logger.warn("Failed to parse the content by {}", path, e);
            return StringUtil.EMPTY_STRINGS;
        }

    }

    protected DOMParser getDomParser() {
        final DOMParser parser = new DOMParser();
        try {
            // feature
            for (final Map.Entry<String, String> entry : featureMap.entrySet()) {

                logger.debug("Failed to retrieval a cache.", e);
            }
            return new XPathAPI();
        }
    }

    protected DOMParser getDomParser() {
        final DOMParser parser = new DOMParser();
        try {
            // feature
            for (final Map.Entry<String, String> entry : featureMap.entrySet()) {

import org.codelibs.fess.crawler.exception.CrawlerSystemException;
import org.codelibs.fess.crawler.exception.CrawlingAccessException;
import org.codelibs.fess.crawler.util.XmlUtil;
import org.codelibs.nekohtml.parsers.DOMParser;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.xml.sax.InputSource;

/**
 * XpathTransformer stores WEB data as XML content.
 *