Comment 2 for bug 929064

StacktraceTop:
 g_type_check_instance_cast (type_instance=0xaaaaaaaaaaaaaaaa, iface_type=25432272) at /build/buildd/glib2.0-2.31.16/./gobject/gtype.c:3993
 set_floating_bar_status (status=0x0, slot=0x2161380) at nautilus-window-slot.c:533
 nautilus_window_slot_set_status (slot=0x2161380, status=<optimized out>, short_status=0x0) at nautilus-window-slot.c:567
 nautilus_view_display_selection_info (view=0x1cd24f0) at nautilus-view.c:2948
 update_status_idle_callback (data=<optimized out>) at nautilus-view.c:8847