ParameterAsserts.assertSpecificLang(specificLang);
genericLang = genericLang != null ? Utils.normalizeLangValue(genericLang) : null;
specificLang = Utils.normalizeLangValue(specificLang);
XMPPath arrayPath = XMPPathParser.expandXPath(schemaNS, altTextName);
// Find the array node and set the options if it was just created.
XMPNode arrayNode = XMPNodeUtils.findNode(tree, arrayPath, true, new PropertyOptions(
PropertyOptions.ARRAY | PropertyOptions.ARRAY_ORDERED
| PropertyOptions.ARRAY_ALTERNATE | PropertyOptions.ARRAY_ALT_TEXT));