abrt 1.0.4 detected a crash.

architecture: i686
cmdline: python /usr/share/system-config-printer/system-config-printer.py
comment: New User, do not know how this happened.
component: system-config-printer
executable: /usr/share/system-config-printer/system-config-printer.py
kernel: 2.6.31.12-174.2.3.fc12.i686.PAE
package: system-config-printer-1.1.16-8.fc12
release: Fedora release 12 (Constantine)

backtrace
-----
Summary: TBc39536a8 system-config-printer.py:3272:on_jobviewer_exit:ValueError: list.index(x): x not in list

Traceback (most recent call last):
  File "/usr/share/system-config-printer/jobviewer.py", line 383, in on_delete_event
    self.cleanup ()
  File "/usr/share/system-config-printer/jobviewer.py", line 337, in cleanup
    self.exit_handler (self)
  File "/usr/share/system-config-printer/system-config-printer.py", line 3272, in on_jobviewer_exit
    i = self.jobviewers.index (viewer)
ValueError: list.index(x): x not in list

Local variables in innermost frame:
viewer: <jobviewer.JobViewer instance at 0xa838aac>
self: <__main__.GUI instance at 0xa82862c>