}
			scheme.AddKnownTypeWithName(mapping.GroupVersionKind, &unstructured.Unstructured{})
			scheme.AddKnownTypeWithName(mapping.GroupVersionKind.GroupVersion().WithKind(mapping.GroupVersionKind.Kind+"List"), &unstructured.UnstructuredList{})
		}

		return scheme, nil
	}()
	if err != nil {
		return nil, nil, err
	}

	fakeRestMapper := func() *meta.DefaultRESTMapper {
		res := meta.NewDefaultRESTMapper([]schema.GroupVersion{

	}), resource.Namespace(h.iop.Spec.GetNamespace()), resource.Namespace(istioV1Alpha1.Namespace(h.iop.Spec)), nil)

	// Add in-cluster webhooks
	objects := &unstructured.UnstructuredList{}
	objects.SetGroupVersionKind(gvk.MutatingWebhookConfiguration.Kubernetes())
	err := h.client.List(context.Background(), objects, &client.ListOptions{})
	if err != nil {
		return err
	}