private void field_and_method_refs_are_valid() {

        try {

        final JavaClass jc = Repository.lookupClass(myOwner.getClassName());

        final DescendingVisitor v = new DescendingVisitor(jc, new FAMRAV_Visitor(jc));

        v.visit();



        } catch (final ClassNotFoundException e) {

        throw new AssertionViolatedException("Missing class: " + e, e);

        }

    }