Comment 2 for bug 1098812

StacktraceTop:
 update_appointment_menu_items (unused=<optimized out>) at datetime-service.c:726
 g_cclosure_marshal_VOID__OBJECTv (closure=0x204bce0, return_value=<optimized out>, instance=0x7f93200035d0, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x2050990) at /build/buildd/glib2.0-2.34.3/./gobject/gmarshal.c:1312
 _g_closure_invoke_va (closure=0x204bce0, return_value=0x0, instance=0x7f93200035d0, args=0x7fff5373ed78, n_params=1, param_types=0x2050990) at /build/buildd/glib2.0-2.34.3/./gobject/gclosure.c:840
 g_signal_emit_valist (instance=0x7f93200035d0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff5373ed78) at /build/buildd/glib2.0-2.34.3/./gobject/gsignal.c:3211
 g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.34.3/./gobject/gsignal.c:3356