if defaultNamespace == "" {
				defaultNamespace = metav1.NamespaceDefault
			}
			obj.Namespace = defaultNamespace
		}

		warnings, err := schema.ValidateConfig(*obj)
		return warnings, err
	}

	var errs error
	if un.IsList() {
		_ = un.EachListItem(func(item runtime.Object) error {
			castItem := item.(*unstructured.Unstructured)