poRecord = null;  if (papoClones != null) { papoClones.clear(); papoClones = null; }
poRecord = null;
    public void destroy() {        close();        // Cleanup the working record.        poRecord = null;        if (papoClones != null) {            papoClones.clear();            papoClones = null;        }            // Cleanup the field definitions.        paoFieldDefns = null;    }