Index: trunk/src/org/openstreetmap/josm/data/osm/ChangesetCache.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/osm/ChangesetCache.java	(revision 12745)
+++ trunk/src/org/openstreetmap/josm/data/osm/ChangesetCache.java	(revision 12747)
@@ -42,5 +42,5 @@
     private final Map<Integer, Changeset> cache = new HashMap<>();
 
-    private final CopyOnWriteArrayList<ChangesetCacheListener> listeners = new CopyOnWriteArrayList<>();
+    final CopyOnWriteArrayList<ChangesetCacheListener> listeners = new CopyOnWriteArrayList<>();
 
     /**