ActiveMQ has problems enqueuing a message to AMQ store and raises a NullPointerException.

Issue

Broker has problems enqueuing a message to AMQ store and raises a NullPointerException.

NullPointerException in default AMQ persistence adapter when trying to enqueue a persistent message.

The ActiveMQ broker raises:

java.lang.NullPointerException
at org.apache.activemq.kaha.impl.index.hash.HashIndex.hash(HashIndex.java:598)
at org.apache.activemq.kaha.impl.index.hash.HashIndex.getBin(HashIndex.java:456)
at org.apache.activemq.kaha.impl.index.hash.HashIndex.get(HashIndex.java:294)
at org.apache.activemq.kaha.impl.container.MapContainerImpl.getEntry(MapContainerImpl.java:233)
at org.apache.activemq.store.kahadaptor.KahaReferenceStore.setBatch(KahaReferenceStore.java:253)
at org.apache.activemq.store.amq.AMQMessageStore.setBatch(AMQMessageStore.java:568)at org.apache.activemq.broker.region.cursors.QueueStorePrefetch.setBatch(QueueStorePrefetch.java:78)
at org.apache.activemq.broker.region.cursors.AbstractStoreCursor.addMessageLast(AbstractStoreCursor.java:163)
at org.apache.activemq.broker.region.cursors.StoreQueueCursor.addMessageLast(StoreQueueCursor.java:100)
at org.apache.activemq.broker.region.Queue.sendMessage(Queue.java:1206)
at org.apache.activemq.broker.region.Queue.doMessageSend(Queue.java:523)
at org.apache.activemq.broker.region.Queue.send(Queue.java:466)
at org.apache.activemq.broker.region.AbstractRegion.send(AbstractRegion.java:354)
at org.apache.activemq.broker.region.RegionBroker.send(RegionBroker.java:438)
at org.apache.activemq.broker.TransactionBroker.send(TransactionBroker.java:224)
at org.apache.activemq.broker.BrokerFilter.send(BrokerFilter.java:126)
at org.apache.activemq.broker.CompositeDestinationBroker.send(CompositeDestinationBroker.java:95)
at org.apache.activemq.broker.BrokerFilter.send(BrokerFilter.java:126)
at org.apache.activemq.broker.MutableBrokerFilter.send(MutableBrokerFilter.java:133)
at org.apache.activemq.broker.TransportConnection.processMessage(TransportConnection.java:455)
at org.apache.activemq.command.ActiveMQMessage.visit(ActiveMQMessage.java:639)
at org.apache.activemq.broker.TransportConnection.service(TransportConnection.java:308)
at org.apa.che.activemq.broker.TransportConnection$1.onCommand(TransportConnection.java:182)
at org.apache.activemq.transport.TransportFilter.onCommand(TransportFilter.java:68)
at org.apache.activemq.transport.WireFormatNegotiator.onCommand(WireFormatNegotiator.java:143)
at org.apache.activemq.transport.InactivityMonitor.onCommand(InactivityMonitor.java:210)
at org.apache.activemq.transport.TransportSupport.doConsume(TransportSupport.java:84)
at org.apache.activemq.transport.tcp.TcpTransport.doRun(TcpTransport.java:203)
at org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:185)
at java.lang.Thread.run(Thread.java:595)