put addListener to LocalMUCRoomManager

src/java/org/jivesoftware/openfire/muc/spi/LocalMUCRoom.java

@@ -382,7 +382,6 @@ public class LocalMUCRoom implements MUCRoom, GroupEventListener {
         rolesToBroadcastPresence.add("moderator");
         rolesToBroadcastPresence.add("participant");
         rolesToBroadcastPresence.add("visitor");
-        GroupEventDispatcher.addListener(this);
     }
 
     @Override

src/java/org/jivesoftware/openfire/muc/spi/LocalMUCRoomManager.java

@@ -22,6 +22,7 @@ public class LocalMUCRoomManager {
     }
     public void addRoom(String roomname,LocalMUCRoom room){
     	rooms.put(roomname, room);
+        GroupEventDispatcher.addListener(room);
     }
     
     public Collection<LocalMUCRoom> getRooms(){