anchor.diff:  	 node,
   	 nodes,
   	 prev_node="",
  -	 log = false
  +	 log = false,
  +	 reply_to=false
   	}).
   
   start() ->
  
positive.code: handle_call(get_tracer, _From, State=#state{trace_panel=TraceP}) ->
      {reply, TraceP, State};
  
  handle_call(stop, _, State = #state{frame = Frame}) ->
      wxFrame:destroy(Frame),
      {stop, normal, ok, State};
  
  handle_call(log_status, _From, State) ->
      {reply, State#state.log, State};
  
negative.code:     spawn(crashdump_viewer, start, []),
      {noreply, State};
  
  handle_event(#wx{event = #wxClose{}}, State) ->
      stop_servers(State),
      {noreply, State};
  
  handle_event(#wx{id = ?wxID_EXIT, event = #wxCommand{type = command_menu_selected}}, State) ->
      stop_servers(State),
      {noreply, State};
  
  handle_event(#wx{id = ?wxID_HELP, event = #wxCommand{type = command_menu_selected}}, State) ->
      External = "http://www.erlang.org/doc/apps/observer/index.html",
  