* comment: Fields used for language detection in the indexer.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getIndexerLanguageFields();

    /**
     * Get the value for the key 'indexer.language.detect.length'. <br>
     * The value is, e.g. 1000 <br>
     * comment: Length of text for language detection in the indexer.