Comment 2 for bug 868794

StacktraceTop:
 nautilus_window_slot_get_current_uri (slot=0x0) at nautilus-window-slot.c:646
 update_places (sidebar=0x9124a50) at nautilus-places-sidebar.c:486
 g_cclosure_marshal_VOID__VOID (closure=0x91b1528, return_value=0x0, n_param_values=1, param_values=0x970aea8, invocation_hint=0xbfbacac0, marshal_data=0x0) at /build/buildd/glib2.0-2.30.0/./gobject/gmarshal.c:85
 g_closure_invoke (closure=0x91b1528, return_value=0x0, n_param_values=1, param_values=0x970aea8, invocation_hint=0xbfbacac0) at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774
 signal_emit_unlocked_R (node=0x928b990, detail=0, instance=0x928c290, emission_return=0x0, instance_and_params=0x970aea8) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3272