@Override
public void toData(DataOutput out) throws IOException {
// System.out.println("BEGIN AdminResponse toData");
super.toData(out);
out.writeInt(this.msgId);
// System.out.println("END AdminResponse toData");
}
@Override
public void toData(DataOutput out) throws IOException {
super.toData(out);
out.writeInt(msgToCancel);
}