gnome-app-install crashed with ValueError in _refilter()

[mikata]

Binary package hint: gnome-app-install

1- open application >> add / remove
2 - go to Games category
3 - remove mark from any of the default games (e.g BJ) >> remove all
4 - go to other category
5 - after few seconds - > error message
6 - exit
7 - reopen application >> add / remove
8 - error message displays again without any action

p.s

Thank you for ubuntu, and your continues effort on it

cheers

ProblemType: Crash
Architecture: amd64
DistroRelease: Ubuntu 9.04
ExecutablePath: /usr/bin/gnome-app-install
InterpreterPath: /usr/bin/python2.6
Package: gnome-app-install 0.5.24-0ubuntu1
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/gnome-app-install
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/gnome-app-install']
SourcePackage: gnome-app-install
Title: gnome-app-install crashed with ValueError in _refilter()
Uname: Linux 2.6.28-11-generic x86_64
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare