Comment 2 for bug 966361

StacktraceTop:
 user_list_cancel_authentication (self=0x94fe048) at user-list.c:1155
 main_window_real_key_press_event (base=0x940c030, event=0x9371760) at main-window.c:735
 gtk_icon_view_buildable_custom_tag_start (buildable=0x9341398, builder=0xbf859f04, child=0x2, tagname=0xbf859f70 "\200\306\070\t0\300@\t", parser=0xbf859ef0, data=0x8057170) at /build/buildd/gtk+3.0-3.4.0/./gtk/gtkiconview.c:6989
 g_object_bind_property (source=0xbf859ef0, source_property=0xd8 <Address 0xd8 out of bounds>, target=0xbf859e6c, target_property=0xb6d37cbf "\201\303\065\363", flags=154467072) at /build/buildd/glib2.0-2.32.0/./gobject/gbinding.c:1010
 ?? ()