anchor.diff:  handle_call(_,_,_) ->
       ok.
   
  +
   %%--------------------------------------------------------------------
   %% INNTERNAL FUNCTIONS
   %%--------------------------------------------------------------------
  
positive.code:                 true when State == ?STATE_STOP ->
                      notify_error_to_manager(Id, RemoteNode, Error);
                  true ->
                      void;
                  false ->
                      case State of
                          ?STATE_ATTACHED  -> void;
  
negative.code:     ok;
  notify_error_to_manager(?MQ_MONITOR_NODE, RemoteNode, Error) ->
      {ok, [Mod, Method]} = ?env_notify_mod_and_method(),
      catch erlang:apply(Mod, Method, [error, RemoteNode, node(), Error]),
      ok;
  notify_error_to_manager(_,_,_) ->
      {error, badarg}.
  