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From "Rob Davies (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (AMQ-2043) Async error occurred: java.lang.NullPointerException
Date Sun, 28 Dec 2008 08:14:05 GMT

     [ https://issues.apache.org/activemq/browse/AMQ-2043?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Rob Davies resolved AMQ-2043.
-----------------------------

       Resolution: Fixed
    Fix Version/s: 5.3.0

Fixed by SVN revision 729703

> Async error occurred: java.lang.NullPointerException
> ----------------------------------------------------
>
>                 Key: AMQ-2043
>                 URL: https://issues.apache.org/activemq/browse/AMQ-2043
>             Project: ActiveMQ
>          Issue Type: Bug
>          Components: Broker
>    Affects Versions: 5.2.0
>         Environment: ActiveMQ 5.2
>            Reporter: Jingqi Xu
>            Assignee: Rob Davies
>             Fix For: 5.3.0
>
>
> I got the following error in activemq.log, ActiveMQ's version is 5.2.0.  I found that
this kind of exception usually occurs during the reconnection
>    
> 2008-12-10 21:44:04,485 [.15.2.125:47814] ERROR Service                        - Async
error occurred: java.lang.NullPointerException
> java.lang.NullPointerException
>         at org.apache.activemq.broker.region.TopicSubscription.acknowledge(TopicSubscription.java:221)
>         at org.apache.activemq.broker.region.AbstractRegion.acknowledge(AbstractRegion.java:373)
>         at org.apache.activemq.broker.region.RegionBroker.acknowledge(RegionBroker.java:462)
>         at org.apache.activemq.broker.TransactionBroker.acknowledge(TransactionBroker.java:194)
>         at org.apache.activemq.broker.BrokerFilter.acknowledge(BrokerFilter.java:74)
>         at org.apache.activemq.broker.BrokerFilter.acknowledge(BrokerFilter.java:74)
>         at org.apache.activemq.broker.MutableBrokerFilter.acknowledge(MutableBrokerFilter.java:85)
>         at org.apache.activemq.broker.TransportConnection.processMessageAck(TransportConnection.java:456)
>         at org.apache.activemq.command.MessageAck.visit(MessageAck.java:205)
>         at org.apache.activemq.broker.TransportConnection.service(TransportConnection.java:305)
>         at org.apache.activemq.broker.TransportConnection$1.onCommand(TransportConnection.java:179)
>         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:206)
>         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:619) 

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