anchor.diff:      FKeyboardParser.AddRequiredLines;
   
       sw := FKeyboardParser.KeyboardText;
  +
  +    if (FTextFileFormat = tffANSI) and
  +      not ValidateFileHasNoUnicodeCharacters(sw) then Exit;
   
       for FKey in FKeyboardParser.Features.Keys do
       begin
  
positive.code:     function GetIsDebugVisible: Boolean;   // I4557
      function ShouldShowLanguageControls(field: TSystemStore): Boolean;
      procedure OrderDetailsPanels;
  
    protected
      function GetHelpTopic: string; override;
  
negative.code:         tffUTF16: FEncoding := TEncoding.Unicode;
          else raise Exception.Create('Invalid encoding');
        end;
  
        with TStringList.Create do  // I3337
        try
          Text := sw;
  