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