gwibber-accounts crashed with TypeError in __init__(): Gtk.Window.set_icon_from_file() argument 1 must be string, not None

[Maróti Ádám]

The new gwibber's gwibber-accounts component always crash.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: gwibber 3.1.2-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-5.6-generic 3.0.0-rc7
Uname: Linux 3.0.0-5-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
Date: Tue Jul 19 14:54:43 2011
ExecutablePath: /usr/bin/gwibber-accounts
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha amd64 (20110705.1)
InterpreterPath: /usr/bin/python2.7
ProcCmdline: python /usr/bin/gwibber-accounts
ProcEnviron:
 SHELL=/bin/bash
 LANG=hu_HU.UTF-8
PythonArgs: ['/usr/bin/gwibber-accounts']
SourcePackage: gwibber
Title: gwibber-accounts crashed with TypeError in __init__(): Gtk.Window.set_icon_from_file() argument 1 must be string, not None
Traceback:
 Traceback (most recent call last):
   File "/usr/bin/gwibber-accounts", line 109, in <module>
     accounts.GwibberAccountManager(selected_account=selected_account, condition=condition, message=message)
   File "/usr/lib/python2.7/dist-packages/gwibber/accounts.py", line 58, in __init__
 TypeError: Gtk.Window.set_icon_from_file() argument 1 must be string, not None
UpgradeStatus: Upgraded to oneiric on 2011-07-18 (1 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Maróti Ádám (jmarotiadam)]

what's up?!!