Comment 2 for bug 1557370

StacktraceTop:
 g_settings_set_property (object=0x7fe34d92d750, prop_id=<optimized out>, value=<optimized out>, pspec=<optimized out>) at /build/buildd/glib2.0-2.40.2/./gio/gsettings.c:481
 object_set_property (nqueue=0x7fe34d910790, value=<optimized out>, pspec=0x7fe34d8a8070, object=0x7fe34d92d750) at /build/buildd/glib2.0-2.40.2/./gobject/gobject.c:1378
 g_object_new_internal (class=class@entry=0x7fe34d87ac00, params=params@entry=0x7ffe998e3f10, n_params=1) at /build/buildd/glib2.0-2.40.2/./gobject/gobject.c:1757
 g_object_new_valist (object_type=object_type@entry=140614235274864, first_property_name=first_property_name@entry=0x7fe34a6e8a4f "schema-id", var_args=var_args@entry=0x7ffe998e4068) at /build/buildd/glib2.0-2.40.2/./gobject/gobject.c:1980
 g_object_new (object_type=140614235274864, first_property_name=first_property_name@entry=0x7fe34a6e8a4f "schema-id") at /build/buildd/glib2.0-2.40.2/./gobject/gobject.c:1571