[Bugs] #3172 UNSP: traceback when associating to a new schoolserver

[Sugar Labs Bugs]

#3172: traceback when associating to a  new schoolserver
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    Reporter:  erikos                     |          Owner:  erikos                     
        Type:  defect                     |         Status:  new                        
    Priority:  Unspecified by Maintainer  |      Milestone:  Unspecified by Release Team
   Component:  sugar                      |        Version:  0.94.x                     
    Severity:  Minor                      |       Keywords:                             
Distribution:  Unspecified                |   Status_field:  New                        
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 {{{
 <telepathy.client.conn.Connection object at 0x921250c>
 1318007321.637381 DEBUG root: connection removed
 <telepathy.client.conn.Connection object at 0x920804c>
 1318007321.638247 ERROR dbus.connection: Exception in handler for D-Bus
 signal:
 Traceback (most recent call last):
   File "/usr/lib/python2.7/site-packages/dbus/connection.py", line 214, in
 maybe_handle_message
     self._handler(*args, **kwargs)
   File "/usr/lib/python2.7/site-
 packages/sugar/presence/connectionmanager.py", line 89, in
 __status_changed_cb
     self._connections_per_account[account_path].connected = False
 KeyError:
 dbus.ObjectPath('/org/freedesktop/Telepathy/Account/salut/local_xmpp/account0')
 1318007321.651078 DEBUG root: _Account.__status_changed_cb dbus.UInt32(2L)
 dbus.UInt32(1L)
 1318007321.651853 DEBUG root: Neighborhood.__buddy_removed_cb
 dbus.String(u'570ee607 at xo-a7-2c-57', variant_level=1)
 }}}

 Steps to reproduce:

 - connect to ad-hoc network

 - connect to school server AP

 - associate with schoolserver (palette in home view)

-- 
Ticket URL: <http://bugs.sugarlabs.org/ticket/3172>
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