/** The key of the configuration. e.g. 0 */
    String THUMBNAIL_GENERATOR_INTERVAL = "thumbnail.generator.interval";

    /** The key of the configuration. e.g. all */
    String THUMBNAIL_GENERATOR_TARGETS = "thumbnail.generator.targets";

    /** The key of the configuration. e.g. true */
    String THUMBNAIL_CRAWLER_ENABLED = "thumbnail.crawler.enabled";

eekdays(d,"").toLocaleLowerCase();return t?"dddd"===a?-1!==(n=we.call(this._weekdaysParse,r))?n:null:"ddd"===a?-1!==(n=we.call(this._shortWeekdaysParse,r))?n:null:-1!==(n=we.call(this._minWeekdaysParse,r))?n:null:"dddd"===a?-1!==(n=we.call(this._weekdaysParse,r))?n:-1!==(n=we.call(this._shortWeekdaysParse,r))?n:-1!==(n=we.call(this._minWeekdaysParse,r))?n:null:"ddd"===a?-1!==(n=we.call(this._shortWeekdaysParse,r))?n:-1!==(n=we.call(this._weekdaysParse,r))?n:-1!==(n=we.call(this._minWeekdaysParse...