I am using the Nightly build apache-activemq-5.5-20111029.041638-14-bin
I still see the null IDs, but almost immediately, another response comes in that is a duplicate of the previous one, but the new one has a valid id. So......message is not lost, but strange how I get a null and then a valid right after it. -- View this message in context: http://activemq.2283324.n4.nabble.com/ActiveMQ-5-4-2-Ajax-interface-losing-message-ids-under-stress-tp3245621p3265258.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.