abrt version: 1.1.17
architecture: i686
cmdline: /usr/bin/python /usr/share/abrt/CCMainWindow.py
component: abrt
executable: /usr/share/abrt/CCMainWindow.py
kernel: 2.6.35.6-45.fc14.i686
package: abrt-gui-1.1.17-1.fc14
reason: CReporterAssistant.py:144:update_cb:AttributeError: 'NoneType' object has no attribute 'set_buffer'
release: Fedora release 14 (Laughlin)
time: 1302995970
uid: 551

backtrace
-----
CReporterAssistant.py:144:update_cb:AttributeError: 'NoneType' object has no attribute 'set_buffer'

Traceback (most recent call last):
  File "/usr/share/abrt/CReporterAssistant.py", line 144, in update_cb
    viewer.set_transient_for(self.assistant)
AttributeError: 'NoneType' object has no attribute 'set_buffer'

Local variables in innermost frame:
daemon: <DBusManager object at 0x8b140cc (GObject at 0x89eacc0)>
end: <gtk.TextMark object at 0x8b1aa04 (GtkTextMark at 0x8bfed80)>
self: <CReporterAssistant.ReporterAssistant instance at 0x8b10c2c>
message: u'Logging into bugzilla...'
tvUpdates: None
buff: <gtk.TextBuffer object at 0x8b1ac5c (GtkTextBuffer at 0x8cd0b40)>

How to reproduce
-----
1.Submitting a bug report
2.
3.