source and destination names
 	 * returned by {@link #getSource()} and {@link #getDestination()} will not
 	 * be actual ref names, but instead will be patterns.
-	 * 
+	 *
 	 * @return true if this specification could match more than one ref.
 	 */
 	public boolean isWildcard() {
@@ -189,7 +189,7 @@ public boolean isWildcard() {
 	 * During a fetch this is the name of the ref on the remote repository we
 	 * are fetching from. During a push this is the name of the ref on the local
 	 * repository we are pushing out from.
-	 * 
+	 *
 	 * @return name (or wildcard pattern) to match the source ref.
 	 */
 	public String getSource() {
@@ -198,7 +198,7 @@ public String getSource() {
 
 	/**
 	 * Create a new RefSpec with a different source name setting.
-	 * 
+	 *
 	 * @param source
 	 *            new value for source in the returned instance.
 	 * @return a new RefSpec with source as specified.
@@ -228,7 +228,7 @@ public RefSpec setSource(final String source) {
 	 * ObjectId should be stored transiently in order to prepare a merge.
 	 * <p>
 	 * If null during a push, use {@link #getSource()} instead.
-	 * 
+	 *
 	 * @return name (or wildcard) pattern to match the destination ref.
 	 */
 	public String getDestination() {
@@ -237,7 +237,7 @@ public String getDestination() {
 
 	/**
 	 * Create a new RefSpec with a different destination name setting.
-	 * 
+	 *
 	 * @param destination
 	 *            new value for destination in the returned instance.
 	 * @return a new RefSpec with destination as specified.
@@ -258,7 +258,7 @@ public RefSpec setDestination(final String destination) {
 
 	/**
 	 * Create a new RefSpec with a different source/destination name setting.
-	 * 
+	 *
 	 * @param source
 	 *            new value for source in the returned instance.
 	 * @param destination
@@ -292,7 +292,7 @@ public boolean matchSource(final String r) {
 
 	/**
 	 * Does this specification's source description match the ref?
-	 * 
+	 *
 	 * @param r
 	 *            ref whose name should be tested.
 	 * @return true if the names match; false otherwise.
@@ -314,7 +314,7 @@ public boolean matchDestination(final String r) {
 
 	/**
 	 * Does this specification's destination description match the ref?
-	 * 
+	 *
 	 * @param r
 	 *            ref whose name should be tested.
 	 * @return true if the names match; false otherwise.
@@ -354,7 +354,7 @@ private RefSpec expandFromSourceImp(final String name) {
 	 * <p>
 	 * Callers must first verify the passed ref matches this specification,
 	 * otherwise expansion results may be unpredictable.
-	 * 
+	 *
 	 * @param r
 	 *            a ref that matched our source specification. Could be a
 	 *            wildcard also.
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/RemoteConfig.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/RemoteConfig.java
index f05b8c6a3..28e1cd967 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/RemoteConfig.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/RemoteConfig.java
@@ -141,7 +141,7 @@ public static List<RemoteConfig> getAllRemoteConfigs(final Config rc)
 	 * This constructor succeeds even if the requested remote is not defined
 	 * within the supplied configuration file. If that occurs then there will be
 	 * no URIs and no ref specifications known to the new instance.
-	 * 
+	 *
 	 * @param rc
 	 *            the existing configuration to get the remote settings from.
 	 *            The configuration must already be loaded into memory.
@@ -195,7 +195,7 @@ public RemoteConfig(final Config rc, final String remoteName)
 
 	/**
 	 * Update this remote's definition within the configuration.
-	 * 
+	 *
 	 * @param rc
 	 *            the configuration file to store ourselves into.
 	 */
@@ -259,7 +259,7 @@ private void unset(final Config rc, final String key) {
 
 	/**
 	 * Get the local name this remote configuration is recognized as.
-	 * 
+	 *
 	 * @return name assigned by the user to this configuration block.
 	 */
 	public String getName() {
@@ -268,7 +268,7 @@ public String getName() {
 
 	/**
 	 * Get all configured URIs under this remote.
-	 * 
+	 *
 	 * @return the set of URIs known to this remote.
 	 */
 	public List<URIish> getURIs() {
@@ -277,7 +277,7 @@ public List<URIish> getURIs() {
 
 	/**
 	 * Add a new URI to the end of the list of URIs.
-	 * 
+	 *
 	 * @param toAdd
 	 *            the new URI to add to this remote.
 	 * @return true if the URI was added; false if it already exists.
@@ -290,7 +290,7 @@ public boolean addURI(final URIish toAdd) {
 
 	/**
 	 * Remove a URI from the list of URIs.
-	 * 
+	 *
 	 * @param toRemove
 	 *            the URI to remove from this remote.
 	 * @return true if the URI was added; false if it already exists.
@@ -334,7 +334,7 @@ public boolean removePushURI(final URIish toRemove) {
 
 	/**
 	 * Remembered specifications for fetching from a repository.
-	 * 
+	 *
 	 * @return set of specs used by default when fetching.
 	 */
 	public List<RefSpec> getFetchRefSpecs() {
@@ -343,7 +343,7 @@ public List<RefSpec> getFetchRefSpecs() {
 
 	/**
 	 * Add a new fetch RefSpec to this remote.
-	 * 
+	 *
 	 * @param s
 	 *            the new specification to add.
 	 * @return true if the specification was added; false if it already exists.
@@ -380,7 +380,7 @@ public void setPushRefSpecs(final List<RefSpec> specs) {
 
 	/**
 	 * Remove a fetch RefSpec from this remote.
-	 * 
+	 *
 	 * @param s
 	 *            the specification to remove.
 	 * @return true if the specification existed and was removed.
@@ -391,7 +391,7 @@ public boolean removeFetchRefSpec(final RefSpec s) {
 
 	/**
 	 * Remembered specifications for pushing to a repository.
-	 * 
+	 *
 	 * @return set of specs used by default when pushing.
 	 */
 	public List<RefSpec> getPushRefSpecs() {
@@ -400,7 +400,7 @@ public List<RefSpec> getPushRefSpecs() {
 
 	/**
 	 * Add a new push RefSpec to this remote.
-	 * 
+	 *
 	 * @param s
 	 *            the new specification to add.
 	 * @return true if the specification was added; false if it already exists.
@@ -413,7 +413,7 @@ public boolean addPushRefSpec(final RefSpec s) {
 
 	/**
 	 * Remove a push RefSpec from this remote.
-	 * 
+	 *
 	 * @param s
 	 *            the specification to remove.
 	 * @return true if the specification existed and was removed.
@@ -428,7 +428,7 @@ public boolean removePushRefSpec(final RefSpec s) {
 	 * This value is only useful for an SSH style connection, where Git is
 	 * asking the remote system to execute a program that provides the necessary
 	 * network protocol.
-	 * 
+	 *
 	 * @return location of 'git-upload-pack' on the remote system. If no
 	 *         location has been configured the default of 'git-upload-pack' is
 	 *         returned instead.
@@ -443,7 +443,7 @@ public String getUploadPack() {
 	 * This value is only useful for an SSH style connection, where Git is
 	 * asking the remote system to execute a program that provides the necessary
 	 * network protocol.
-	 * 
+	 *
 	 * @return location of 'git-receive-pack' on the remote system. If no
 	 *         location has been configured the default of 'git-receive-pack' is
 	 *         returned instead.
@@ -454,7 +454,7 @@ public String getReceivePack() {
 
