software-center crashed with ValueError in __init__(): Need either appname or pkgname or request

[pjst]

Binary package hint: software-center

Software center was updating the system, during the process it crashed

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: software-center 3.1.26.8
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
Date: Wed Apr 20 14:12:52 2011
ExecutablePath: /usr/share/software-center/software-center
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/software-center
ProcEnviron:
 LANGUAGE=nl_NL:en
 LANG=nl_NL.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/software-center']
SourcePackage: software-center
Title: software-center crashed with ValueError in __init__(): Need either appname or pkgname or request
UpgradeStatus: Upgraded to natty on 2011-04-18 (1 days ago)
UserGroups: adm admin cdrom dialout lpadmin mythtv netdev plugdev sambashare 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 #717645, 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.