if (n.nodeType == 2 /*Node.ATTRIBUTE_NODE*/
                    || n.nodeType == 1 /*Node.ELEMENT_NODE*/
                    || n.nodeType == XPathNamespace.XPATH_NAMESPACE_NODE) {
                var test = Utilities.resolveQName(this.value, xpc.namespaceResolver, xpc.expressionContextNode, false);
                if (test[0] == null) {