Index: /trunk/src/org/openstreetmap/josm/gui/preferences/advanced/AdvancedPreference.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/gui/preferences/advanced/AdvancedPreference.java	(revision 15588)
+++ /trunk/src/org/openstreetmap/josm/gui/preferences/advanced/AdvancedPreference.java	(revision 15589)
@@ -88,5 +88,5 @@
     }
 
-    private final class EditBoundariesAction extends AbstractAction {
+    private static final class EditBoundariesAction extends AbstractAction {
         EditBoundariesAction() {
             super(tr("Edit boundaries"));