anchor.diff:  %% Update Metadata
   -spec update_data_system_metadata(list(), map(), cdmi_state()) -> map().
   update_data_system_metadata(CList, Data, State) when is_list(CList), is_map(Data), is_tuple(State) ->
  -    ?nebMsg("Entry"),
  +%    ?nebMsg("Entry"),
       CapabilitiesURI = get_value(<<"capabilitiesURI">>, Data, []),
       update_data_system_metadata(CList, Data, CapabilitiesURI, State).
   
   -spec update_data_system_metadata(list(),map(), binary() | string(), cdmi_state()) -> map().
   update_data_system_metadata(_, Data, [], _) when is_map(Data)->
  -    ?nebMsg("Entry"),
  +%    ?nebMsg("Entry"),
       Data;
   update_data_system_metadata(CList, Data, CapabilitiesURI, State) when is_binary(CapabilitiesURI) ->
       update_data_system_metadata(CList, Data, binary_to_list(CapabilitiesURI), State);
   update_data_system_metadata(CList, Data, CapabilitiesURI, State) ->
  -    ?nebMsg("Entry"),
  +%    ?nebMsg("Entry"),
       Domain = get_domain_hash(<<"">>),
       {ok, C1} = nebula2_db:search(Domain ++ CapabilitiesURI, State),
       Capabilities = get_value(<<"capabilities">>, C1),
  
positive.code: get_parent_uri(Path) when is_list(Path) ->
      get_parent_uri(list_to_binary(Path));
  get_parent_uri(Path) when is_binary(Path) ->
      ?nebMsg("Entry"),
      PathString = binary_to_list(Path),
      Parts = string:tokens(PathString, "/"),
      ParentUri = case length(Parts) of
  
negative.code: 
  -spec make_search_key(cdmi_state()) -> list().
  make_search_key(Data) when is_map(Data) ->
  %    ?nebMsg("Entry"),
      ObjectName = binary_to_list(get_value(<<"objectName">>, Data)),
      ParentUri = binary_to_list(get_value(<<"parentURI">>, Data, <<"">>)),
      Path = binary_to_list(get_value(<<"path">>, Data, <<"">>)),
  