Index: trunk/src/org/openstreetmap/josm/gui/mappaint/MapPaintMenu.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/mappaint/MapPaintMenu.java	(revision 5251)
+++ trunk/src/org/openstreetmap/josm/gui/mappaint/MapPaintMenu.java	(revision 5253)
@@ -24,5 +24,5 @@
 
         public MapPaintAction(StyleSource style) {
-            super(style.getDisplayString(), ImageProvider.getIfAvailable(style.icon),
+            super(style.getDisplayString(), style.icon == null ? null : ImageProvider.getIfAvailable(style.icon),
                     tr("Select the map painting styles"), null, true, "mappaint/" + style.getDisplayString(), true);
             this.button = new StayOpenCheckBoxMenuItem(this);