removed unnecessary object type check

src/fi/utu/dtek1066/MapDialog.java

@@ -141,12 +141,10 @@ public class MapDialog extends JFrame {
     Element mapservice = document.getDocumentElement();
     NodeList capabilities = mapservice.getElementsByTagName("Layer");
     for (int i = 0; i < capabilities.getLength(); i++) {
-      if (capabilities.item(i) instanceof Element) {
-        Element layer = (Element) capabilities.item(i);
-        String name = layer.getElementsByTagName("Name").item(0).getTextContent();
-        String title = layer.getElementsByTagName("Title").item(0).getTextContent();
-        this.leftPanel.add(new LayerCheckBox(name, title, false));
-      }
+      Element layer = (Element) capabilities.item(i);
+      String name = layer.getElementsByTagName("Name").item(0).getTextContent();
+      String title = layer.getElementsByTagName("Title").item(0).getTextContent();
+      this.leftPanel.add(new LayerCheckBox(name, title, false));
     }
 
     this.leftPanel.add(this.refreshB);