/**
* Asynchronous exception handling.
*
* @param block <code>true</code> => block until an exception is available, <code>false</code =>
* return <code>null</code> if no exception is available.
* @return The exception, or <code>null</code> if no exception is available or this Acceptor has
* been shut down.
*/
public Exception getPendingException(boolean block) {
try {
return (Exception) m_exceptionQueue.dequeue(block);
} catch (ThreadSafeQueue.ShutdownException e) {
return null;
}
}
