code: @Override
  	protected void preparePaintComponent(final Request request) {
  		if (!isInitialised()) {
  			repeater.setData(Arrays.asList(new String[]{"A", "B", "C"}));
  			setInitialised(true);
  		}
  
  		text.setText("Selected: " + (group.getSelectedValue() == null ? "" : group.
  				getSelectedValue().toString()));
  
  	}
docs: {@inheritDoc}