file-browser-launcher - KeyError: 'computer'

Bug forwarded from https://bugzilla.redhat.com/show_bug.cgi?id=604868

abrt 1.1.1 detected a crash.

architecture: x86_64
cmdline: python
/usr/share/avant-window-navigator/applets/file-browser-launcher/file-browser-launcher.py
--uid=1274916094 --window=16777258 --panel-id=1
component: awn-extras-applets
executable:
/usr/share/avant-window-navigator/applets/file-browser-launcher/file-browser-launcher.py
kernel: 2.6.33.5-112.fc13.x86_64
package: awn-extras-applets-0.4.0-16.fc13
reason: prefs.py:223:__init__:KeyError: 'computer'
release: Fedora release 13 (Goddard)

backtrace
-----
prefs.py:223:__init__:KeyError: 'computer'

Traceback (most recent call last):
  File
"/usr/share/avant-window-navigator/applets/file-browser-launcher/file-browser-launcher.py",
line 1301, in open_prefs
    prefs.Prefs(self)
  File
"/usr/share/avant-window-navigator/applets/file-browser-launcher/prefs.py",
line 223, in __init__
    val = self.places[place]
KeyError: 'computer'

Local variables in innermost frame:
places_vbox: <gtk.VBox object at 0x1a36190 (GtkVBox at 0x1ac4db0)>
default_radio: <gtk.RadioButton object at 0x1a30b90 (GtkRadioButton at
0x19ccea0)>
name: 'thunar'
vbox: <gtk.VBox object at 0x1a30e10 (GtkVBox at 0x1ac4d20)>
dialog_radio: <gtk.RadioButton object at 0x1a30e60 (GtkRadioButton at
0x1b712b0)>
behavior_vbox: <gtk.VBox object at 0x1a30d70 (GtkVBox at 0x1ac4c90)>
align: <gtk.Alignment object at 0x1a30af0 (GtkAlignment at 0x1afd490)>
label: <gtk.Label object at 0x1a30dc0 (GtkLabel at 0x19cca90)>
self: <prefs.Prefs instance at 0x1a01d88>
keys: ['dolphin', 'konqueror', 'nautilus', 'thunar']
applet: <App object at 0x18bd960 (AwnApplet at 0x191c000)>
place: 'computer'
general_vbox: <gtk.VBox object at 0x1a30a00 (GtkVBox at 0x1ac4ae0)>
persist_radio: <gtk.RadioButton object at 0x1a30f50 (GtkRadioButton at
0x1b715f0)>
docklet_radio: <gtk.RadioButton object at 0x1a30eb0 (GtkRadioButton at
0x1b71450)>
fb_vbox: <gtk.VBox object at 0x1a30a50 (GtkVBox at 0x1ac4b70)>
radio: <gtk.RadioButton object at 0x1a30cd0 (GtkRadioButton at 0x19cc9c0)>
fb_list: {'konqueror': 'Konqueror', 'nautilus': 'Nautilus', 'dolphin':
'Dolphin', 'thunar': 'Thunar'}

Steps to reproduce

Try to change file-browser-launcher preferences.