[ARTEMIS-3717] NullPointerException in AMQPMessage when browsing queue with Artemis web console

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 2.19.1
• Component/s: AMQP
• Assignee: Unassigned
• Reporter: Christian Danner
• Created: 10/Mar/22 13:16
• Updated: 18/Jul/22 16:13
• Resolved: 18/Jul/22 16:13

Description

Attached is a stack trace of a NullPointerException that happens when browsing a dead letter queue. It seems the NPE is caused by the following code in org.apache.activemq.artemis.protocol.amqp.broker.AMQPMessage (line 874):

map.put(extraPropertiesPrefix + s.toString(), JsonUtil.truncate(o.toString(), valueSizeLimit));

because the property value can obviously be null. Applying a patch that calls String.valueOf(o) instead fixes the NPE and it can be seen that the problem is caused by the AMQ_ORIG_QUEUE property whose value is null:

 

Issue Links

• duplicates: ARTEMIS-3677 Mitigate NPE when browsing messages