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From "Rob Davies (JIRA)" <j...@apache.org>
Subject [jira] Created: (AMQ-1815) NULL ptr when using in memory indexes
Date Fri, 20 Jun 2008 14:19:00 GMT
NULL ptr when using in memory indexes
-------------------------------------

                 Key: AMQ-1815
                 URL: https://issues.apache.org/activemq/browse/AMQ-1815
             Project: ActiveMQ
          Issue Type: Bug
          Components: Message Store
    Affects Versions: 5.1.0
            Reporter: Rob Davies
            Assignee: Rob Davies


Caused by: java.lang.NullPointerException
     at org.apache.activemq.command.MessageAck.visit(MessageAck.java:196)
     at org.apache.activemq.kaha.impl.index.VMIndexLinkedList.remove(VMIndexLinkedList.java:265)
     at org.apache.activemq.broker.TransportConnection.service(TransportConnection.java:293)
     at org.apache.activemq.kaha.impl.container.ListContainerImpl.remove(ListContainerImpl.java:314)
     at org.apache.activemq.broker.TransportConnection$1.onCommand(TransportConnection.java:181)
     at org.apache.activemq.kaha.impl.container.ListContainerImpl.remove(ListContainerImpl.java:695)
     at org.apache.activemq.transport.TransportFilter.onCommand(TransportFilter.java:68)
     at org.apache.activemq.store.kahadaptor.KahaTopicReferenceStore.acknowledgeReference(KahaTopicReferenceStore.java:148
     at org.apache.activemq.transport.WireFormatNegotiator.onCommand(WireFormatNegotiator.java:143)
     at org.apache.activemq.store.amq.AMQTopicMessageStore.acknowledge(AMQTopicMessageStore.java:163)
     at org.apache.activemq.transport.InactivityMonitor.onCommand(InactivityMonitor.java:206)
     at org.apache.activemq.store.amq.AMQTopicMessageStore.acknowledge(AMQTopicMessageStore.java:91)
     at org.apache.activemq.transport.TransportSupport.doConsume(TransportSupport.java:84)
     at org.apache.activemq.broker.region.Topic.acknowledge(Topic.java:441)
     at org.apache.activemq.transport.tcp.TcpTransport.doRun(TcpTransport.java:196)
     at org.apache.activemq.broker.region.DurableTopicSubscription.acknowledge(DurableTopicSubscription.java:223)
     at org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:183)
     at org.apache.activemq.broker.region.PrefetchSubscription.acknowledge(PrefetchSubscription.java:229)
     at java.lang.Thread.run(Thread.java:595)
     at org.apache.activemq.broker.region.AbstractRegion.acknowledge(AbstractRegion.java:364)
 ERROR - Service                        - Async error occurred: java.lang.NullPointerException
     at org.apache.activemq.broker.region.RegionBroker.acknowledge(RegionBroker.java:470)
 java.lang.NullPointerException
     at org.apache.activemq.broker.TransactionBroker.acknowledge(TransactionBroker.java:194)
     at org.apache.activemq.kaha.impl.index.VMIndexLinkedList.remove(VMIndexLinkedList.java:265)
     at org.apache.activemq.broker.BrokerFilter.acknowledge(BrokerFilter.java:73)
     at org.apache.activemq.kaha.impl.container.ListContainerImpl.remove(ListContainerImpl.java:314)
     at org.apache.activemq.broker.BrokerFilter.acknowledge(BrokerFilter.java:73)
     at org.apache.activemq.kaha.impl.container.ListContainerImpl.remove(ListContainerImpl.java:695)
     at org.apache.activemq.broker.MutableBrokerFilter.acknowledge(MutableBrokerFilter.java:84)
     at org.apache.activemq.store.kahadaptor.KahaTopicReferenceStore.acknowledgeReference(KahaTopicReferenceStore.java:148
     at org.apache.activemq.broker.TransportConnection.processMessageAck(TransportConnection.java:444)
     at org.apache.activemq.store.amq.AMQTopicMessageStore.acknowledge(AMQTopicMessageStore.java:163)
     at org.apache.activemq.command.MessageAck.visit(MessageAck.java:196)
     at org.apache.activemq.store.amq.AMQTopicMessageStore.acknowledge(AMQTopicMessageStore.java:91)
     at org.apache.activemq.broker.TransportConnection.service(TransportConnection.java:293)
     at org.apache.activemq.broker.region.Topic.acknowledge(Topic.java:441)
     at org.apache.activemq.broker.TransportConnection$1.onCommand(TransportConnection.java:181)
     at org.apache.activemq.broker.region.DurableTopicSubscription.acknowledge(DurableTopicSubscription.java:223)
     at org.apache.activemq.transport.TransportFilter.onCommand(TransportFilter.java:68)
     at org.apache.activemq.broker.region.PrefetchSubscription.acknowledge(PrefetchSubscription.java:229)
     at org.apache.activemq.transport.WireFormatNegotiator.onCommand(WireFormatNegotiator.java:143)
     at org.apache.activemq.broker.region.AbstractRegion.acknowledge(AbstractRegion.java:364)
     at org.apache.activemq.transport.InactivityMonitor.onCommand(InactivityMonitor.java:206)
     at org.apache.activemq.broker.region.RegionBroker.acknowledge(RegionBroker.java:470)
     at org.apache.activemq.transport.TransportSupport.doConsume(TransportSupport.java:84)
     at org.apache.activemq.broker.TransactionBroker.acknowledge(TransactionBroker.java:194)
     at org.apache.activemq.transport.tcp.TcpTransport.doRun(TcpTransport.java:196)
     at org.apache.activemq.broker.BrokerFilter.acknowledge(BrokerFilter.java:73)
     at org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:183)
     at org.apache.activemq.broker.BrokerFilter.acknowledge(BrokerFilter.java:73)
     ... 1 more
     at org.apache.activemq.broker.MutableBrokerFilter.acknowledge(MutableBrokerFilter.java:84)

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