//to get default
oldValue = unmarshalledDO.get(nextProp);
}
nextModifiedDO._setModified(true);
nextCS.setPropertyInternal(nextModifiedDO, nextProp, oldValue);
nextCS.unsetPropertyInternal(nextModifiedDO, nextProp);
} else {
nextProp = nextModifiedDO.getInstanceProperty((String)unsetValueList.get(k));
nextModifiedDO._setModified(true);
nextCS.setPropertyInternal(nextModifiedDO, nextProp, null);
nextCS.unsetPropertyInternal(nextModifiedDO, nextProp);