@Override
      public void run() {
        ChatRoom chatRoom = chatRoomWrapper.getChatRoom();

        if (chatRoom != null) {
          ChatRoomWrapper leavedRoomWrapped =
              MUCActivator.getMUCService().leaveChatRoom(chatRoomWrapper);
          if (leavedRoomWrapped != null)
            MUCActivator.getUIService().closeChatRoomWindow(leavedRoomWrapped);
        }

        MUCActivator.getUIService().closeChatRoomWindow(chatRoomWrapper);

        MUCActivator.getMUCService().removeChatRoom(chatRoomWrapper);
      }
 @Override
 public void run() {
   MUCActivator.getUIService()
       .showChatRoomAutoOpenConfigDialog(
           chatRoomWrapper.getParentProvider().getProtocolProvider(),
           chatRoomWrapper.getChatRoomID());
 }