 	/**
 	 * Get the description of how annotated tags should be treated during fetch.
-	 * 
+	 *
 	 * @return option indicating the behavior of annotated tags in fetch.
 	 */
 	public TagOpt getTagOpt() {
@@ -463,7 +463,7 @@ public TagOpt getTagOpt() {
 
 	/**
 	 * Set the description of how annotated tags should be treated on fetch.
-	 * 
+	 *
 	 * @param option
 	 *            method to use when handling annotated tags.
 	 */
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/SideBandInputStream.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/SideBandInputStream.java
index 7a0765030..7d7b0191f 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/SideBandInputStream.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/SideBandInputStream.java
@@ -68,7 +68,7 @@
  * <p>
  * Channel 3 results in an exception being thrown, as the remote side has issued
  * an unrecoverable error.
- * 
+ *
  * @see PacketLineIn#sideband(ProgressMonitor)
  */
 class SideBandInputStream extends InputStream {
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/SshSessionFactory.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/SshSessionFactory.java
index 76bf6c1dc..810b04ce4 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/SshSessionFactory.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/SshSessionFactory.java
@@ -66,7 +66,7 @@ public abstract class SshSessionFactory {
 	 * <p>
 	 * A factory is always available. By default the factory will read from the
 	 * user's <code>$HOME/.ssh</code> and assume OpenSSH compatibility.
-	 * 
+	 *
 	 * @return factory the current factory for this JVM.
 	 */
 	public static SshSessionFactory getInstance() {
@@ -75,7 +75,7 @@ public static SshSessionFactory getInstance() {
 
 	/**
 	 * Change the JVM-wide factory to a different implementation.
-	 * 
+	 *
 	 * @param newFactory
 	 *            factory for future sessions to be created through. If null the
 	 *            default factory will be restored.s
@@ -95,7 +95,7 @@ public static void setInstance(final SshSessionFactory newFactory) {
 	 * <p>
 	 * The caller must connect the session by invoking <code>connect()</code>
 	 * if it has not already been connected.
-	 * 
+	 *
 	 * @param user
 	 *            username to authenticate as. If null a reasonable default must
 	 *            be selected by the implementation. This may be
@@ -118,7 +118,7 @@ public abstract Session getSession(String user, String pass, String host,
 
 	/**
 	 * Close (or recycle) a session to a host.
-	 * 
+	 *
 	 * @param session
 	 *            a session previously obtained from this factory's
 	 *            {@link #getSession(String,String, String, int)} method.s
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/TagOpt.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/TagOpt.java
index 09cd56a72..66f36a0d2 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/TagOpt.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/TagOpt.java
@@ -84,7 +84,7 @@ private TagOpt(final String o) {
 
 	/**
 	 * Get the command line/configuration file text for this value.
-	 * 
+	 *
 	 * @return text that appears in the configuration file to activate this.
 	 */
 	public String option() {
@@ -93,7 +93,7 @@ public String option() {
 
 	/**
 	 * Convert a command line/configuration file text into a value instance.
-	 * 
+	 *
 	 * @param o
 	 *            the configuration file text value.
 	 * @return the option that matches the passed parameter.
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/TrackingRefUpdate.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/TrackingRefUpdate.java
index 2655f39f0..03ecd81e0 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/TrackingRefUpdate.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/TrackingRefUpdate.java
@@ -80,7 +80,7 @@ public class TrackingRefUpdate {
 	 * Get the name of the remote ref.
 	 * <p>
 	 * Usually this is of the form "refs/heads/master".
-	 * 
+	 *
 	 * @return the name used within the remote repository.
 	 */
 	public String getRemoteName() {
@@ -91,7 +91,7 @@ public String getRemoteName() {
 	 * Get the name of the local tracking ref.
 	 * <p>
 	 * Usually this is of the form "refs/remotes/origin/master".
-	 * 
+	 *
 	 * @return the name used within this local repository.
 	 */
 	public String getLocalName() {
@@ -100,7 +100,7 @@ public String getLocalName() {
 
 	/**
 	 * Get the new value the ref will be (or was) updated to.
-	 * 
+	 *
 	 * @return new value. Null if the caller has not configured it.
 	 */
 	public ObjectId getNewObjectId() {
@@ -114,7 +114,7 @@ public ObjectId getNewObjectId() {
 	 * populated with the value of the ref before the lock is taken, but the old
 	 * value may change if someone else modified the ref between the time we
 	 * last read it and when the ref was locked for update.
-	 * 
+	 *
 	 * @return the value of the ref prior to the update being attempted; null if
 	 *         the updated has not been attempted yet.
 	 */
@@ -124,7 +124,7 @@ public ObjectId getOldObjectId() {
 
 	/**
 	 * Get the status of this update.
-	 * 
+	 *
 	 * @return the status of the update.
 	 */
 	public Result getResult() {
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/Transport.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/Transport.java
index e63afaf08..d6400963a 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/Transport.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/Transport.java
@@ -91,7 +91,7 @@ public enum Operation {
 	 * Open a new transport instance to connect two repositories.
 	 * <p>
 	 * This method assumes {@link Operation#FETCH}.
-	 * 
+	 *
 	 * @param local
 	 *            existing local repository.
 	 * @param remote
@@ -197,7 +197,7 @@ public static List<Transport> openAll(final Repository local,
 	 * Open a new transport instance to connect two repositories.
 	 * <p>
 	 * This method assumes {@link Operation#FETCH}.
-	 * 
+	 *
 	 * @param local
 	 *            existing local repository.
 	 * @param cfg
@@ -319,7 +319,7 @@ private static boolean doesNotExist(final RemoteConfig cfg) {
 
 	/**
 	 * Open a new transport instance to connect two repositories.
-	 * 
+	 *
 	 * @param local
 	 *            existing local repository.
 	 * @param remote
@@ -520,7 +520,7 @@ private static String findTrackingRefName(final String remoteName,
 
 	/**
 	 * Create a new transport instance.
-	 * 
+	 *
 	 * @param local
 	 *            the repository this instance will fetch into, or push out of.
 	 *            This must be the repository passed to
@@ -540,7 +540,7 @@ protected Transport(final Repository local, final URIish uri) {
 	 * Get the URI this transport connects to.
 	 * <p>
 	 * Each transport instance connects to at most one URI at any point in time.
-	 * 
+	 *
 	 * @return the URI describing the location of the remote repository.
 	 */
 	public URIish getURI() {
@@ -549,7 +549,7 @@ public URIish getURI() {
 
 	/**
 	 * Get the name of the remote executable providing upload-pack service.
-	 * 
+	 *
 	 * @return typically "git-upload-pack".
 	 */
 	public String getOptionUploadPack() {
@@ -558,7 +558,7 @@ public String getOptionUploadPack() {
 
 	/**
 	 * Set the name of the remote executable providing upload-pack services.
-	 * 
+	 *
 	 * @param where
 	 *            name of the executable.
 	 */
@@ -571,7 +571,7 @@ public void setOptionUploadPack(final String where) {
 
 	/**
 	 * Get the description of how annotated tags should be treated during fetch.
-	 * 
+	 *
 	 * @return option indicating the behavior of annotated tags in fetch.
 	 */
 	public TagOpt getTagOpt() {
@@ -580,7 +580,7 @@ public TagOpt getTagOpt() {
 
