Index: /applications/editors/josm/plugins/pt_assistant/src/org/openstreetmap/josm/plugins/pt_assistant/actions/EdgeSelectionAction.java
===================================================================
--- /applications/editors/josm/plugins/pt_assistant/src/org/openstreetmap/josm/plugins/pt_assistant/actions/EdgeSelectionAction.java	(revision 33417)
+++ /applications/editors/josm/plugins/pt_assistant/src/org/openstreetmap/josm/plugins/pt_assistant/actions/EdgeSelectionAction.java	(revision 33418)
@@ -33,5 +33,5 @@
     private static final long serialVersionUID = 2414977774504904238L;
 
-    private transient  Set<Way> highlighted;
+    private transient Set<Way> highlighted;
 
     private Cursor selectionCursor;
Index: /applications/editors/josm/plugins/pt_assistant/src/org/openstreetmap/josm/plugins/pt_assistant/actions/SplitRoundaboutAction.java
===================================================================
--- /applications/editors/josm/plugins/pt_assistant/src/org/openstreetmap/josm/plugins/pt_assistant/actions/SplitRoundaboutAction.java	(revision 33417)
+++ /applications/editors/josm/plugins/pt_assistant/src/org/openstreetmap/josm/plugins/pt_assistant/actions/SplitRoundaboutAction.java	(revision 33418)
@@ -91,6 +91,5 @@
     }
 
-    private void continueAfterDownload(Way roundabout)
-    {
+    private void continueAfterDownload(Way roundabout) {
         //make the roundabout round, if requested
         if(Main.pref.getBoolean("pt_assistant.roundabout-splitter.alignalways") ||
Index: /applications/editors/josm/plugins/pt_assistant/src/org/openstreetmap/josm/plugins/pt_assistant/gui/PTAssistantLayer.java
===================================================================
--- /applications/editors/josm/plugins/pt_assistant/src/org/openstreetmap/josm/plugins/pt_assistant/gui/PTAssistantLayer.java	(revision 33417)
+++ /applications/editors/josm/plugins/pt_assistant/src/org/openstreetmap/josm/plugins/pt_assistant/gui/PTAssistantLayer.java	(revision 33418)
@@ -263,5 +263,6 @@
         }
 
-        if (event.getRemovedLayer() instanceof OsmDataLayer && event.getSource().getLayersOfType(OsmDataLayer.class).size() < 1)
+        if (event.getRemovedLayer() instanceof OsmDataLayer
+                && event.getSource().getLayersOfType(OsmDataLayer.class).isEmpty())
             event.scheduleRemoval(Collections.singleton(this));
 
Index: /applications/editors/josm/plugins/pt_assistant/src/org/openstreetmap/josm/plugins/pt_assistant/gui/PTAssistantLayerManager.java
===================================================================
--- /applications/editors/josm/plugins/pt_assistant/src/org/openstreetmap/josm/plugins/pt_assistant/gui/PTAssistantLayerManager.java	(revision 33417)
+++ /applications/editors/josm/plugins/pt_assistant/src/org/openstreetmap/josm/plugins/pt_assistant/gui/PTAssistantLayerManager.java	(revision 33418)
@@ -14,5 +14,5 @@
 public class PTAssistantLayerManager implements SelectionChangedListener {
 
-    public final static PTAssistantLayerManager PTLM = new PTAssistantLayerManager();
+    public static final PTAssistantLayerManager PTLM = new PTAssistantLayerManager();
     private PTAssistantLayer layer;
 
Index: /applications/editors/josm/plugins/pt_assistant/src/org/openstreetmap/josm/plugins/pt_assistant/utils/RouteUtils.java
===================================================================
--- /applications/editors/josm/plugins/pt_assistant/src/org/openstreetmap/josm/plugins/pt_assistant/utils/RouteUtils.java	(revision 33417)
+++ /applications/editors/josm/plugins/pt_assistant/src/org/openstreetmap/josm/plugins/pt_assistant/utils/RouteUtils.java	(revision 33418)
@@ -65,5 +65,5 @@
         }
 
-        String [] acceptedRouteTags = new String[] {
+        String[] acceptedRouteTags = new String[] {
                 "bus", "trolleybus", "share_taxi",
                 "tram", "light_rail", "subway", "train"};
@@ -217,7 +217,7 @@
     public static boolean isWaySuitableForBuses(Way way) {
 
-        String [] acceptedHighwayTags = new String [] {
+        String[] acceptedHighwayTags = new String[] {
                 "motorway", "trunk", "primary", "secondary", "tertiary",
-                "unclassified" , "road", "residential", "service",
+                "unclassified", "road", "residential", "service",
                 "motorway_link", "trunk_link", "primary_link", "secondary_link",
                 "tertiary_link", "living_street", "bus_guideway", "road"};
@@ -241,5 +241,5 @@
     public static boolean isWaySuitableForPublicTransport(Way way) {
 
-        String [] acceptedRailwayTags = new String [] {
+        String[] acceptedRailwayTags = new String[] {
                 "tram", "subway", "light_rail", "rail"};
 
Index: /applications/editors/josm/plugins/pt_assistant/src/org/openstreetmap/josm/plugins/pt_assistant/validation/RouteChecker.java
===================================================================
--- /applications/editors/josm/plugins/pt_assistant/src/org/openstreetmap/josm/plugins/pt_assistant/validation/RouteChecker.java	(revision 33417)
+++ /applications/editors/josm/plugins/pt_assistant/src/org/openstreetmap/josm/plugins/pt_assistant/validation/RouteChecker.java	(revision 33418)
@@ -100,6 +100,9 @@
         for (int i = 0; i < links.size(); i++) {
             final WayConnectionType link = links.get(i);
-            if(!(i == 0 || link.linkPrev) || !(i == links.size() - 1 || link.linkNext)
-                    || link.direction == null || WayConnectionType.Direction.NONE.equals(link.direction)) {
+            if(!(i == 0 || link.linkPrev)
+                    || !(i == links.size() - 1
+                    || link.linkNext)
+                    || link.direction == null
+                    || WayConnectionType.Direction.NONE.equals(link.direction)) {
                 numberOfGaps++;
                 i++;