rem: << (unsigned short)rec.tagged_
add: << (Q_UINT8)rec.tagged_
context: operator << (QDataStream & s, EmpathIndexRecord & rec){    s   << rec.id_        << (unsigned short)rec.tagged_        << rec.subject_        << rec.sender_        << rec.date_        << (unsigned int)rec.status_        << rec.size_        << rec.messageId_        << rec.parentMessageId_;    return s;}