 	/**
 	 * Set the description of how annotated tags should be treated on fetch.
-	 * 
+	 *
 	 * @param option
 	 *            method to use when handling annotated tags.
 	 */
@@ -762,7 +762,7 @@ public void setTimeout(final int seconds) {
 	 * tracking refs associated with the remote repository are automatically
 	 * updated if this transport was created from a {@link RemoteConfig} with
 	 * fetch RefSpecs defined.
-	 * 
+	 *
 	 * @param monitor
 	 *            progress monitor to inform the user about our processing
 	 *            activity. Must not be null. Use {@link NullProgressMonitor} if
@@ -898,7 +898,7 @@ public Collection<RemoteRefUpdate> findRemoteRefUpdatesFor(
 
 	/**
 	 * Begins a new connection for fetching from the remote repository.
-	 * 
+	 *
 	 * @return a fresh connection to fetch from the remote repository.
 	 * @throws NotSupportedException
 	 *             the implementation does not support fetching.
@@ -910,7 +910,7 @@ public abstract FetchConnection openFetch() throws NotSupportedException,
 
 	/**
 	 * Begins a new connection for pushing into the remote repository.
-	 * 
+	 *
 	 * @return a fresh connection to push into the remote repository.
 	 * @throws NotSupportedException
 	 *             the implementation does not support pushing.
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/TransportHttp.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/TransportHttp.java
index 65686b9d4..6665ba42f 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/TransportHttp.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/TransportHttp.java
@@ -72,7 +72,7 @@
  * (server side) repository. Object files are retrieved directly through
  * standard HTTP GET requests, making it easy to serve a Git repository through
  * a standard web host provider that does not offer specific support for Git.
- * 
+ *
  * @see WalkFetchConnection
  */
 public class TransportHttp extends HttpTransport implements WalkTransport {
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/TransportSftp.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/TransportSftp.java
index 8243ddabb..617cca890 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/TransportSftp.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/TransportSftp.java
@@ -87,7 +87,7 @@
  * <p>
  * Concurrent pushing over this transport is not supported. Multiple concurrent
  * push operations may cause confusion in the repository state.
- * 
+ *
  * @see WalkFetchConnection
  */
 public class TransportSftp extends SshTransport implements WalkTransport {
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/URIish.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/URIish.java
index cfdf47c0c..e1df85248 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/URIish.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/URIish.java
@@ -76,7 +76,7 @@ public class URIish {
 
 	/**
 	 * Parse and construct an {@link URIish} from a string
-	 * 
+	 *
 	 * @param s
 	 * @throws URISyntaxException
 	 */
@@ -159,7 +159,7 @@ public String getHost() {
 
 	/**
 	 * Return a new URI matching this one, but with a different host.
-	 * 
+	 *
 	 * @param n
 	 *            the new value for host.
 	 * @return a new URI with the updated value.
@@ -179,7 +179,7 @@ public String getScheme() {
 
 	/**
 	 * Return a new URI matching this one, but with a different scheme.
-	 * 
+	 *
 	 * @param n
 	 *            the new value for scheme.
 	 * @return a new URI with the updated value.
@@ -199,7 +199,7 @@ public String getPath() {
 
 	/**
 	 * Return a new URI matching this one, but with a different path.
-	 * 
+	 *
 	 * @param n
 	 *            the new value for path.
 	 * @return a new URI with the updated value.
@@ -219,7 +219,7 @@ public String getUser() {
 
 	/**
 	 * Return a new URI matching this one, but with a different user.
-	 * 
+	 *
 	 * @param n
 	 *            the new value for user.
 	 * @return a new URI with the updated value.
@@ -239,7 +239,7 @@ public String getPass() {
 
 	/**
 	 * Return a new URI matching this one, but with a different password.
-	 * 
+	 *
 	 * @param n
 	 *            the new value for password.
 	 * @return a new URI with the updated value.
@@ -259,7 +259,7 @@ public int getPort() {
 
 	/**
 	 * Return a new URI matching this one, but with a different port.
-	 * 
+	 *
 	 * @param n
 	 *            the new value for port.
 	 * @return a new URI with the updated value.
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/WalkFetchConnection.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/WalkFetchConnection.java
index 8660a195d..ba4486144 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/WalkFetchConnection.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/WalkFetchConnection.java
@@ -102,7 +102,7 @@
  * Instead it delegates the transfer to a {@link WalkRemoteObjectDatabase},
  * which knows how to read individual files from the remote repository and
  * supply the data as a standard Java InputStream.
- * 
+ *
  * @see WalkRemoteObjectDatabase
  */
 class WalkFetchConnection extends BaseFetchConnection {
@@ -285,7 +285,7 @@ private void process(final ObjectId id) throws TransportException {
 
 		switch (obj.getType()) {
 		case Constants.OBJ_BLOB:
-			processBlob(obj);	
+			processBlob(obj);
 			break;
 		case Constants.OBJ_TREE:
 			processTree(obj);
@@ -703,7 +703,7 @@ private void markLocalObjComplete(RevObject obj) throws IOException {
 		case Constants.OBJ_BLOB:
 			obj.add(COMPLETE);
 			break;
-		case Constants.OBJ_COMMIT:			
+		case Constants.OBJ_COMMIT:
 			pushLocalCommit((RevCommit) obj);
 			break;
 		case Constants.OBJ_TREE:
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/WalkRemoteObjectDatabase.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/WalkRemoteObjectDatabase.java
index 6a557dfd3..bfe540c56 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/WalkRemoteObjectDatabase.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/WalkRemoteObjectDatabase.java
@@ -90,7 +90,7 @@ abstract class WalkRemoteObjectDatabase {
 	 * Pack names should be the file name in the packs directory, that is
 	 * <code>pack-035760ab452d6eebd123add421f253ce7682355a.pack</code>. Index
 	 * names should not be included in the returned collection.
-	 * 
+	 *
 	 * @return list of pack names; null or empty list if none are available.
 	 * @throws IOException
 	 *             The connection is unable to read the remote repository's list
@@ -108,7 +108,7 @@ abstract class WalkRemoteObjectDatabase {
 	 * <p>
 	 * Alternates may reuse the same network connection handle, however the
 	 * fetch connection will {@link #close()} each created alternate.
-	 * 
+	 *
 	 * @return list of additional object databases the caller could fetch from;
 	 *         null or empty list if none are configured.
 	 * @throws IOException
@@ -129,7 +129,7 @@ abstract Collection<WalkRemoteObjectDatabase> getAlternates()
 	 * Callers such as {@link WalkFetchConnection} are prepared to handle this
 	 * by validating the content received, and assuming content that fails to
 	 * match its hash is an incorrectly phrased FileNotFoundException.
-	 * 
+	 *
 	 * @param path
 	 *            location of the file to read, relative to this objects
 	 *            directory (e.g.
@@ -153,7 +153,7 @@ abstract FileStream open(String path) throws FileNotFoundException,
 	 * This method is typically called by {@link #readAlternates(String)} when
 	 * subclasses us the generic alternate parsing logic for their
 	 * implementation of {@link #getAlternates()}.
-	 * 
+	 *
 	 * @param location
 	 *            the location of the new alternate, relative to the current
 	 *            object database.
@@ -344,7 +344,7 @@ void writeInfoPacks(final Collection<String> packNames) throws IOException {
 	 * <p>
 	 * This is shorthand for calling {@link #open(String)} and then wrapping it
 	 * in a reader suitable for line oriented files like the alternates list.
-	 * 
+	 *
 	 * @return a stream to read from the file. Never null.
 	 * @param path
 	 *            location of the file to read, relative to this objects
@@ -371,7 +371,7 @@ BufferedReader openReader(final String path) throws IOException {
 	 * <p>
 	 * Alternates appear one per line, with paths expressed relative to this
 	 * object database.
-	 * 
+	 *
 	 * @param listPath
 	 *            location of the alternate file to read, relative to this
 	 *            object database (e.g. <code>info/alternates</code>).
@@ -466,7 +466,7 @@ static final class FileStream {
 
