* @param id The unique ID of the stemmer override item to retrieve
     * @return An OptionalEntity containing the stemmer override item if found, empty otherwise
     */
    public OptionalEntity<StemmerOverrideItem> getStemmerOverrideItem(final String dictId, final long id) {
        return getStemmerOverrideFile(dictId).map(file -> file.get(id).get());
    }

    /**