public void update(final DeletedStartPageTabResponseEvent event)
{
tabs.removeTab(String.valueOf(event.getResponse().getId()));
tabs.addTab(newTab);
Session.getInstance().getEventBus().notifyObservers(
new ShowNotificationEvent(new Notification(new UndoDeleteNotification(
event.getResponse().getTabName(), new ClickHandler()
{
public void onClick(final ClickEvent clickEvent)
{
StartTabsModel.getInstance().undoDelete(