We can use the same technique as for GetLookup there. Just check the
variant for validity to see if we can call it.
Change-Id: I1bcf4a5a84f47e0236762827488bc5d03e015efb
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>