if (jingleSession == null) {
// If we receive a non-session-initiate Jingle action with an unknown session id,
// return <item-not-found/> and <unknown-session/>
StanzaError stanzaError = new StanzaError(new ItemNotFound());
stanzaError.setExtension(new UnknownSession());
xmppSession.send(iq.createError(stanzaError));
} else {
jingleSession.notifyJingleListeners(new JingleEvent(JingleManager.this, xmppSession, iq, jingle));
xmppSession.send(iq.createResult());
}