Comment 2 for bug 725980

StacktraceTop:
 dbusmenu_menuitem_property_set_variant (mi=0x1e79640, property=0x7f312dc34766 "toggle-state", value=0x1ef1760) at /build/buildd/libdbusmenu-0.3.99/./libdbusmenu-glib/menuitem.c:1147
 g_closure_invoke (closure=0x1e83600, return_value=0x0, n_param_values=1, param_values=0x1d9c120, invocation_hint=0x7fff8ad67580) at /build/buildd/glib2.0-2.28.1/./gobject/gclosure.c:767
 signal_emit_unlocked_R (node=<value optimized out>, detail=0, instance=0x1a56490, emission_return=0x0, instance_and_params=0x1d9c120) at /build/buildd/glib2.0-2.28.1/./gobject/gsignal.c:3252
 g_signal_emit_valist (instance=<value optimized out>, signal_id=<value optimized out>, detail=<value optimized out>, var_args=<value optimized out>) at /build/buildd/glib2.0-2.28.1/./gobject/gsignal.c:2983
 g_signal_emit (instance=<value optimized out>, signal_id=<value optimized out>, detail=<value optimized out>) at /build/buildd/glib2.0-2.28.1/./gobject/gsignal.c:3040