 		/**
 		 * Create a new stream of unknown length.
-		 * 
+		 *
 		 * @param i
 		 *            stream containing the file data. This stream will be
 		 *            closed by the caller when reading is complete.
@@ -478,7 +478,7 @@ static final class FileStream {
 
 		/**
 		 * Create a new stream of known length.
-		 * 
+		 *
 		 * @param i
 		 *            stream containing the file data. This stream will be
 		 *            closed by the caller when reading is complete.
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/WalkTransport.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/WalkTransport.java
index 8b440041a..f1c435711 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/WalkTransport.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/WalkTransport.java
@@ -55,7 +55,7 @@
  * <p>
  * WalkTransports are not as efficient as {@link PackTransport} instances, but
  * can be useful in situations where a pack transport is not acceptable.
- * 
+ *
  * @see WalkFetchConnection
  */
 public interface WalkTransport {
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/AbstractTreeIterator.java b/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/AbstractTreeIterator.java
index 102974f44..90cea0f1b 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/AbstractTreeIterator.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/AbstractTreeIterator.java
@@ -76,7 +76,7 @@
  * In the second item, <code>A</code> is the name of a subtree and
  * <code>c</code> is a file within that subtree. The other two items are files
  * in the root level tree.
- * 
+ *
  * @see CanonicalTreeParser
  */
 public abstract class AbstractTreeIterator {
@@ -104,7 +104,7 @@ public abstract class AbstractTreeIterator {
 	 * <p>
 	 * A numerical value from FileMode is usually faster for an iterator to
 	 * obtain from its data source so this is the preferred representation.
-	 * 
+	 *
 	 * @see org.eclipse.jgit.lib.FileMode
 	 */
 	protected int mode;
@@ -212,7 +212,7 @@ protected AbstractTreeIterator(final byte[] prefix) {
 
 	/**
 	 * Create an iterator for a subtree of an existing iterator.
-	 * 
+	 *
 	 * @param p
 	 *            parent tree iterator.
 	 */
@@ -253,7 +253,7 @@ protected AbstractTreeIterator(final AbstractTreeIterator p,
 
 	/**
 	 * Grow the path buffer larger.
-	 * 
+	 *
 	 * @param len
 	 *            number of live bytes in the path buffer. This many bytes will
 	 *            be moved into the larger buffer.
@@ -299,7 +299,7 @@ private void setPathCapacity(int capacity, int len) {
 
 	/**
 	 * Compare the path of this current entry to another iterator's entry.
-	 * 
+	 *
 	 * @param p
 	 *            the other iterator to compare the path against.
 	 * @return -1 if this entry sorts first; 0 if the entries are equal; 1 if
@@ -359,7 +359,7 @@ private static int lastPathChar(final int mode) {
 	 * This method is faster than {@link #getEntryObjectId()} as it does not
 	 * require copying the bytes out of the buffers. A direct {@link #idBuffer}
 	 * compare operation is performed.
-	 * 
+	 *
 	 * @param otherIterator
 	 *            the other iterator to test against.
 	 * @return true if both iterators have the same object id; false otherwise.
@@ -371,7 +371,7 @@ public boolean idEqual(final AbstractTreeIterator otherIterator) {
 
 	/**
 	 * Get the object id of the current entry.
-	 * 
+	 *
 	 * @return an object id for the current entry.
 	 */
 	public ObjectId getEntryObjectId() {
@@ -411,7 +411,7 @@ public String getEntryPathString() {
 	 * all entries, or it can be a unique buffer per-entry. Implementations are
 	 * encouraged to expose their private buffer whenever possible to reduce
 	 * garbage generation and copying costs.
-	 * 
+	 *
 	 * @return byte array the implementation stores object IDs within.
 	 * @see #getEntryObjectId()
 	 */
@@ -419,7 +419,7 @@ public String getEntryPathString() {
 
 	/**
 	 * Get the position within {@link #idBuffer()} of this entry's ObjectId.
-	 * 
+	 *
 	 * @return offset into the array returned by {@link #idBuffer()} where the
 	 *         ObjectId must be copied out of.
 	 */
@@ -431,7 +431,7 @@ public String getEntryPathString() {
 	 * The parent reference of the iterator must be <code>this</code>,
 	 * otherwise the caller would not be able to exit out of the subtree
 	 * iterator correctly and return to continue walking <code>this</code>.
-	 * 
+	 *
 	 * @param repo
 	 *            repository to load the tree data from.
 	 * @return a new parser that walks over the current subtree.
@@ -496,7 +496,7 @@ public AbstractTreeIterator createSubtreeIterator(final Repository repo,
 	 * Is this tree iterator at its EOF point (no more entries)?
 	 * <p>
 	 * An iterator is at EOF if there is no current entry.
-	 * 
+	 *
 	 * @return true if we have walked all entries and have none left.
 	 */
 	public abstract boolean eof();
@@ -540,7 +540,7 @@ public AbstractTreeIterator createSubtreeIterator(final Repository repo,
 	 * as well as any implementation dependent information necessary to
 	 * accurately return data from {@link #idBuffer()} and {@link #idOffset()}
 	 * when demanded.
-	 * 
+	 *
 	 * @param delta
 	 *            number of entries to move the iterator by. Must be a positive,
 	 *            non-zero integer.
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/CanonicalTreeParser.java b/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/CanonicalTreeParser.java
index 6705ad992..8a202035a 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/CanonicalTreeParser.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/CanonicalTreeParser.java
@@ -114,7 +114,7 @@ private CanonicalTreeParser(final CanonicalTreeParser p) {
 
 	/**
 	 * Reset this parser to walk through the given tree data.
-	 * 
+	 *
 	 * @param treeData
 	 *            the raw tree content.
 	 */
@@ -128,7 +128,7 @@ public void reset(final byte[] treeData) {
 
 	/**
 	 * Reset this parser to walk through the given tree.
-	 * 
+	 *
 	 * @param repo
 	 *            repository to load the tree data from.
 	 * @param id
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/FileTreeIterator.java b/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/FileTreeIterator.java
index 3ef050e7c..10bb539a2 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/FileTreeIterator.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/FileTreeIterator.java
@@ -67,7 +67,7 @@ public class FileTreeIterator extends WorkingTreeIterator {
 
 	/**
 	 * Create a new iterator to traverse the given directory and its children.
-	 * 
+	 *
 	 * @param root
 	 *            the starting directory. This directory should correspond to
 	 *            the root of the repository.
@@ -79,7 +79,7 @@ public FileTreeIterator(final File root) {
 
