/**
  * Un-marshal an object instance from the data input stream
  *
  * @param o the object to un-marshal
  * @param dataIn the data input stream to build the object from
  * @throws IOException
  */
 @Override
 public void tightUnmarshal(
     OpenWireFormat wireFormat, Object o, DataInput dataIn, BooleanStream bs) throws IOException {
   super.tightUnmarshal(wireFormat, o, dataIn, bs);
 }