abrt 1.0.9 detected a crash.

architecture: i686
cmdline: /usr/bin/python /usr/bin/gwibber
component: gwibber
executable: /usr/bin/gwibber
kernel: 2.6.32.11-99.fc12.i686.PAE
package: gwibber-1:2.30.0.1-3.fc12
reason: posixpath.py:67:join:AttributeError: 'NoneType' object has no attribute 'endswith'
release: Fedora release 12 (Constantine)

backtrace
-----
posixpath.py:67:join:AttributeError: 'NoneType' object has no attribute 'endswith'

Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/gwibber/client.py", line 1118, in update_view_contents
  File "/usr/lib/python2.6/site-packages/gwibber/gwui.py", line 86, in load_messages
    items = []
  File "/usr/lib/python2.6/posixpath.py", line 67, in join
    elif path == '' or path.endswith('/'):
AttributeError: 'NoneType' object has no attribute 'endswith'

Local variables in innermost frame:
a: None
path: None
b: 'template.mako'
p: ('template.mako',)