anchor.diff:  %%
   %% %CopyrightBegin%
   %% 
  -%% Copyright Ericsson AB 2000-2011. All Rights Reserved.
  +%% Copyright Ericsson AB 2000-2012. All Rights Reserved.
   %% 
   %% The contents of this file are subject to the Erlang Public License,
   %% Version 1.1, (the "License"); you may not use this file except in
  
positive.code:             case lists:keysearch(?DEFAULT_FILTER_NAME, #filter.name, S#state.filters) of
                  {value, F} when is_record(F, filter) ->
                      ChildState= S#state{active_filter = F#filter.name},
                      case wx_object:start_link(?MODULE, [ChildState], []) of
                          {ok, Pid} when S#state.parent_pid =/= self() ->
                              unlink(Pid);
                          _ ->
                              ignore
                      end;
                  false ->
                      ignore
              end,
  
negative.code:         Data when is_record(Data, filter) ->
              F = Data,
              ChildState= S#state{active_filter = F#filter.name},
              wx_object:start_link(?MODULE, [ChildState], []);
          {hide, Actors} ->
              send_viewer_event(S, {delete_actors, Actors});
          {show, Actors} ->
  