Comment 3 for bug 1233805

StacktraceTop:
 g_settings_set_property (object=0x3ece2b0, prop_id=<optimized out>, value=<optimized out>, pspec=<optimized out>) at /build/buildd/glib2.0-2.38.0/./gio/gsettings.c:492
 object_set_property (nqueue=0x2c1bb40, value=<optimized out>, pspec=0x297ef20, object=0x3ece2b0) at /build/buildd/glib2.0-2.38.0/./gobject/gobject.c:1366
 g_object_new_internal (class=class@entry=0x26e4400, params=params@entry=0x7fff872198d0, n_params=n_params@entry=3) at /build/buildd/glib2.0-2.38.0/./gobject/gobject.c:1779
 g_object_newv (object_type=65835728, n_parameters=n_parameters@entry=3, parameters=parameters@entry=0x3ec7ee0) at /build/buildd/glib2.0-2.38.0/./gobject/gobject.c:1886
 pygobject_constructv (self=self@entry=0x2a0dd70, n_parameters=3, parameters=0x3ec7ee0) at ../../../gi/_gobject/gobjectmodule.c:986