@Override
  public JComponent getCustomPreviewPanel(@NotNull RefEntity entity) {
    if (myIsShallowAnalysis) return null;
    final Project project = entity.getRefManager().getProject();
    DescriptionEditorPane htmlView = new DescriptionEditorPane() {
      @Override
      public String getToolTipText(MouseEvent evt) {
        int pos = viewToModel(evt.getPoint());
        if (pos >= 0) {
          HTMLDocument hdoc = (HTMLDocument) getDocument();
          javax.swing.text.Element e = hdoc.getCharacterElement(pos);
          AttributeSet a = e.getAttributes();

          SimpleAttributeSet value = (SimpleAttributeSet) a.getAttribute(HTML.Tag.A);
          if (value != null) {
            String objectPackage = (String) value.getAttribute("qualifiedname");
            if (objectPackage != null) {
              return XmlStringUtil.escapeString(objectPackage);
            }
          }
        }
        return null;
      }
    };
    htmlView.addHyperlinkListener(new HyperlinkAdapter() {
      @Override
      protected void hyperlinkActivated(@NotNull HyperlinkEvent e) {
        URL url = e.getURL();
        if (url == null) {
          return;
        }
        @NonNls String ref = url.getRef();

        int offset = Integer.parseInt(ref);
        String fileURL = url.toExternalForm();
        fileURL = fileURL.substring(0, fileURL.indexOf('#'));
        VirtualFile vFile = VirtualFileManager.getInstance().findFileByUrl(fileURL);
        if (vFile == null) {
          vFile = VfsUtil.findFileByURL(url);
        }
        if (vFile != null) {
          Navigatable descriptor = PsiNavigationSupport.getInstance().createNavigatable(project, vFile, offset);
          descriptor.navigate(true);
        }
      }
    });
    final StyleSheet css = ((HTMLEditorKit)htmlView.getEditorKit()).getStyleSheet();
    css.addRule("p.problem-description-group {text-indent: " + JBUIScale.scale(9) + "px;font-weight:bold;}");
    css.addRule("div.problem-description {margin-left: " + JBUIScale.scale(9) + "px;}");
    css.addRule("ul {margin-left:" + JBUIScale.scale(19) + "px;text-indent: 0}");
    css.addRule("code {font-family:" + StartupUiUtil.getLabelFont().getFamily() + "}");
    final @Nls StringBuilder buf = new StringBuilder();
    ((DeadHTMLComposer)getComposer()).compose(buf, entity, false);
    final String text = buf.toString();
    DescriptionEditorPaneKt.readHTML(htmlView, text);
    return ScrollPaneFactory.createScrollPane(htmlView, true);
  }
@Override
  public JComponent getCustomPreviewPanel(@NotNull RefEntity entity)