"replacement":""
        }
      },
      "filter": {
        "stemmer_en_filter": {
          "type": "stemmer",
          "name": "english"
        },
        "english_override": {
          "type":       "stemmer_override",
          "rules": []
        },
        "possessive_stemmer_en_filter": {
          "type": "stemmer",
          "name": "possessive_english"
        },
        "stopword_en_filter": {

          "replacement":""
        }
      },
      "filter": {
        "stemmer_en_filter": {
          "type": "stemmer",
          "name": "english"
        },
        "english_override": {
          "type":       "stemmer_override",
          "rules": []
        },
        "possessive_stemmer_en_filter": {
          "type": "stemmer",
          "name": "possessive_english"
        },
        "stopword_en_filter": {

    /** The key of the message: Failed to download the Stemmer Override file. */
    public static final String ERRORS_failed_to_download_stemmeroverride_file = "{errors.failed_to_download_stemmeroverride_file}";

    /** The key of the message: Failed to upload the Stemmer Override file. */

    /** The key of the message: Stopwords File */
    public static final String LABELS_STOPWORDS_FILE = "{labels.stopwordsFile}";

    /** The key of the message: Stemmer Override File */
    public static final String LABELS_STEMMER_OVERRIDE_FILE = "{labels.stemmerOverrideFile}";

    /** The key of the message: Mapping File */
    public static final String LABELS_MAPPING_FILE = "{labels.mappingFile}";

**DEPRECATION**: This way to access PopperUtils is deprecated\n   * and will be removed in v2! Use the PopperUtils module directly instead.\n   * Due to the high instability of the methods contained in Utils, we can't\n   * guarantee them to follow semver. Use them at your own risk!\n   * @static\n   * @private\n   * @type {Object}\n   * @deprecated since version 1.8\n   * @member Utils\n   * @memberof Popper\n   */\n  static Utils = (typeof window !== 'undefined' ? window : global).PopperUtils;\n\n...