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Date: Sat, 18 Sep 2010 12:47:58 -0400 (EDT)
From: "Bruce Snyder (JIRA)" <jira@apache.org>
To: dev@activemq.apache.org
Subject: [jira] Updated: (AMQ-2248) PrefetchSubscription
 NullPointerException
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     [ https://issues.apache.org/activemq/browse/AMQ-2248?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Bruce Snyder updated AMQ-2248:
------------------------------

    Fix Version/s: 5.5.0
                       (was: 5.4.1)

> PrefetchSubscription NullPointerException
> -----------------------------------------
>
>                 Key: AMQ-2248
>                 URL: https://issues.apache.org/activemq/browse/AMQ-2248
>             Project: ActiveMQ
>          Issue Type: Bug
>          Components: Broker
>    Affects Versions: 5.2.0
>         Environment: Solaris 10 trunk version 771718
>            Reporter: ying
>             Fix For: 5.5.0
>
>
> After Master/Slave pair runs for about 5 days. I get one error on the slave. I haven't found the root cause so more investigation is needed.
> 2009-05-12 15:10:08,827 [ActiveMQ Connection Dispatcher: vm://mb01#6] ERROR org.apache.activemq.broker.ft.MasterBroker - Slave Failed java.lang.NullPointerException
> 	at org.apache.activemq.broker.region.PrefetchSubscription.processMessageDispatchNotification(PrefetchSubscription.java:167)
> 	at org.apache.activemq.broker.region.Queue.processDispatchNotification(Queue.java:1467)
> 	at org.apache.activemq.broker.region.AbstractRegion.processDispatchNotificationViaDestination(AbstractRegion.java:440)
> 	at org.apache.activemq.broker.region.QueueRegion.processDispatchNotification(QueueRegion.java:77)
> 	at org.apache.activemq.broker.region.RegionBroker.processDispatchNotification(RegionBroker.java:586)
> 	at org.apache.activemq.broker.BrokerFilter.processDispatchNotification(BrokerFilter.java:202)
> 	at org.apache.activemq.broker.BrokerFilter.processDispatchNotification(BrokerFilter.java:202)
> 	at org.apache.activemq.broker.BrokerFilter.processDispatchNotification(BrokerFilter.java:202)
> 	at org.apache.activemq.broker.MutableBrokerFilter.processDispatchNotification(MutableBrokerFilter.java:209)
> 	at org.apache.activemq.broker.TransportConnection.processMessageDispatchNotification(TransportConnection.java:483)
> 	at org.apache.activemq.command.MessageDispatchNotification.visit(MessageDispatchNotification.java:77)
> 	at org.apache.activemq.broker.TransportConnection.service(TransportConnection.java:320)
> 	at org.apache.activemq.broker.TransportConnection$1.onCommand(TransportConnection.java:185)
> 	at org.apache.activemq.transport.ResponseCorrelator.onCommand(ResponseCorrelator.java:104)
> 	at org.apache.activemq.transport.TransportFilter.onCommand(TransportFilter.java:68)
> 	at org.apache.activemq.transport.vm.VMTransport.iterate(VMTransport.java:204)
> 	at org.apache.activemq.thread.DedicatedTaskRunner.runTask(DedicatedTaskRunner.java:98)
> 	at org.apache.activemq.thread.DedicatedTaskRunner$1.run(DedicatedTaskRunner.java:36)

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