abrt version: 1.1.17
architecture: x86_64
cmdline: python /usr/bin/quodlibet
component: quodlibet
executable: /usr/bin/quodlibet
kernel: 2.6.38-0.rc6.git6.1.fc15.x86_64
package: quodlibet-2.2.1-4.fc15
reason: trayicon.py:290:__update_icon:AttributeError: 'NoneType' object has no attribute 'scale_simple'
release: Fedora release 15 (Lovelock)
time: 1299793290
uid: 500

backtrace
-----
trayicon.py:290:__update_icon:AttributeError: 'NoneType' object has no attribute 'scale_simple'

Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/quodlibet/plugins/events/trayicon.py", line 337, in __size_changed
    self.__update_icon()
  File "/usr/lib/python2.7/site-packages/quodlibet/plugins/events/trayicon.py", line 290, in __update_icon
    self.__pixbuf = self.__pixbuf.scale_simple(
AttributeError: 'NoneType' object has no attribute 'scale_simple'

Local variables in innermost frame:
self: <trayicon.TrayIcon object at 0x4bc2590>
pixbuf_size: 0
filename: '/usr/lib/python2.7/site-packages/quodlibet/images/quodlibet.'

How to reproduce
-----
1. install quodlibet via yum
2. start quodlibet and go to plugins
3. enable the tray icon plugin