ComponentUtil.setFessConfig(new FessConfig.SimpleImpl() {
            private static final long serialVersionUID = 1L;

            @Override
            public String getCrawlerDocumentHtmlPrunedTags() {
                return "";
            }
        });
        final FessXpathTransformer transformer = new FessXpathTransformer();
        transformer.init();

    }

    String getCrawlerDocumentHtmlPrunedTags();

    default PrunedTag[] getCrawlerDocumentHtmlPrunedTagsAsArray() {
        PrunedTag[] tags = (PrunedTag[]) propMap.get("crawlerDocumentHtmlPrunedTags");
        if (tags == null) {
            tags = PrunedTag.parse(getCrawlerDocumentHtmlPrunedTags());
            propMap.put("crawlerDocumentHtmlPrunedTags", tags);
        }

     * The value is, e.g. noscript,script,style,header,footer,aside,nav,a[rel=nofollow] <br>
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getCrawlerDocumentHtmlPrunedTags();

    /**
     * Get the value for the key 'crawler.document.html.max.digest.length'. <br>
     * The value is, e.g. 120 <br>