// page, WO reuses the component for a new dataSource. If this DS
// doesn't have the
// sort order keys required it leads to a KVC error later on. We fix
// this here to re-init
// the sort ordering from the rules.
if (old != null && eodatasource != null && ObjectUtils.notEqual(eodatasource.classDescriptionForObjects(), old.classDescriptionForObjects())) {
setSortOrderingsOnDisplayGroup(sortOrderings(), displayGroup());
}
}
}