DiscoverInfo disco = new DiscoverInfo();
disco.setType(IQ.Type.GET);
disco.setTo(addressid);
disco.setNode(null);
//DiscoverInfo info = disco.discoverInfo(addressid);
new GOIMPacketListener(account.xmpp.getConnection(),new PacketIDFilter(disco.getPacketID()),taskObserver){
public void processPacket(final Packet packet) {
unregisterListener(false);
final Task task = this;
if(packet.getError() != null &&
(packet.getError().getCode() == 404 || // not found