private void AutoFill()
{
DateTimeUpload = "";
Description = "";
MediaLicense = "http://developer.catrobat.org/ccbysa_v3";
ProgramLicense = "http://developer.catrobat.org/agpl_v3";
ProgramName = ""; //otherwise renameDirectory would be executed
RemixOf = "";
Tags = "";
Url = "http://pocketcode.org/details/871";
UserHandle = "";
TargetPlatform = string.Empty;
}