Index: trunk/src/org/openstreetmap/josm/gui/MapView.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/MapView.java	(revision 19050)
+++ trunk/src/org/openstreetmap/josm/gui/MapView.java	(revision 19057)
@@ -122,5 +122,5 @@
      * @since 10271
      */
-    private class LayerInvalidatedListener implements PaintableInvalidationListener {
+    private final class LayerInvalidatedListener implements PaintableInvalidationListener {
         private boolean ignoreRepaint;