Description of problem:
Manually configured bridged network interface.
Network Manager autostart disabled because it does not support bridged interface.
Login to GNOME, start NetworkManager as root. It shows no connection.
Click on the icon and select Nework Settings
Create new VPN connection of the type openconnect, save.
While still in Network Settings have newly created VPN connection selected, move ON/OFF slider to ON, then OFF.
Network Settings dialog crashes.


Version-Release number of selected component:
control-center-3.6.3-1.fc18

Additional info:
libreport version: 2.0.18
abrt_version:   2.0.18
backtrace_rating: 4
cmdline:        gnome-control-center network
crash_function: device_off_toggled
kernel:         3.6.6-9.fc18.x86_64

truncated backtrace:
:Thread no. 1 (10 frames)
: #0 device_off_toggled at net-vpn.c:368
: #7 g_object_notify_by_spec_internal at gobject.c:1135
: #8 g_object_notify_by_pspec at gobject.c:1236
: #9 gtk_switch_set_active at gtkswitch.c:950
: #10 gtk_switch_button_release at gtkswitch.c:237
: #11 _gtk_marshal_BOOLEAN__BOXEDv at gtkmarshalers.c:130
: #12 _g_closure_invoke_va at gclosure.c:840
: #15 gtk_widget_event_internal at gtkwidget.c:6301
: #16 gtk_widget_event at gtkwidget.c:5958
: #17 propagate_event_up at gtkmain.c:2397