propMap.put("crawlerDocumentHtmlPrunedTags", tags);
        }
        return tags;
    }

    String getCrawlerDocumentCacheHtmlMimetypes();

    default boolean isHtmlMimetypeForCache(final String mimetype) {
        final String[] mimetypes = getCrawlerDocumentCacheHtmlMimetypes().split(",");
        if (mimetypes.length == 1 && StringUtil.isBlank(mimetypes[0])) {
            return true;
        }

     * MIME types for HTML document cache.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getCrawlerDocumentCacheHtmlMimetypes();

    /**
     * Get the value for the key 'indexer.thread.dump.enabled'. <br>
     * The value is, e.g. true <br>
     * comment: Whether to enable thread dump for the indexer.