*/
private void createDisabledChoices(final FieldsetPanel fieldset, final List<PollEventDO> modelList)
{
final MultiChoiceListHelper<PollEventDO> assignHelper = new MultiChoiceListHelper<PollEventDO>().setAssignedItems(modelList);
final Select2MultiChoice<PollEventDO> multiChoices = new Select2MultiChoice<PollEventDO>(fieldset.getSelect2MultiChoiceId(),
new PropertyModel<Collection<PollEventDO>>(assignHelper, "assignedItems"), new PollEventDisabledChoiceProvider(modelList));
fieldset.add(multiChoices);
multiChoices.setEnabled(false);
}