// establish collector to await response
PacketCollector collector = connection
.createPacketCollector(getInitiationPacketFilter(initiation.getFrom(), initiation.getSessionID()));
connection.sendPacket(response);
Packet streamMethodInitiation = collector
.nextResult(SmackConfiguration.getPacketReplyTimeout());
collector.cancel();
if (streamMethodInitiation == null) {
throw new XMPPException("No response from file transfer initiator");
}