@SuppressWarnings("serial")
private void addTitleColumns(final Item<GanttTreeTableNode> item, final GanttTreeTableNode node, final GanttTask ganttObject,
final TaskDO task)
{
final AjaxRequiredMaxLengthEditableLabel titleField = new AjaxRequiredMaxLengthEditableLabel("title", new PropertyModel<String>(
ganttObject, "title"), HibernateUtils.getPropertyLength(TaskDO.class.getName(), "title"));
titleField.setOutputMarkupId(true);
// final RequiredMaxLengthTextField titleField = new RequiredMaxLengthTextField("title", new PropertyModel<String>(ganttObject,
// "title"),
// HibernateUtils.getPropertyLength(TaskDO.class.getName(), "title"));
addColumn(item, titleField, null);
new RejectSaveLinksFragment("rejectSaveTitle", item, titleField, task, task != null ? task.getTitle() : "") {