Open Bug in LP:
https://bugs.launchpad.net/bugs/569931

Traceback (most recent call last):
  File "/usr/lib/pymodules/python2.6/papyon/service/SOAPService.py", line 215, in _response_handler
    handler(callback, errback, response, user_data)
  File "/usr/lib/pymodules/python2.6/papyon/service/AddressBook/ab.py", line 196, in _HandleABFindAllResponse
    callback[0](address_book, *callback[1:])
  File "/usr/lib/pymodules/python2.6/papyon/service/AddressBook/scenario/contacts/contact_find.py", line 50, in __find_all_callback
    self.callback(found_contact)
  File "/usr/lib/pymodules/python2.6/papyon/service/AddressBook/scenario/base.py", line 37, in callback
    callback(*args)
  File "/usr/lib/pymodules/python2.6/papyon/service/AddressBook/scenario/contacts/messenger_contact_add.py", line 98, in __find_contact_callback
    self.callback(contact, self.memberships)
  File "/usr/lib/pymodules/python2.6/papyon/service/AddressBook/scenario/base.py", line 37, in callback
    callback(*args)
  File "/usr/lib/pymodules/python2.6/papyon/service/AddressBook/address_book.py", line 308, in callback
    self.__common_callback('messenger-contact-added', done_cb, c)
  File "/usr/lib/pymodules/python2.6/papyon/service/AddressBook/address_book.py", line 622, in __common_callback
    callback[0](*cb_args)
  File "/usr/lib/python2.6/dist-packages/butterfly/channel/contact_list.py", line 78, in finished_cb
    self._mutex.unlock(self._key, handle)
  File "/usr/lib/python2.6/dist-packages/butterfly/channel/contact_list.py", line 59, in unlock
    callback[0](*callback[1:])
  File "/usr/lib/python2.6/dist-packages/butterfly/channel/contact_list.py", line 83, in unlocked_cb
    if func(object, handle, *args, **kwargs):
  File "/usr/lib/python2.6/dist-packages/butterfly/channel/contact_list.py", line 297, in _add
    handle = self._conn.handle(telepathy.HANDLE_TYPE_CONTACT, handle_id)
  File "/usr/lib/python2.6/dist-packages/butterfly/connection.py", line 154, in handle
    self.check_handle(handle_type, handle_id)
  File "/usr/lib/python2.6/dist-packages/telepathy/server/conn.py", line 154, in check_handle
    (handle, handle_type))
InvalidHandle: org.freedesktop.Telepathy.Error.InvalidHandle: handle number 166 not valid for type 1