private def dispatch PathArgument serializePathArgument(IdentifiableItem argument, QName previousQname) {
val Map<QName,Object> predicates = new HashMap();
val type = argument.type;
private def dispatch PathArgument serializePathArgument(IdentifiableItem argument, QName previousQname) {
val Map<QName,Object> predicates = new HashMap();
val type = argument.type;