/** Cache duration in minutes for XPathAPI instances. */
    protected long cacheDuration = 10; // min

    /**
     * Creates a new HtmlXpathExtractor instance.
     */
    public HtmlXpathExtractor() {
        super();
    }

    /**
     * Initializes the XPathAPI cache with a specified cache duration.
     * This method is called to set up the cache for XPathAPI instances.

			<arg>"//TITLE"</arg>
		</postConstruct>
	</component>
	<component name="xmlExtractor"
		class="org.codelibs.fess.crawler.extractor.impl.XmlExtractor" />
	<component name="htmlXpathExtractor"
		class="org.codelibs.fess.crawler.extractor.impl.HtmlXpathExtractor">
		<postConstruct name="addFeature">
			<arg>"http://xml.org/sax/features/namespaces"</arg>
			<arg>"false"</arg>
		</postConstruct>
	</component>