autokey-gtk crashed with TypeError in on_delete_item(): function takes at most 0 arguments (2 given)

autokey crashed on deleting a script right after created it.

Steps to reproducing:

1.Start autokey
2.Use File ->New -> Script
3.See a new script apeearing in the sidebar called "New Script"
4.Right mouse click on it -> delete script
5.See autokey crashing

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: autokey-gtk 0.90.1-1.1
ProcVersionSignature: Ubuntu 3.5.0-26.40-generic 3.5.7.6
Uname: Linux 3.5.0-26-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 2.6.1-0ubuntu10
Architecture: amd64
Date: Fri Mar 1 16:38:04 2013
ExecutablePath: /usr/bin/autokey-gtk
InstallationDate: Installed on 2013-01-13 (47 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
InterpreterPath: /usr/bin/python2.7
MarkForUpload: True
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/autokey-gtk
ProcEnviron:
 PATH=(custom, no username)
 XDG_RUNTIME_DIR=<set>
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/autokey-gtk']
SourcePackage: autokey
Title: autokey-gtk crashed with TypeError in on_delete_item(): function takes at most 0 arguments (2 given)
Traceback:
 Traceback (most recent call last):
   File "/usr/lib/python2.7/dist-packages/autokey/gtkui/configwindow.py", line 1156, in on_delete_item
     refs.append(Gtk.TreeRowReference(theModel, path))
 TypeError: function takes at most 0 arguments (2 given)
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo