Window button tweak error in 13.04

I just recieved this error.. I'm running on raring and using Ubuntu Tweak 0.8.3-1~quantal1

Also, would it be possible to add a raring version to the PPA?

I'm running on raring and using Ubuntu Tweak 0.8.3,I received this error after clik on the ottimizzazioni/scrivania/finestra

+ Window button tweak error in 13.04

Same error after upgrade

Distribution: Ubuntu 13.04 raring
Application: Ubuntu Tweak 0.8.4-1~precise1
Desktop:ubuntu

Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/ubuntutweak/main.py", line 498, in
_load_module
    page = module()
  File "/usr/lib/python2.7/dist-packages/ubuntutweak/tweaks/workspace.py",
line 150, in __init__
    TweakModule.__init__(self)
TypeError: expected string or buffer

On Fri, Apr 26, 2013 at 1:43 AM, Ding Zhou <email address hidden> wrote:

> ** Changed in: ubuntu-tweak
> Status: Fix Committed => Fix Released
>
> --
> You received this bug notification because you are subscribed to a
> duplicate bug report (1169992).
> https://bugs.launchpad.net/bugs/1114576
>
> Title:
> Window button tweak error in 13.04
>
> Status in Ubuntu Tweak:
> Fix Released
>
> Bug description:
>
> Distribution: Ubuntu 13.04 raring
> Application: Ubuntu Tweak 0.8.3-1~precise1
> Desktop:ubuntu
>
> Traceback (most recent call last):
> File "/usr/lib/python2.7/dist-packages/ubuntutweak/main.py", line 498,
> in _load_module
> page = module()
> File "/usr/lib/python2.7/dist-packages/ubuntutweak/tweaks/window.py",
> line 64, in __init__
> if len(close_pattern.findall(button_value)) == 1 and 'close' in
> button_value:
> TypeError: expected string or buffer
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu-tweak/+bug/1114576/+subscriptions
>

Distribution: Ubuntu 13.04 raring
Application: Ubuntu Tweak 0.8.3-1~precise1
Desktop:ubuntu

Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/ubuntutweak/main.py", line 498, in _load_module
    page = module()
  File "/usr/lib/python2.7/dist-packages/ubuntutweak/tweaks/window.py", line 64, in __init__
    if len(close_pattern.findall(button_value)) == 1 and 'close' in button_value:
TypeError: expected string or buffer