@Override
  protected void updateCharacterInfo() {
    if (theHandler == null) {
      return;
    }

    if (theSelectPanel != null) {
      theSelectPanel.refresh();
    }

    final StringWriter out = new StringWriter();
    final BufferedWriter buf = new BufferedWriter(out);
    theHandler.write(getPc(), buf);
    final String genText = out.toString().replace("preview_color.css", getColorCSS());
    ByteArrayInputStream instream = new ByteArrayInputStream(genText.getBytes());
    try {
      final URI root =
          new URI(
              "file",
              SettingsHandler.getPcgenPreviewDir().getAbsolutePath().replaceAll("\\\\", "/"),
              null);
      final Document doc =
          theDocBuilder.parse(new InputSourceImpl(instream, root.toString(), "UTF-8"));
      theSheetPanel.setDocument(doc, theRendererContext);
    } catch (Throwable e) {
      final String errorMsg = "<html><body>Unable to process sheet<br>" + e + "</body></html>";
      instream = new ByteArrayInputStream(errorMsg.getBytes());
      try {
        final Document doc = theDocBuilder.parse(instream);
        theSheetPanel.setDocument(doc, theRendererContext);
      } catch (Exception ex) {
        ex.printStackTrace();
      }
      Logging.errorPrint("Unable to process sheet: ", e);
    }
  }
  public static void main(String[] args) throws Exception {
    // Initialize logging so only Cobra warnings are seen.
    Logger.getLogger("org.lobobrowser").setLevel(Level.WARNING);

    // Open a connection on the URL we want to render first.
    String uri = "http://www.google.com";
    URL url = new URL(uri);
    URLConnection connection = url.openConnection();
    InputStream in = connection.getInputStream();

    // A Reader should be created with the correct charset,
    // which may be obtained from the Content-Type header
    // of an HTTP response.
    Reader reader = new InputStreamReader(in);

    // InputSourceImpl constructor with URI recommended
    // so the renderer can resolve page component URLs.
    InputSource is = new InputSourceImpl(reader, uri);
    HtmlPanel htmlPanel = new HtmlPanel();
    UserAgentContext ucontext = new LocalUserAgentContext();
    HtmlRendererContext rendererContext = new LocalHtmlRendererContext(htmlPanel, ucontext);

    // Set a preferred width for the HtmlPanel,
    // which will allow getPreferredSize() to
    // be calculated according to block content.
    // We do this here to illustrate the
    // feature, but is generally not
    // recommended for performance reasons.
    htmlPanel.setPreferredWidth(800);

    // Note: This example does not perform incremental
    // rendering while loading the initial document.
    DocumentBuilderImpl builder =
        new DocumentBuilderImpl(rendererContext.getUserAgentContext(), rendererContext);

    Document document = builder.parse(is);
    in.close();

    // Set the document in the HtmlPanel. This method
    // schedules the document to be rendered in the
    // GUI thread.
    htmlPanel.setDocument(document, rendererContext);

    // Create a JFrame and add the HtmlPanel to it.
    final JFrame frame = new JFrame();
    frame.getContentPane().add(htmlPanel);

    // We pack the JFrame to demonstrate the
    // validity of HtmlPanel's preferred size.
    // Normally you would want to set a specific
    // JFrame size instead.

    // pack() should be called in the GUI dispatch
    // thread since the document is scheduled to
    // be rendered in that thread, and is required
    // for the preferred size determination.
    EventQueue.invokeLater(
        new Runnable() {
          public void run() {
            frame.pack();
            frame.setVisible(true);
          }
        });
  }