 	/**
 	 * Create a new iterator to traverse a subdirectory.
-	 * 
+	 *
 	 * @param p
 	 *            the parent iterator we were created from.
 	 * @param root
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/TreeWalk.java b/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/TreeWalk.java
index 245bea8dc..25ab78ef0 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/TreeWalk.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/TreeWalk.java
@@ -90,7 +90,7 @@ public class TreeWalk {
 	 * The returned tree walk is already positioned on the requested path, so
 	 * the caller should not need to invoke {@link #next()} unless they are
 	 * looking for a possible directory/file name conflict.
-	 * 
+	 *
 	 * @param db
 	 *            repository to read tree object data from.
 	 * @param path
@@ -126,7 +126,7 @@ public static TreeWalk forPath(final Repository db, final String path,
 	 * The returned tree walk is already positioned on the requested path, so
 	 * the caller should not need to invoke {@link #next()} unless they are
 	 * looking for a possible directory/file name conflict.
-	 * 
+	 *
 	 * @param db
 	 *            repository to read tree object data from.
 	 * @param path
@@ -175,7 +175,7 @@ public static TreeWalk forPath(final Repository db, final String path,
 
 	/**
 	 * Create a new tree walker for a given repository.
-	 * 
+	 *
 	 * @param repo
 	 *            the repository the walker will obtain data from.
 	 */
@@ -187,7 +187,7 @@ public TreeWalk(final Repository repo) {
 
 	/**
 	 * Get the repository this tree walker is reading from.
-	 * 
+	 *
 	 * @return the repository configured when the walker was created.
 	 */
 	public Repository getRepository() {
@@ -196,7 +196,7 @@ public Repository getRepository() {
 
 	/**
 	 * Get the currently configured filter.
-	 * 
+	 *
 	 * @return the current filter. Never null as a filter is always needed.
 	 */
 	public TreeFilter getFilter() {
@@ -216,7 +216,7 @@ public TreeFilter getFilter() {
 	 * filter, unless the filter implementation specifically states it is (and
 	 * always will be) thread-safe. Callers may use {@link TreeFilter#clone()}
 	 * to create a unique filter tree for this TreeWalk instance.
-	 * 
+	 *
 	 * @param newFilter
 	 *            the new filter. If null the special {@link TreeFilter#ALL}
 	 *            filter will be used instead, as it matches every entry.
@@ -232,7 +232,7 @@ public void setFilter(final TreeFilter newFilter) {
 	 * <p>
 	 * If the walker is recursive then the caller will not see a subtree node
 	 * and instead will only receive file nodes in all relevant subtrees.
-	 * 
+	 *
 	 * @return true if automatically entering subtrees is enabled.
 	 */
 	public boolean isRecursive() {
@@ -247,7 +247,7 @@ public boolean isRecursive() {
 	 * (directory) is deleted then all of the file level nodes will appear to be
 	 * deleted, recursively, through as many levels as necessary to account for
 	 * all entries.
-	 * 
+	 *
 	 * @param b
 	 *            true to skip subtree nodes and only obtain files nodes.
 	 */
@@ -334,7 +334,7 @@ public void reset(final AnyObjectId id) throws MissingObjectException,
 
 	/**
 	 * Reset this walker to run over a set of existing trees.
-	 * 
+	 *
 	 * @param ids
 	 *            the trees we need to parse. The walker will execute over this
 	 *            many parallel trees if the reset is successful.
@@ -388,7 +388,7 @@ public void reset(final AnyObjectId[] ids) throws MissingObjectException,
 	 * has lost track of the order they added the trees into the walker.
 	 * <p>
 	 * The tree must have the same root as existing trees in the walk.
-	 * 
+	 *
 	 * @param id
 	 *            identity of the tree object the caller wants walked.
 	 * @return position of this tree within the walker.
@@ -417,7 +417,7 @@ public int addTree(final ObjectId id) throws MissingObjectException,
 	 * <p>
 	 * The tree which the iterator operates on must have the same root as
 	 * existing trees in the walk.
-	 * 
+	 *
 	 * @param p
 	 *            an iterator to walk over. The iterator should be new, with no
 	 *            parent, and should still be positioned before the first entry.
@@ -445,7 +445,7 @@ public int addTree(final AbstractTreeIterator p)
 
 	/**
 	 * Get the number of trees known to this walker.
-	 * 
+	 *
 	 * @return the total number of trees this walker is iterating over.
 	 */
 	public int getTreeCount() {
@@ -454,7 +454,7 @@ public int getTreeCount() {
 
 	/**
 	 * Advance this walker to the next relevant entry.
-	 * 
+	 *
 	 * @return true if there is an entry available; false if all entries have
 	 *         been walked and the walk of this set of tree iterators is over.
 	 * @throws MissingObjectException
@@ -547,7 +547,7 @@ public <T extends AbstractTreeIterator> T getTree(final int nth,
 	 * Every added tree supplies mode bits, even if the tree does not contain
 	 * the current entry. In the latter case {@link FileMode#MISSING}'s mode
 	 * bits (0) are returned.
-	 * 
+	 *
 	 * @param nth
 	 *            tree to obtain the mode bits from.
 	 * @return mode bits for the current entry of the nth tree.
@@ -563,7 +563,7 @@ public int getRawMode(final int nth) {
 	 * <p>
 	 * Every added tree supplies a mode, even if the tree does not contain the
 	 * current entry. In the latter case {@link FileMode#MISSING} is returned.
-	 * 
+	 *
 	 * @param nth
 	 *            tree to obtain the mode from.
 	 * @return mode for the current entry of the nth tree.
@@ -582,7 +582,7 @@ public FileMode getFileMode(final int nth) {
 	 * <p>
 	 * Every tree supplies an object id, even if the tree does not contain the
 	 * current entry. In the latter case {@link ObjectId#zeroId()} is returned.
-	 * 
+	 *
 	 * @param nth
 	 *            tree to obtain the object identifier from.
 	 * @return object identifier for the current tree entry.
@@ -620,7 +620,7 @@ public void getObjectId(final MutableObjectId out, final int nth) {
 
