@Override
 public String getLocalizedText(
     String modelIdentifier, String language, String elementIdentifier, String textIdentifier) {
   TranslateableText t = getTranslateableText(modelIdentifier, elementIdentifier, textIdentifier);
   if (t == null) {
     return null;
   }
   if ("fr".equals(language)) {
     return t.getTextFr();
   }
   if ("it".equals(language)) {
     return t.getTextIt();
   }
   if ("en".equals(language)) {
     return t.getTextEn();
   }
   return t.getTextDe();
 }