Index: applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/OSMValidatorPlugin.java
===================================================================
--- applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/OSMValidatorPlugin.java	(revision 22805)
+++ applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/OSMValidatorPlugin.java	(revision 23192)
@@ -111,5 +111,5 @@
      */
     public OSMValidatorPlugin(PluginInformation info) {
-    	super(info);
+        super(info);
         checkPluginDir();
         initializeGridDetail();
@@ -175,10 +175,10 @@
             MapView.addLayerChangeListener(this);
         } else
-        	MapView.removeLayerChangeListener(this);
+            MapView.removeLayerChangeListener(this);
         if (newFrame != null) {
-        	UploadAction.registerUploadHook(uploadHook = new ValidateUploadHook(this));
+            UploadAction.registerUploadHook(uploadHook = new ValidateUploadHook(this));
         } else {
-        	UploadAction.unregisterUploadHook(uploadHook);
-        	uploadHook = null;
+            UploadAction.unregisterUploadHook(uploadHook);
+            uploadHook = null;
         }
     }
@@ -280,5 +280,5 @@
                 e.printStackTrace();
                 JOptionPane.showMessageDialog(Main.parent,
-                		tr("Error initializing test {0}:\n {1}", test.getClass()
+                        tr("Error initializing test {0}:\n {1}", test.getClass()
                         .getSimpleName(), e),
                         tr("Error"),
@@ -306,13 +306,13 @@
 
     public void layerRemoved(Layer oldLayer) {
-    	if (oldLayer == errorLayer) {
-    		errorLayer = null;
-    		return;
-    	}
+        if (oldLayer == errorLayer) {
+            errorLayer = null;
+            return;
+        }
         layerErrors.remove(oldLayer);
         if (Main.map.mapView.getLayersOfType(OsmDataLayer.class).isEmpty()) {
-        	if (errorLayer != null) {
-        		Main.map.mapView.removeLayer(errorLayer);
-        	}
+            if (errorLayer != null) {
+                Main.map.mapView.removeLayer(errorLayer);
+            }
         }
     }
Index: applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/PreferenceEditor.java
===================================================================
--- applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/PreferenceEditor.java	(revision 22805)
+++ applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/PreferenceEditor.java	(revision 23192)
@@ -22,5 +22,5 @@
 /**
  * Preference settings for the validator plugin
- * 
+ *
  * @author frsantos
  */
@@ -52,5 +52,5 @@
     /**
      * The preferences key for enabling the permanent filtering
-     * of the displayed errors in the tree regarding the current selection 
+     * of the displayed errors in the tree regarding the current selection
      */
     public static final String PREF_FILTER_BY_SELECTION = PREFIX + ".selectionFilter";
Index: applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/Coastlines.java
===================================================================
--- applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/Coastlines.java	(revision 22805)
+++ applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/Coastlines.java	(revision 23192)
@@ -47,5 +47,5 @@
     public void startTest(ProgressMonitor monitor)
     {
-    	super.startTest(monitor);
+        super.startTest(monitor);
 
         OsmDataLayer layer = Main.map.mapView.getEditLayer();
Index: applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/CrossingWays.java
===================================================================
--- applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/CrossingWays.java	(revision 22805)
+++ applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/CrossingWays.java	(revision 23192)
@@ -53,5 +53,5 @@
     public void startTest(ProgressMonitor monitor)
     {
-    	super.startTest(monitor);
+        super.startTest(monitor);
         cellSegments = new HashMap<Point2D,List<ExtendedSegment>>(1000);
         errorSegments = new HashSet<WaySegment>();
@@ -62,5 +62,5 @@
     public void endTest()
     {
-    	super.endTest();
+        super.endTest();
         cellSegments = null;
         errorSegments = null;
Index: applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/DuplicateWay.java
===================================================================
--- applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/DuplicateWay.java	(revision 22805)
+++ applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/DuplicateWay.java	(revision 23192)
@@ -70,5 +70,5 @@
     public void startTest(ProgressMonitor monitor)
     {
-    	super.startTest(monitor);
+        super.startTest(monitor);
         ways = new Bag<WayPair, OsmPrimitive>(1000);
     }
@@ -77,5 +77,5 @@
     public void endTest()
     {
-    	super.endTest();
+        super.endTest();
         for(List<OsmPrimitive> duplicated : ways.values() )
         {
Index: applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/DuplicatedWayNodes.java
===================================================================
--- applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/DuplicatedWayNodes.java	(revision 22805)
+++ applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/DuplicatedWayNodes.java	(revision 23192)
@@ -50,9 +50,9 @@
         for (Node n : w.getNodes()) {
             if (lastN == null) {
-            	wnew.addNode(n);
+                wnew.addNode(n);
             } else if (n == lastN) {
                 // Skip this node
             } else {
-            	wnew.addNode(n);
+                wnew.addNode(n);
             }
             lastN = n;
Index: applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/NameMismatch.java
===================================================================
--- applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/NameMismatch.java	(revision 22805)
+++ applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/NameMismatch.java	(revision 23192)
@@ -74,6 +74,6 @@
                 tr("A name is missing, even though name:* exists."),
                                      NAME_MISSING, p));
-	    return;
-	}
+        return;
+    }
 
         if (names.contains(name)) return;
Index: applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/OverlappingWays.java
===================================================================
--- applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/OverlappingWays.java	(revision 22805)
+++ applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/OverlappingWays.java	(revision 23192)
@@ -52,5 +52,5 @@
     public void startTest(ProgressMonitor monitor)
     {
-    	super.startTest(monitor);
+        super.startTest(monitor);
         nodePairs = new Bag<Pair<Node,Node>, WaySegment>(1000);
     }
Index: applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/SimilarNamedWays.java
===================================================================
--- applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/SimilarNamedWays.java	(revision 22805)
+++ applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/SimilarNamedWays.java	(revision 23192)
@@ -44,5 +44,5 @@
     public void startTest(ProgressMonitor monitor)
     {
-    	super.startTest(monitor);
+        super.startTest(monitor);
         cellWays = new HashMap<Point2D,List<Way>>(1000);
         errorWays = new Bag<Way, Way>();
Index: applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/WronglyOrderedWays.java
===================================================================
--- applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/WronglyOrderedWays.java	(revision 22805)
+++ applications/editors/josm/plugins/validator/src/org/openstreetmap/josm/plugins/validator/tests/WronglyOrderedWays.java	(revision 23192)
@@ -40,5 +40,5 @@
     public void startTest(ProgressMonitor monitor)
     {
-    	super.startTest(monitor);
+        super.startTest(monitor);
         _errorWays = new Bag<Way, Way>();
     }