abrt 1.0.0 detected a crash.

backtrace
-----
Summary: TB8685c3cc base64.py:76:b64decode:TypeError: Incorrect padding

Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/papyon/msnp/base.py", line 107, in
_dispatch_command
    handler(command)
  File "/usr/lib/python2.6/site-packages/papyon/msnp/notification.py", line
414, in _handle_ILN
    self._handle_NLN(command)
  File "/usr/lib/python2.6/site-packages/papyon/msnp/notification.py", line
453, in _handle_NLN
    urllib.unquote(command.arguments[idx]))
  File "/usr/lib/python2.6/site-packages/papyon/p2p.py", line 159, in parse
    shad = base64.b64decode(shad)
  File "/usr/lib/python2.6/base64.py", line 76, in b64decode
    raise TypeError(msg)
TypeError: Incorrect padding

Local variables in innermost frame:
msg: Incorrect padding
altchars: None
s: B1nBC8LQPXA8w miQ 2zvQbHgm4=

cmdline: /usr/bin/python /usr/libexec/telepathy-butterfly 
component: telepathy-butterfly
executable: /usr/libexec/telepathy-butterfly
kernel: 2.6.31.6-145.fc12.i686
package: telepathy-butterfly-0.5.3-1.fc12 papyon-0.4.3-1.fc12
uuid: 8685c3cc