Comment 2 for bug 1868244

StacktraceTop:
 g_settings_set_property (object=<optimized out>, prop_id=<optimized out>, value=<optimized out>, pspec=<optimized out>) at ../../../gio/gsettings.c:596
 g_object_new_internal () from /tmp/apport_sandbox_w4xv4r3z/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6400.1
 g_object_new_with_properties () from /tmp/apport_sandbox_w4xv4r3z/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6400.1
 pygobject_object_new_with_properties (values=0x19e66f0, names=0x19ff3b0, n_properties=1, object_type=<optimized out>) at gi/gimodule.c:1020
 pygobject_constructv (self=self@entry=0x7f5fbb106a00, n_properties=1, names=0x19ff3b0, values=values@entry=0x19e66f0) at gi/gimodule.c:1050