Index: trunk/src/org/openstreetmap/josm/data/osm/User.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/osm/User.java	(revision 11911)
+++ trunk/src/org/openstreetmap/josm/data/osm/User.java	(revision 11912)
@@ -92,4 +92,5 @@
     public static synchronized void clearUserMap() {
         userMap.clear();
+        lastUser = null;
     }