anchor.diff:  var
     vStringStream: TStringStream;
   begin
  -  vStringStream := TStringStream.Create(Content);
  +  vStringStream := TStringStream.Create(Content, TEncoding.UTF8);
     try
       Result := Post(vStringStream);
     finally
  
positive.code: var
    vStringStream: TStringStream;
  begin
    vStringStream := TStringStream.Create(Content);
    try
      Result := Patch(vStringStream, ResultClass);
    finally
  
negative.code: var
    Stream: TStringStream;
  begin
    Stream := TStringStream.Create(Content, TEncoding.UTF8);
    try
      Result := Delete(Stream);
    finally
  