anchor.diff:          [{{InstanceId, Name}, Value}] ->
               Value;
           [] ->
  -            log:log(error, "[ PD ] lookup_process faild: InstanceID:  ~p  For: ~p",[InstanceId, Name]),
  +            log:log(error, "[ PD ] lookup_process failed: InstanceID:  ~p  For: ~p",[InstanceId, Name]),
               failed
       end.
       %gen_server:call(?MODULE, {lookup_process, InstanceId, Name}, 20000).
  
positive.code: 
  %% @doc tries to find a process group with a specific process inside
  %% @spec find_group(term()) -> term()
  find_group(Name) ->
      Result = case ets:match(?MODULE, {{'$1', Name}, '_'}) of
      [[Value] | _] ->
          Value;
      [] ->
          failed
      end,
      Result.
  
  %% @doc find groups for web interface
  %% @spec get_groups() -> term()
  
negative.code: 	 find_cs_node/0, 
  	 find_all_cs_nodes/0, 
  	 find_all_processes/1, 
  	 find_group/1,
           find_all_groups/1,
  
  	 get_groups/0,
  	 get_processes_in_group/1, 
  