 	/**
 	 * Compare two tree's current ObjectId values for equality.
-	 * 
+	 *
 	 * @param nthA
 	 *            first tree to compare the object id from.
 	 * @param nthB
@@ -670,7 +670,7 @@ public String getNameString() {
 	 * and final output generation. Applications should try to avoid calling it,
 	 * and if invoked do so only once per interesting entry, where the name is
 	 * absolutely required for correct function.
-	 * 
+	 *
 	 * @return complete path of the current entry, from the root of the
 	 *         repository. If the current entry is in a subtree there will be at
 	 *         least one '/' in the returned string.
@@ -702,7 +702,7 @@ public byte[] getRawPath() {
 	 * method then to use {@link #getPathString()} to first create a String
 	 * object, then test <code>startsWith</code> or some other type of string
 	 * match function.
-	 * 
+	 *
 	 * @param p
 	 *            path buffer to test. Callers should ensure the path does not
 	 *            end with '/' prior to invocation.
@@ -791,7 +791,7 @@ public int getDepth() {
 	 * This method is faster then testing the raw mode bits of all trees to see
 	 * if any of them are a subtree. If at least one is a subtree then this
 	 * method will return true.
-	 * 
+	 *
 	 * @return true if {@link #enterSubtree()} will work on the current node.
 	 */
 	public boolean isSubtree() {
@@ -814,7 +814,7 @@ public boolean isPostChildren() {
 	 * <p>
 	 * If the current entry is a subtree this method arranges for its children
 	 * to be returned before the next sibling following the subtree is returned.
-	 * 
+	 *
 	 * @throws MissingObjectException
 	 *             a subtree was found, but the subtree object does not exist in
 	 *             this repository. The repository may be missing objects.
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/WorkingTreeIterator.java b/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/WorkingTreeIterator.java
index 18ceef8d9..0c6786bcd 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/WorkingTreeIterator.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/WorkingTreeIterator.java
@@ -65,7 +65,7 @@
  * <code>java.io</code> package. Plugins for a Java based IDE may however wish
  * to create their own implementations of this class to allow traversal of the
  * IDE's project space, as well as benefit from any caching the IDE may have.
- * 
+ *
  * @see FileTreeIterator
  */
 public abstract class WorkingTreeIterator extends AbstractTreeIterator {
@@ -127,7 +127,7 @@ protected WorkingTreeIterator(final String prefix) {
 
 	/**
 	 * Create an iterator for a subtree of an existing iterator.
-	 * 
+	 *
 	 * @param p
 	 *            parent tree iterator.
 	 */
@@ -354,7 +354,7 @@ protected void init(final Entry[] list) {
 
 	/**
 	 * Obtain the current entry from this iterator.
-	 * 
+	 *
 	 * @return the currently selected entry.
 	 */
 	protected Entry current() {
@@ -395,7 +395,7 @@ public String toString() {
 		 * The implementation of this method must be efficient. If a subclass
 		 * needs to compute the value they should cache the reference within an
 		 * instance member instead.
-		 * 
+		 *
 		 * @return a file mode constant from {@link FileMode}.
 		 */
 		public abstract FileMode getMode();
@@ -408,7 +408,7 @@ public String toString() {
 		 * The implementation of this method must be efficient. If a subclass
 		 * needs to compute the value they should cache the reference within an
 		 * instance member instead.
-		 * 
+		 *
 		 * @return size of this file, in bytes.
 		 */
 		public abstract long getLength();
@@ -431,7 +431,7 @@ public String toString() {
 		 * <p>
 		 * Efficient implementations are not required. The caller will obtain
 		 * the name only once and cache it once obtained.
-		 * 
+		 *
 		 * @return name of the entry.
 		 */
 		public abstract String getName();
@@ -447,7 +447,7 @@ public String toString() {
 		 * block IO operations.
 		 * <p>
 		 * The caller will close the stream once complete.
-		 * 
+		 *
 		 * @return a stream to read from the file.
 		 * @throws IOException
 		 *             the file could not be opened for reading.
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/filter/AndTreeFilter.java b/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/filter/AndTreeFilter.java
index 2c3983b01..7ba6af5fc 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/filter/AndTreeFilter.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/filter/AndTreeFilter.java
@@ -62,7 +62,7 @@
 public abstract class AndTreeFilter extends TreeFilter {
 	/**
 	 * Create a filter with two filters, both of which must match.
-	 * 
+	 *
 	 * @param a
 	 *            first filter to test.
 	 * @param b
@@ -79,7 +79,7 @@ public static TreeFilter create(final TreeFilter a, final TreeFilter b) {
 
 	/**
 	 * Create a filter around many filters, all of which must match.
-	 * 
+	 *
 	 * @param list
 	 *            list of filters to match against. Must contain at least 2
 	 *            filters.
@@ -97,7 +97,7 @@ public static TreeFilter create(final TreeFilter[] list) {
 
 	/**
 	 * Create a filter around many filters, all of which must match.
-	 * 
+	 *
 	 * @param list
 	 *            list of filters to match against. Must contain at least 2
 	 *            filters.
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/filter/NotTreeFilter.java b/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/filter/NotTreeFilter.java
index 33e4415a9..717e8e1d0 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/filter/NotTreeFilter.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/filter/NotTreeFilter.java
@@ -54,7 +54,7 @@
 public class NotTreeFilter extends TreeFilter {
 	/**
 	 * Create a filter that negates the result of another filter.
-	 * 
+	 *
 	 * @param a
 	 *            filter to negate.
 	 * @return a filter that does the reverse of <code>a</code>.
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/filter/OrTreeFilter.java b/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/filter/OrTreeFilter.java
index 55005446e..455031fc1 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/filter/OrTreeFilter.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/filter/OrTreeFilter.java
@@ -62,7 +62,7 @@
 public abstract class OrTreeFilter extends TreeFilter {
 	/**
 	 * Create a filter with two filters, one of which must match.
-	 * 
+	 *
 	 * @param a
 	 *            first filter to test.
 	 * @param b
@@ -77,7 +77,7 @@ public static TreeFilter create(final TreeFilter a, final TreeFilter b) {
 
 	/**
 	 * Create a filter around many filters, one of which must match.
-	 * 
+	 *
 	 * @param list
 	 *            list of filters to match against. Must contain at least 2
 	 *            filters.
@@ -95,7 +95,7 @@ public static TreeFilter create(final TreeFilter[] list) {
 
 	/**
 	 * Create a filter around many filters, one of which must match.
-	 * 
+	 *
 	 * @param list
 	 *            list of filters to match against. Must contain at least 2
 	 *            filters.
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/filter/PathFilter.java b/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/filter/PathFilter.java
index 5883d655e..65451da8e 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/filter/PathFilter.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/filter/PathFilter.java
@@ -63,7 +63,7 @@ public class PathFilter extends TreeFilter {
 	 * caller must prepend the subdirectory's path prior to creating the filter.
 	 * <p>
 	 * Path strings use '/' to delimit directories on all platforms.
-	 * 
+	 *
 	 * @param path
 	 *            the path to filter on. Must not be the empty string. All
 	 *            trailing '/' characters will be trimmed before string's length
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/filter/PathFilterGroup.java b/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/filter/PathFilterGroup.java
index cd11f8123..ced799b74 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/filter/PathFilterGroup.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/filter/PathFilterGroup.java
@@ -75,7 +75,7 @@ public class PathFilterGroup {
 	 * Paths may appear in any order within the collection. Sorting may be done
 	 * internally when the group is constructed if doing so will improve path
 	 * matching performance.
-	 * 
+	 *
 	 * @param paths
 	 *            the paths to test against. Must have at least one entry.
 	 * @return a new filter for the list of paths supplied.
@@ -96,7 +96,7 @@ public static TreeFilter createFromStrings(final Collection<String> paths) {
 	 * Paths may appear in any order within the collection. Sorting may be done
 	 * internally when the group is constructed if doing so will improve path
 	 * matching performance.
-	 * 
+	 *
 	 * @param paths
 	 *            the paths to test against. Must have at least one entry.
 	 * @return a new filter for the list of paths supplied.
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/filter/TreeFilter.java b/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/filter/TreeFilter.java
index 5d0fb12f5..50421fe7a 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/filter/TreeFilter.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/filter/TreeFilter.java
@@ -61,19 +61,19 @@
  * their instances during {@link #include(TreeWalk)} if it is beneficial to
  * their implementation. Deep clones created by {@link #clone()} may be used to
  * construct a thread-safe copy of an existing filter.
- * 
+ *
  * <p>
  * <b>Path filters:</b>
  * <ul>
  * <li>Matching pathname: {@link PathFilter}</li>
  * </ul>
- * 
+ *
  * <p>
  * <b>Difference filters:</b>
  * <ul>
  * <li>Only select differences: {@link #ANY_DIFF}.</li>
  * </ul>
- * 
+ *
  * <p>
  * <b>Boolean modifiers:</b>
  * <ul>
@@ -153,7 +153,7 @@ public String toString() {
 
