Index: /trunk/src/org/openstreetmap/josm/data/projection/CustomProjection.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/data/projection/CustomProjection.java	(revision 12232)
+++ /trunk/src/org/openstreetmap/josm/data/projection/CustomProjection.java	(revision 12233)
@@ -707,4 +707,5 @@
 
     @Override
+    @Deprecated
     public String getCacheDirectoryName() {
         if (cacheDir != null) {