anchor.diff:                              "    Process: ~p (~p)~n"
                               "    Handler: ~p:~p/2~n"
                               "    Message: ~.0p~n",
  -                            [self(), pid_groups:group_and_name_of(self()),
  +                            [self(), catch pid_groups:group_and_name_of(self()),
                                gc_mod(State), gc_hand(State), Msg]),
               self() ! {'$gen_component', bp, breakpoint, step,
                         gc_bpstepper(State)},
  
positive.code:                     "*** Start handling message...~n"
                      "    Process: ~p (~p)~n"
                      "    Message: ~.0p~n",
                      [self(), pid_groups:group_and_name_of(self()), _Msg]),
      T2State;
  on_bp_req_in_bp(_Msg, State,
                  {'$gen_component', bp, breakpoint, cont},
  
negative.code:              Msg,
               gc_mod(State),
               gc_hand(State),
               self(), catch pid_groups:group_and_name_of(self()),
               erlang:get(test_server_loc),
               State,
               Stacktrace]),
  