Index: applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/JMapViewer.java
===================================================================
--- applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/JMapViewer.java	(revision 30758)
+++ applications/viewer/jmapviewer/src/org/openstreetmap/gui/jmapviewer/JMapViewer.java	(revision 30759)
@@ -43,6 +43,4 @@
 public class JMapViewer extends JPanel implements TileLoaderListener {
 
-    private static final long serialVersionUID = 1L;
-
     public static boolean debug = false;
 
@@ -100,4 +98,5 @@
      * retrieving the tiles.
      */
+    @SuppressWarnings("unused")
     public JMapViewer() {
         this(new MemoryTileCache(), 8);
@@ -1066,5 +1065,5 @@
     }
 
-    protected EventListenerList listenerList = new EventListenerList();
+    protected EventListenerList evtListenerList = new EventListenerList();
 
     /**
@@ -1072,5 +1071,5 @@
      */
     public void addJMVListener(JMapViewerEventListener listener) {
-        listenerList.add(JMapViewerEventListener.class, listener);
+        evtListenerList.add(JMapViewerEventListener.class, listener);
     }
 
@@ -1079,5 +1078,5 @@
      */
     public void removeJMVListener(JMapViewerEventListener listener) {
-        listenerList.remove(JMapViewerEventListener.class, listener);
+        evtListenerList.remove(JMapViewerEventListener.class, listener);
     }
 
@@ -1088,5 +1087,5 @@
      */
     void fireJMVEvent(JMVCommandEvent evt) {
-        Object[] listeners = listenerList.getListenerList();
+        Object[] listeners = evtListenerList.getListenerList();
         for (int i=0; i<listeners.length; i+=2) {
             if (listeners[i]==JMapViewerEventListener.class) {