private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {
  in.defaultReadObject();
  if (resourceBundleName != null) {
    try {
      rb=ResourceBundle.getBundle(resourceBundleName);
    }
 catch (    MissingResourceException e) {
      rb=null;
    }
  }
}

private void readObject ( ObjectInputStream in ) throws IOException , ClassNotFoundException { in . defaultReadObject ( ) ; if ( resourceBundleName != null ) { try { rb = ResourceBundle . getBundle ( resourceBundleName ) ; } catch ( MissingResourceException e ) { rb = null ; } } }
serialization helper to setup transient resource bundle instance .
