anchor.diff:  
   function TWiRLFormatSetting.GetUseUTCDate: Boolean;
   begin
  -  Result := Params[USE_UTC_DATE_INDEX] <> 'NOUTF';
  +  Result := Params[USE_UTC_DATE_INDEX] <> TWiRLFormatSetting.NOUTC;
   end;
   
   class operator TWiRLFormatSetting.Implicit(
  
positive.code:     procedure SetUseUTCDate(const Value: Boolean);
    public
    const
      ISODATE_UTF = 'DEFAULT|UTF';
      ISODATE_NOUTF = 'DEFAULT|NOUTF';
      DEFAULT = 'DEFAULT';
      UNIX = 'UNIX';
      MDY = 'MDY';
  
negative.code:   LConverter: TWiRLConverter;
    LRttiType: TRttiType;
  begin
    if AValue = '' then
      Exit(TValue.Empty);
  
    LRttiType := TRttiHelper.Context.GetType(ATypeInfo);
    LConverter := TWiRLConverterRegistry.Instance.GetConverter(LRttiType, AFormat);
    try
  