code: @Override
  	protected void preparePaintComponent(final Request request) {
  		super.preparePaintComponent(request);
  
  		if (!isInitialised()) {
  			rb2.setSelected(true);
  			rb3.setToolTip("This is disabled.");
  
  			setInitialised(true);
  		}
  	}
docs: Override preparePaintComponent to test that dynamic attributes are handled correctly.
  
  @param request the request that triggered the paint.