Comment 2 for bug 889026

StacktraceTop:
 nautilus_window_slot_get_current_uri (slot=0x0) at nautilus-window-slot.c:646
 update_places (sidebar=0x213f0b0) at nautilus-places-sidebar.c:493
 g_closure_invoke (closure=0x20f83d0, return_value=0x0, n_param_values=1, param_values=0x1b60a60, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774
 signal_emit_unlocked_R (node=<optimized out>, detail=0, instance=0x1d3f840, emission_return=0x0, instance_and_params=0x1b60a60) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3272
 g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=<optimized out>) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3003