@SuppressWarnings("serial")
private void createGroupComponents(final int number, final String key)
{
gridBuilder.newGridPanel();
final DivPanel section = gridBuilder.getPanel();
section.add(new Heading3Panel(section.newChildId(), String.valueOf(number) + ". " + getString("task.wizard." + key)));
section.add(new DivTextPanel(section.newChildId(), getString("task.wizard." + key + ".intro")));
{
final FieldsetPanel fs = gridBuilder.newFieldset(getString("group")).suppressLabelForWarning();
final NewGroupSelectPanel groupSelectPanel = new NewGroupSelectPanel(fs.newChildId(), new PropertyModel<GroupDO>(this, key), parentPage,
key + "Id");