@Override
  public void processRender(WebuiRequestContext context) throws Exception {
    RenderingService renderingService =
        (RenderingService) PortalContainer.getComponent(RenderingService.class);
    WikiService wikiService = (WikiService) PortalContainer.getComponent(WikiService.class);
    String syntaxId = org.exoplatform.wiki.commons.Utils.getDefaultSyntax();

    PageImpl syntaxHelpPage = wikiService.getHelpSyntaxPage(syntaxId);
    this.syntaxName = syntaxId.replace("/", " ").toUpperCase();
    if (syntaxHelpPage != null) {
      String markup = syntaxHelpPage.getContent().getText();
      this.htmlOutput =
          renderingService.render(markup, syntaxId, Syntax.XHTML_1_0.toIdString(), false);
      this.syntaxFullPageUrl =
          "/"
              + PortalContainer.getInstance().getRestContextName()
              + "/wiki/help/"
              + syntaxId.replace("/", Utils.SLASH).replace(".", Utils.DOT);
    } else {
      this.htmlOutput = null;
    }
    super.processRender(context);
  }