* will stop the delivery of notifications to the listener
* @throws IllegalArgumentException if types is empty or contains an invalid element, such as
* null or a SchemaPath which does not represent a valid {@link DOMNotification} type.
* @throws NullPointerException if listener is null
*/
// FIXME: Java 8: provide a default implementation of this method.
* will stop the delivery of notifications to the listener
* @throws IllegalArgumentException if types is empty or contains an invalid element, such as
* null or a SchemaPath which does not represent a valid {@link DOMNotification} type.
* @throws NullPointerException if listener is null
*/
// FIXME: Java 8: provide a default implementation of this method.