document.accept(new AbstractVisitor() {
            @Override
            public void visit(final Link link) {
                final String destination = link.getDestination();
                if (StringUtil.isNotBlank(destination)) {
                    links.add(destination);
                }
                super.visit(link);
            }
        });

        if (!links.isEmpty()) {

    }

    /**
     * Extracts text from the Visio input stream.
     * @param in The input stream.
     * @param params The parameters.
     * @return The extracted data.
     */
    @Override
    public ExtractData getText(final InputStream in, final Map<String, String> params) {
        if (in == null) {
            throw new CrawlerSystemException("Microsoft Visio input stream is null. Cannot extract text from null input.");

  </mime-type>
  <mime-type type="application/vnd.ms-visio.stencil">
    <_comment>Office Open XML Visio Stencil (macro-free)</_comment>
    <glob pattern="*.vssx"/>
    <sub-class-of type="application/x-tika-visio-ooxml"/>
  </mime-type>
  <mime-type type="application/vnd.ms-visio.drawing.macroEnabled.12">
    <_comment>Office Open XML Visio Drawing (macro-enabled)</_comment>

				"application/vnd.uplanet.signal",
				"application/vnd.vcx",
				"application/vnd.vd-study",
				"application/vnd.vectorworks",
				"application/vnd.vidsoft.vidconference",
				"application/vnd.visio",
				"application/vnd.visionary",
				"application/vnd.vividence.scriptfile",
				"application/vnd.vsf",
				"application/vnd.wap.sic",
				"application/vnd.wap.slc",
				"application/vnd.wap.wbxml",