The bug has been opened on https://bugs.launchpad.net/ubuntu/+source/telepathy-butterfly/+bug/546049

"telepathy-butterfly 0.5.6-1

I have made a new "user@live.dk" mail and then I have ask a girl to add me to her messenger.
But when I recived her request in my Ubuntu (beta edition) there are 100% updatet...then Empathy crash in the same second that I get her request from her live messengee.. Her mail is a @hotmail.com mail adress...

Traceback (most recent call last):
  File "/usr/lib/pymodules/python2.6/papyon/client.py", line 446, in event
    self._dispatch(method_name, *event_args)
  File "/usr/lib/pymodules/python2.6/papyon/event/__init__.py", line 44, in _dispatch
    if event_handler._dispatch_event(name, *args):
  File "/usr/lib/pymodules/python2.6/papyon/event/__init__.py", line 65, in _dispatch_event
    handler(*params)
  File "/usr/lib/python2.6/dist-packages/butterfly/capabilities.py", line 63, in on_addressbook_contact_added
    if contact.is_member(Membership.FORWARD):
NameError: global name 'Membership' is not defined


http://launchpadlibrarian.net/41840603/butterfly.log
Log file from this crash

And I forgot to tell that I newer get a chance for to add her to my messenger after this crash.

http://launchpadlibrarian.net/41840641/Empathy.log
Log file from this crash

http://launchpadlibrarian.net/41840692/mission-control.log
mission-control.log

http://launchpadlibrarian.net/41840696/Salut.log
Salut.log

http://launchpadlibrarian.net/41840707/butterfly.log
Butterfly.log

http://launchpadlibrarian.net/41840818/Empathy.log
Empathy.log
..."