anchor.diff:      ?assertEqual(400, Code4),
       CdmiResponse4 = json_utils:decode(Response4),
   
  -    ?assertMatch([{<<"error_invalid_childrenrange">>, _}], CdmiResponse4).
  +    ?assertMatch([{<<"invalid_childrenrange">>, _}], CdmiResponse4).
   %%------------------------------
   
   % tests copy and move operations on dataobjects and containers
  
positive.code:         do_request(Workers, SpaceName ++ "/dir_dupl/", put, RequestHeaders5, RequestBody5),
      ?assertEqual(400, Code5),
      CdmiResponse5 = json_utils:decode(Response5),
      ?assertMatch([{<<"error_duplicated_body_fields">>, _}], CdmiResponse5),
  
      %%-- reding non-existing file --
      RequestHeaders6 = [
  
negative.code:     {ok, Code1, _Headers1, Response1} = do_request(Workers, NewMoveFileName, put, RequestHeaders1, RequestBody1),
      ?assertEqual(400, Code1),
      CdmiResponse1 = json_utils:decode(Response1),
      ?assertMatch([{<<"conflicting_body_fields">>, _}], CdmiResponse1),
  
      ?assertEqual(FileData, get_file_content(Config, FileName)),
      %%------------------------------
  