Michael Wong created AMQ-5426:
---------------------------------
Summary: ActiveMQMessageConsumer race condition
Key: AMQ-5426
URL: https://issues.apache.org/jira/browse/AMQ-5426
Project: ActiveMQ
Issue Type: Bug
Components: JMS client
Affects Versions: 5.8.0
Reporter: Michael Wong
Priority: Minor
ActiveMQMessageConsumer could run into NPE in some occasion.
Here is the stacktrace:
java.lang.NullPointerException
at
org.apache.activemq.ActiveMQMessageConsumer.ackLater(ActiveMQMessageConsumer.java:979)
at
org.apache.activemq.ActiveMQMessageConsumer.afterMessageIsConsumed(ActiveMQMessageConsumer.java:929)
at
org.apache.activemq.ActiveMQMessageConsumer.dispatch(ActiveMQMessageConsumer.java:1323)
at
org.apache.activemq.ActiveMQSessionExecutor.dispatch(ActiveMQSessionExecutor.java:131)
at
org.apache.activemq.ActiveMQSessionExecutor.iterate(ActiveMQSessionExecutor.java:202)
at
org.apache.activemq.thread.PooledTaskRunner.runTask(PooledTaskRunner.java:129)
at org.apache.activemq.thread.PooledTaskRunner$1.run(PooledTaskRunner.java:47)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
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