Index: trunk/src/org/openstreetmap/josm/tools/ImageProvider.java
===================================================================
--- trunk/src/org/openstreetmap/josm/tools/ImageProvider.java	(revision 11018)
+++ trunk/src/org/openstreetmap/josm/tools/ImageProvider.java	(revision 11021)
@@ -766,4 +766,14 @@
 
     /**
+     * Clears the internal image cache.
+     * @since 11021
+     */
+    public static void clearCache() {
+        synchronized (cache) {
+            cache.clear();
+        }
+    }
+
+    /**
      * Internal implementation of the image request.
      *