public boolean remove(E e) {
checkTransactionState();
throwExceptionIfNull(e);
final NodeEngine nodeEngine = getNodeEngine();
final Data value = nodeEngine.toData(e);
final Iterator<CollectionItem> iterator = getCollection().iterator();
long reservedItemId = -1;
while (iterator.hasNext()) {
final CollectionItem item = iterator.next();
if (value.equals(item.getValue())) {