 	/**
 	 * Create a new filter that does the opposite of this filter.
-	 * 
+	 *
 	 * @return a new filter that includes tree entries this filter rejects.
 	 */
 	public TreeFilter negate() {
@@ -167,7 +167,7 @@ public TreeFilter negate() {
 	 * {@link TreeWalk#isRecursive()} is enabled. The consultation allows the
 	 * filter to bypass subtree recursion on a case-by-case basis, even when
 	 * recursion is enabled at the application level.
-	 * 
+	 *
 	 * @param walker
 	 *            the walker the filter needs to examine.
 	 * @return true if the current entry should be seen by the application;
@@ -196,7 +196,7 @@ public abstract boolean include(TreeWalk walker)
 	 * is looking for a '/' then the filter would require a recursive TreeWalk
 	 * to accurately make its decisions. The walker is not required to enable
 	 * recursive behavior for any particular filter, this is only a hint.
-	 * 
+	 *
 	 * @return true if the filter would like to have the walker recurse into
 	 *         subtrees to make sure it matches everything correctly; false if
 	 *         the filter does not require entering subtrees.
@@ -208,7 +208,7 @@ public abstract boolean include(TreeWalk walker)
 	 * <p>
 	 * This is a deep clone. If this filter embeds objects or other filters it
 	 * must also clone those, to ensure the instances do not share mutable data.
-	 * 
+	 *
 	 * @return another copy of this filter, suitable for another thread.
 	 */
 	public abstract TreeFilter clone();
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/util/FS.java b/org.eclipse.jgit/src/org/eclipse/jgit/util/FS.java
index a52a6530e..c4f4242f9 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/util/FS.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/util/FS.java
@@ -66,7 +66,7 @@ public abstract class FS {
 
 	/**
 	 * Does this operating system and JRE support the execute flag on files?
-	 * 
+	 *
 	 * @return true if this implementation can provide reasonably accurate
 	 *         executable bit information; false otherwise.
 	 */
@@ -77,7 +77,7 @@ public abstract class FS {
 	 * <p>
 	 * Not all platforms and JREs support executable flags on files. If the
 	 * feature is unsupported this method will always return false.
-	 * 
+	 *
 	 * @param f
 	 *            abstract path to test.
 	 * @return true if the file is believed to be executable by the user.
@@ -90,7 +90,7 @@ public abstract class FS {
 	 * Not all platforms and JREs support executable flags on files. If the
 	 * feature is unsupported this method will always return false and no
 	 * changes will be made to the file specified.
-	 * 
+	 *
 	 * @param f
 	 *            path to modify the executable status of.
 	 * @param canExec
@@ -109,7 +109,7 @@ public abstract class FS {
 	 * <p>
 	 * Not all platforms and JREs require path name translation. Currently only
 	 * Cygwin on Win32 require translation for Cygwin based paths.
-	 * 
+	 *
 	 * @param dir
 	 *            directory relative to which the path name is.
 	 * @param name
@@ -131,7 +131,7 @@ public static File resolve(final File dir, final String name) {
 	 * <p>
 	 * Not all platforms and JREs require path name translation. Currently only
 	 * Cygwin on Win32 require translation for Cygwin based paths.
-	 * 
+	 *
 	 * @param dir
 	 *            directory relative to which the path name is.
 	 * @param name
@@ -154,7 +154,7 @@ protected File resolveImpl(final File dir, final String name) {
 	 * <p>
 	 * Not all platforms and JREs require path name translation. Currently only
 	 * Cygwin on Win32 requires translation of the Cygwin HOME directory.
-	 * 
+	 *
 	 * @return the user's home directory; null if the user does not have one.
 	 */
 	public static File userHome() {
@@ -167,7 +167,7 @@ private static class USER_HOME {
 
 	/**
 	 * Determine the user's home directory (location where preferences are).
-	 * 
+	 *
 	 * @return the user's home directory; null if the user does not have one.
 	 */
 	protected File userHomeImpl() {
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/util/FS_Win32.java b/org.eclipse.jgit/src/org/eclipse/jgit/util/FS_Win32.java
index 79bf1e82e..c86f3e1e4 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/util/FS_Win32.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/util/FS_Win32.java
@@ -71,4 +71,4 @@ public boolean canExecute(final File f) {
 	public boolean setExecute(final File f, final boolean canExec) {
 		return false;
 	}
-}
\ No newline at end of file
+}
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/util/NB.java b/org.eclipse.jgit/src/org/eclipse/jgit/util/NB.java
index a42871dbc..030e127f7 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/util/NB.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/util/NB.java
@@ -106,7 +106,7 @@ public static final byte[] readFully(final File path, final int max)
 
 	/**
 	 * Read the entire byte array into memory, or throw an exception.
-	 * 
+	 *
 	 * @param fd
 	 *            input stream to read the data from.
 	 * @param dst
@@ -194,7 +194,7 @@ public static void skipFully(final InputStream fd, long toSkip)
 	 * This function performs an unsigned compare operation, even though Java
 	 * does not natively support unsigned integer values. Negative numbers are
 	 * treated as larger than positive ones.
-	 * 
+	 *
 	 * @param a
 	 *            the first value to compare.
 	 * @param b
@@ -226,7 +226,7 @@ public static int decodeUInt16(final byte[] intbuf, final int offset) {
 
 	/**
 	 * Convert sequence of 4 bytes (network byte order) into signed value.
-	 * 
+	 *
 	 * @param intbuf
 	 *            buffer to acquire the 4 bytes of data from.
 	 * @param offset
@@ -247,7 +247,7 @@ public static int decodeInt32(final byte[] intbuf, final int offset) {
 
 	/**
 	 * Convert sequence of 4 bytes (network byte order) into unsigned value.
-	 * 
+	 *
 	 * @param intbuf
 	 *            buffer to acquire the 4 bytes of data from.
 	 * @param offset
@@ -267,7 +267,7 @@ public static long decodeUInt32(final byte[] intbuf, final int offset) {
 
 	/**
 	 * Convert sequence of 8 bytes (network byte order) into unsigned value.
-	 * 
+	 *
 	 * @param intbuf
 	 *            buffer to acquire the 8 bytes of data from.
 	 * @param offset
@@ -302,7 +302,7 @@ public static void encodeInt16(final byte[] intbuf, final int offset, int v) {
 
