code: @Override
  	public void doRender(final WComponent component, final WebXmlRenderContext renderContext) {
  		WRepeater repeater = (WRepeater) component;
  		XmlStringBuilder xml = renderContext.getWriter();
  
  		xml.appendTagOpen("ui:panel");
  		xml.appendAttribute("id", component.getId());
  		xml.appendOptionalAttribute("class", component.getHtmlClass());
  		xml.appendOptionalAttribute("track", component.isTracking(), "true");
  		xml.appendClose();
  
  		xml.appendTag("ui:content");
  		paintRows(repeater, renderContext);
  		xml.appendEndTag("ui:content");
  
  		xml.appendEndTag("ui:panel");
  	}
docs: Paints the given WText.
  
  @param component the WText to paint.
  @param renderContext the RenderContext to paint to.