plugin XEP-0166: added errback to terminate, which only logs issues

src/plugins/plugin_xep_0166.py

@@ -140,6 +140,9 @@ class XEP_0166(object):
             log.warning(u"Error while managing jingle session, cancelling: {condition}".format(error_condition))
         client.send(iq_elt)
 
+    def _terminateEb(self, failure_):
+        log.warning(_(u"Error while terminating session: {msg}").format(msg=failure_))
+
     def terminate(self, reason, session, profile):
         """Terminate the session
 
@@ -159,6 +162,7 @@ class XEP_0166(object):
                 reason_elt.addChild(elt)
         self._delSession(client, session['id'])
         d = iq_elt.send()
+        d.addErrback(self._terminateEb)
         return d
 
     ## errors which doesn't imply a stanza sending ##