if (dataBefore.isPresent()) {
String origOwner = extractOwner((LeafNode<?>) changeRoot.getDataBefore().get());
if (!Strings.isNullOrEmpty(origOwner)) {
if (dataBefore.isPresent()) {
String origOwner = extractOwner((LeafNode<?>) changeRoot.getDataBefore().get());
if (!Strings.isNullOrEmpty(origOwner)) {