@Override
 public void updateObject(SpectrumIdentificationItemRef object) {
   // add objects for the refID
   String ref = object.getSpectrumIdentificationItemRef();
   if (ref != null) {
     SpectrumIdentificationItem refObject = this.unmarshal(ref, SpectrumIdentificationItem.class);
     object.setSpectrumIdentificationItem(refObject);
   }
 }