ignore wrong stanza. Fixes #8205

2016-02-20 21:28:34 +01:00 · 2016-02-20 21:28:34 +01:00 · 7a4161c759
parent 766bb508e3
commit 7a4161c759
1 changed files with 2 additions and 0 deletions
--- a/src/common/connection_handlers_events.py
+++ b/src/common/connection_handlers_events.py
@ -1243,6 +1243,8 @@ class MessageReceivedEvent(nec.NetworkIncomingEvent, HelperEvent):
                feature = self.stanza.getTag(name='feature',
                    namespace=nbxmpp.NS_FEATURE)
                form = nbxmpp.DataForm(node=feature.getTag('x'))
+                if not form:
+                    return

                if form['FORM_TYPE'] == 'urn:xmpp:ssn':
                    self.session.handle_negotiation(form)