text: public OpenNLPLemmatizerFilterFactory(Map<String,String> args) {super(args);dictionaryFile = get(args, DICTIONARY);lemmatizerModelFile = get(args, LEMMATIZER_MODEL);if (dictionaryFile == null && lemmatizerModelFile == null) {throw new IllegalArgumentException("Configuration Error: missing parameter: at least one of '"+ DICTIONARY + "' and '" + LEMMATIZER_MODEL + "' must be provided.");}if (!args.isEmpty()) {throw new IllegalArgumentException("Unknown parameters: " + args);}}