code: @Deprecated
  	private synchronized Renderer findTemplateRenderer(final String packageName) {
  		RendererFactory factory = INSTANCE.findRendererFactory(packageName);
  		Renderer renderer = factory.getTemplateRenderer();
  
  		if (renderer == null) {
  			templateRenderers.put(packageName, NULL_RENDERER);
  		} else {
  			templateRenderers.put(packageName, renderer);
  		}
  
  		return renderer;
  	}
docs: Retrieves the template renderer for the given package.
  
  @param packageName the package to retrieve the template renderer for.
  @return the template renderer for the given package, or null if the package does not contain a template renderer.
  @deprecated Use {@link WTemplate} instead.