List<Modification> nextLastModified = new ArrayList<Modification>();
String changes = null;
while (i < rightend) {
AncestorComparator acthis = new AncestorComparator(getTextNode(i)
.getParentTree());
AncestorComparator acother = new AncestorComparator(leftComparator
.getTextNode(j).getParentTree());
AncestorComparatorResult result = acthis.getResult(acother, locale);
if (result.isChanged()) {