[Bug 804414] Re: software-center crashed with AttributeError in _on_net_state_changed(): 'NoneType' object has no attribute 'get_cell_renderers'

[Launchpad Bug Tracker]

** Branch linked: lp:software-center

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Title:
  software-center crashed with AttributeError in
  _on_net_state_changed(): 'NoneType' object has no attribute
  'get_cell_renderers'

Status in “software-center” package in Ubuntu:
  Fix Committed

Bug description:
  I didn't even think software-center was running.  I was doing
  something else.  I had recently lost wifi connectivity, in case that's
  related.

  ProblemType: Crash
  DistroRelease: Ubuntu 11.10
  Package: software-center 4.1.6
  ProcVersionSignature: Ubuntu 3.0-2.3-generic 3.0.0-rc4
  Uname: Linux 3.0-2-generic i686
  Architecture: i386
  Date: Fri Jul  1 17:34:38 2011
  EcryptfsInUse: Yes
  ExecutablePath: /usr/share/software-center/software-center
  InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110422)
  InterpreterPath: /usr/bin/python2.7
  PackageArchitecture: all
  ProcCmdline: /usr/bin/python /usr/bin/software-center
  ProcEnviron:
   PATH=(custom, user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  PythonArgs: ['/usr/bin/software-center']
  SourcePackage: software-center
  Title: software-center crashed with AttributeError in _on_net_state_changed(): 'NoneType' object has no attribute 'get_cell_renderers'
  Traceback:
   Traceback (most recent call last):
     File "/usr/share/software-center/softwarecenter/ui/gtk/appview.py", line 1075, in _on_net_state_changed
       cr = col.get_cell_renderers()[0]
   AttributeError: 'NoneType' object has no attribute 'get_cell_renderers'
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare vboxusers

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