Collection<String> notificationEventUuids) {
Set<String> notificationEventUuidsSet = new HashSet<String>(
notificationEventUuids);
_reentrantLock.lock();
try {
<BUG>Iterator<NotificationEvent> itr =
_getNotificationEvents().iterator();
while (itr.hasNext()) {</BUG>
NotificationEvent notificationEvent = itr.next();
if (notificationEventUuidsSet.contains(

Collection<String> notificationEventUuids) {
Set<String> notificationEventUuidsSet = new HashSet<String>(
notificationEventUuids);
_reentrantLock.lock();
try {
TreeSet<NotificationEvent> notificationEvents =
_getNotificationEvents();
Iterator<NotificationEvent> itr = notificationEvents.iterator();
while (itr.hasNext()) {
NotificationEvent notificationEvent = itr.next();
if (notificationEventUuidsSet.contains(
