Index: trunk/src/org/openstreetmap/josm/tools/ImageProvider.java
===================================================================
--- trunk/src/org/openstreetmap/josm/tools/ImageProvider.java	(revision 3446)
+++ trunk/src/org/openstreetmap/josm/tools/ImageProvider.java	(revision 3447)
@@ -75,5 +75,5 @@
             throw new NullPointerException(tr(
             "Fatal: failed to locate image ''{0}''. This is a serious configuration problem. JOSM will stop working.",
-            imageName+ext));
+            name+ext));
         }
         return icon;