 	/**
 	 * Write a 32 bit integer as a sequence of 4 bytes (network byte order).
-	 * 
+	 *
 	 * @param intbuf
 	 *            buffer to write the 4 bytes of data into.
 	 * @param offset
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/util/RawCharSequence.java b/org.eclipse.jgit/src/org/eclipse/jgit/util/RawCharSequence.java
index c89705cb6..4eeecdbf2 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/util/RawCharSequence.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/util/RawCharSequence.java
@@ -94,4 +94,4 @@ public String toString() {
 			b.append(charAt(i));
 		return b.toString();
 	}
-}
\ No newline at end of file
+}
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/util/RawParseUtils.java b/org.eclipse.jgit/src/org/eclipse/jgit/util/RawParseUtils.java
index 9254eb3d7..ca6188692 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/util/RawParseUtils.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/util/RawParseUtils.java
@@ -126,7 +126,7 @@ public static final int match(final byte[] b, int ptr, final byte[] src) {
 	 * The argument and return values from this method make it easy to chain
 	 * writing, for example:
 	 * </p>
-	 * 
+	 *
 	 * <pre>
 	 * final byte[] tmp = new byte[64];
 	 * int ptr = tmp.length;
@@ -137,7 +137,7 @@ public static final int match(final byte[] b, int ptr, final byte[] src) {
 	 * tmp[--ptr] = 0;
 	 * final String str = new String(tmp, ptr, tmp.length - ptr);
 	 * </pre>
-	 * 
+	 *
 	 * @param b
 	 *            buffer to write into.
 	 * @param o
@@ -171,7 +171,7 @@ public static int formatBase10(final byte[] b, int o, int value) {
 	 * sequence, and may start with a '+' or a '-' to indicate sign position.
 	 * Any other characters will cause the method to stop and return the current
 	 * result to the caller.
-	 * 
+	 *
 	 * @param b
 	 *            buffer to scan.
 	 * @param ptr
@@ -225,7 +225,7 @@ public static final int parseBase10(final byte[] b, int ptr,
 	 * sequence, and may start with a '+' or a '-' to indicate sign position.
 	 * Any other characters will cause the method to stop and return the current
 	 * result to the caller.
-	 * 
+	 *
 	 * @param b
 	 *            buffer to scan.
 	 * @param ptr
@@ -364,7 +364,7 @@ public static final int parseHexInt4(final byte digit) {
 	 * <p>
 	 * The sequence "-0315" will be parsed as the numeric value -195, as the
 	 * lower two positions count minutes, not 100ths of an hour.
-	 * 
+	 *
 	 * @param b
 	 *            buffer to scan.
 	 * @param ptr
@@ -380,7 +380,7 @@ public static final int parseTimeZoneOffset(final byte[] b, int ptr) {
 
 	/**
 	 * Locate the first position after a given character.
-	 * 
+	 *
 	 * @param b
 	 *            buffer to scan.
 	 * @param ptr
@@ -417,7 +417,7 @@ public static final int nextLF(final byte[] b, int ptr) {
 	 * Locate the first position after either the given character or LF.
 	 * <p>
 	 * This method stops on the first match it finds from either chrA or '\n'.
-	 * 
+	 *
 	 * @param b
 	 *            buffer to scan.
 	 * @param ptr
@@ -534,7 +534,7 @@ public static final IntList lineMap(final byte[] buf, int ptr, int end) {
 
 	/**
 	 * Locate the "author " header line data.
-	 * 
+	 *
 	 * @param b
 	 *            buffer to scan.
 	 * @param ptr
@@ -556,7 +556,7 @@ public static final int author(final byte[] b, int ptr) {
 
 	/**
 	 * Locate the "committer " header line data.
-	 * 
+	 *
 	 * @param b
 	 *            buffer to scan.
 	 * @param ptr
@@ -608,7 +608,7 @@ public static final int tagger(final byte[] b, int ptr) {
 
 	/**
 	 * Locate the "encoding " header line.
-	 * 
+	 *
 	 * @param b
 	 *            buffer to scan.
 	 * @param ptr
@@ -639,7 +639,7 @@ public static final int encoding(final byte[] b, int ptr) {
 	 * to apply to this buffer to evaluate its contents as character data.
 	 * <p>
 	 * If no encoding header is present, {@link Constants#CHARSET} is assumed.
-	 * 
+	 *
 	 * @param b
 	 *            buffer to scan.
 	 * @return the Java character set representation. Never null.
@@ -659,7 +659,7 @@ public static Charset parseEncoding(final byte[] b) {
 	 * return value of {@link #author(byte[], int)} or
 	 * {@link #committer(byte[], int)}, as these methods provide the proper
 	 * position within the buffer.
-	 * 
+	 *
 	 * @param raw
 	 *            the buffer to parse character data from.
 	 * @param nameB
@@ -768,7 +768,7 @@ public static int endOfFooterLineKey(final byte[] raw, int ptr) {
 	 *
 	 * If the byte stream cannot be decoded that way, the platform default is tried
 	 * and if that too fails, the fail-safe ISO-8859-1 encoding is tried.
-	 * 
+	 *
 	 * @param buffer
 	 *            buffer to pull raw bytes from.
 	 * @return a string representation of the range <code>[start,end)</code>,
@@ -804,7 +804,7 @@ public static String decode(final byte[] buffer, final int start,
 	 *
 	 * If the byte stream cannot be decoded that way, the platform default is tried
 	 * and if that too fails, the fail-safe ISO-8859-1 encoding is tried.
-	 * 
+	 *
 	 * @param cs
 	 *            character set to use when decoding the buffer.
 	 * @param buffer
@@ -821,7 +821,7 @@ public static String decode(final Charset cs, final byte[] buffer) {
 	 *
 	 * If the byte stream cannot be decoded that way, the platform default is tried
 	 * and if that too fails, the fail-safe ISO-8859-1 encoding is tried.
-	 * 
+	 *
 	 * @param cs
 	 *            character set to use when decoding the buffer.
 	 * @param buffer
@@ -942,7 +942,7 @@ private static String decode(final ByteBuffer b, final Charset charset)
 
 	/**
 	 * Locate the position of the commit message body.
-	 * 
+	 *
 	 * @param b
 	 *            buffer to scan.
 	 * @param ptr
@@ -990,7 +990,7 @@ public static final int tagMessage(final byte[] b, int ptr) {
 	 * Locate the end of a paragraph.
 	 * <p>
 	 * A paragraph is ended by two consecutive LF bytes.
-	 * 
+	 *
 	 * @param b
 	 *            buffer to scan.
 	 * @param start
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/util/RawSubStringPattern.java b/org.eclipse.jgit/src/org/eclipse/jgit/util/RawSubStringPattern.java
index ae135afab..67d67b90c 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/util/RawSubStringPattern.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/util/RawSubStringPattern.java
@@ -59,7 +59,7 @@ public class RawSubStringPattern {
 
 	/**
 	 * Construct a new substring pattern.
-	 * 
+	 *
 	 * @param patternText
 	 *            text to locate. This should be a literal string, as no
 	 *            meta-characters are supported by this implementation. The
@@ -78,7 +78,7 @@ public RawSubStringPattern(final String patternText) {
 
 	/**
 	 * Match a character sequence against this pattern.
-	 * 
+	 *
 	 * @param rcs
 	 *            the sequence to match. Must not be null but the length of the
 	 *            sequence is permitted to be 0.
@@ -123,7 +123,7 @@ private static final byte lc(final byte q) {
 
 	/**
 	 * Get the literal pattern string this instance searches for.
-	 * 
+	 *
 	 * @return the pattern string given to our constructor.
 	 */
 	public String pattern() {
-- 
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