Index: trunk/src/org/openstreetmap/josm/data/osm/User.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/osm/User.java	(revision 4036)
+++ trunk/src/org/openstreetmap/josm/data/osm/User.java	(revision 4037)
@@ -188,4 +188,5 @@
         Long id = new Long(uid);
         if (relicensingUsers.contains(id)) return STATUS_AGREED;
+        if (nonRelicensingUsers == null) return STATUS_UNKNOWN;
         if (nonRelicensingUsers.contains(id)) return STATUS_NOT_AGREED;
         return STATUS_UNKNOWN;