*** 48,57 **** --- 48,60 ---- * @since 1.2 */ @SuppressWarnings("serial") // Same-version serialization only public abstract class AbstractListModel<E> implements ListModel<E>, Serializable { + /** + * The listener list. + */ protected EventListenerList listenerList = new EventListenerList(); /** * Adds a listener to the list that's notified each time a change