get_reviews_helper.py crashed with NameError in __main__: name 'app' is not defined

[jepsis]

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ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: software-center 3.1.26.3
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic-pae 2.6.38.2
Uname: Linux 2.6.38-8-generic-pae i686
NonfreeKernelModules: nvidia
Architecture: i386
Date: Fri Apr 15 15:40:39 2011
ExecutablePath: /usr/share/software-center/get_reviews_helper.py
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/share/software-center/get_reviews_helper.py --language en --origin ubuntu --distroseries natty --pkgname gnome-mousetrap
ProcEnviron:
 SHELL=/bin/bash
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
PythonArgs: ['/usr/share/software-center/get_reviews_helper.py', '--language', 'en', '--origin', 'ubuntu', '--distroseries', 'natty', '--pkgname', 'gnome-mousetrap']
SourcePackage: software-center
Title: get_reviews_helper.py crashed with NameError in __main__: name 'app' is not defined
Traceback:
 Traceback (most recent call last):
   File "/usr/share/software-center/get_reviews_helper.py", line 59, in <module>
     LOG.warn("_get_reviews_threaded: no reviews able to be retrieved for package: %s (%s, origin: %s)" % (app.pkgname, distroseries, origin))
 NameError: name 'app' is not defined
UpgradeStatus: Upgraded to natty on 2011-04-15 (0 days ago)
UserGroups: adm admin audio cdrom dialout dip fax floppy fuse lpadmin netdev plugdev sambashare staff sudo tape video

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #761452, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.