code: @Deprecated
  	public static Renderer getDefaultRenderer(final WComponent component) {
  		LOG.warn("The getDefaultRenderer() method is deprecated. Do not obtain renderers directly.");
  		return getRenderer(component, new WebXmlRenderContext(new PrintWriter(new NullWriter())));
  	}
docs: Retrieves the default LayoutManager for the given component. This method must no longer be used, as it will only
  ever return a web-xml renderer.
  
  @param component the component.
  @return the LayoutManager for the given component.
  
  @deprecated use {@link #getRenderer(WComponent, RenderContext)}.