code: @Override
  	protected void paintComponent(final RenderContext renderContext) {
  		if (renderContext instanceof WebXmlRenderContext) {
  			PrintWriter writer = ((WebXmlRenderContext) renderContext).getWriter();
  			writer.println(getMessage());
  
  			if (developerFriendly) {
  				writer.println("<pre style=\"background: lightgrey\">");
  				writer.println("Additional details for the developer:");
  				writer.println();
  				error.printStackTrace(writer);
  				writer.println("</pre>");
  			}
  		}
  	}
docs: Renders this FatalErrorPage.
  
  @param renderContext the RenderContext to send the rendered output to.