}

        if (encoding != null) {
            String enc;
            if (StringUtil.isNotBlank(getFessConfig().getCrawlerDocumentSiteEncoding())
                    && (!getFessConfig().isCrawlerDocumentUseSiteEncodingOnEnglish()
                            || ("ISO-8859-1".equalsIgnoreCase(encoding) || "US-ASCII".equalsIgnoreCase(encoding)))) {
                enc = getFessConfig().getCrawlerDocumentSiteEncoding();
            } else {

     * The value is, e.g. false <br>
     * @return The determination, true or false. (if not found, exception but basically no way)
     */
    boolean isCrawlerDocumentUseSiteEncodingOnEnglish();

    /**
     * Get the value for the key 'crawler.document.append.data'. <br>
     * The value is, e.g. true <br>