jokosher crashed with TypeError in OnSelect()

[Franz_as_tux]

Binary package hint: jokosher

the "segnalation of problem window" create itself on the monitor

ProblemType: Crash
Architecture: i386
DistroRelease: Ubuntu 8.10
ExecutablePath: /usr/bin/jokosher
InterpreterPath: /usr/bin/python2.5
NonfreeKernelModules: nvidia
Package: jokosher 0.9-0ubuntu1
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/jokosher
ProcEnviron:
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=it_IT.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/jokosher']
SourcePackage: jokosher
Title: jokosher crashed with TypeError in OnSelect()
Traceback:
 Traceback (most recent call last):
   File "/usr/lib/python2.5/site-packages/Jokosher/ExtensionManagerDialog.py", line 146, in OnSelect
     preferences = self.model.get_value(selection, 5)
 TypeError: iter must be a GtkTreeIter
Uname: Linux 2.6.26-custom i686
UserGroups: adm admin audio cdrom dialout dip floppy fuse lpadmin netdev plugdev powerdev sambashare scanner uml-net vboxusers video