try{
data_peer_id = ClientIDManagerImpl.getSingleton().generatePeerID( torrent, false );
}catch( ClientIDException e ){
throw( new TRTrackerAnnouncerException( "TRTrackerAnnouncer: Peer ID generation fails", e ));
}
last_response =
new TRTrackerAnnouncerResponseImpl(
torrent.getAnnounceURL(),