protected void initAuFeatureMap() { if (definitionMap.containsKey(DefinableArchivalUnit.KEY_AU_FEATURE_URL_MAP)) { Map<String, ?> featMap = definitionMap.getMap(DefinableArchivalUnit.KEY_AU_FEATURE_URL_MAP); for (Map.Entry ent : featMap.entrySet()) { Object val = ent.getValue(); if (val instanceof Map) { ent.setValue(MapUtil.expandAlternativeKeyLists((Map) val)); } } } }