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From Rob Davies <rajdav...@gmail.com>
Subject Re: NullPointerException on ActiveMQConnection.close
Date Tue, 08 Jul 2008 18:51:19 GMT
which version ?
On 8 Jul 2008, at 19:07, gupabhi wrote:

>
> Hi,
>   I'm using ActiveMQ on JMS to run some junit tests. I create a new
> instance of the broker etc for every unit test.  Sometimes I get the
> following exception while sending a message using the JMSTemplate.  
> When the
> close() is called on the connection it throws this exception. Its not
> consistent, so there might be some kind of race condition here.  Has  
> anyone
> faced this before?  Any help on this or a workaround will be  highlly
> appreciated.
>
> Thanks,
> Abhi
>
>
>
> java.lang.NullPointerException
> 	at
> org 
> .apache 
> .activemq.broker.TransportConnection.doStop(TransportConnection.java: 
> 910)
> 	at
> org 
> .apache 
> .activemq.broker.TransportConnection.stop(TransportConnection.java: 
> 876)
> 	at org.apache.activemq.util.ServiceStopper.stop(ServiceStopper.java: 
> 41)
> 	at
> org 
> .apache 
> .activemq.broker.TransportConnector.stop(TransportConnector.java:258)
> 	at  
> org.apache.activemq.util.ServiceSupport.dispose(ServiceSupport.java: 
> 40)
> 	at
> org 
> .apache 
> .activemq 
> .transport.vm.VMTransportFactory.stopped(VMTransportFactory.java:180)
> 	at
> org 
> .apache 
> .activemq.transport.vm.VMTransportServer.stop(VMTransportServer.java: 
> 120)
> 	at org.apache.activemq.util.ServiceStopper.stop(ServiceStopper.java: 
> 41)
> 	at
> org 
> .apache 
> .activemq.broker.TransportConnector.stop(TransportConnector.java:250)
> 	at  
> org.apache.activemq.util.ServiceSupport.dispose(ServiceSupport.java: 
> 40)
> 	at
> org 
> .apache 
> .activemq 
> .transport.vm.VMTransportFactory.stopped(VMTransportFactory.java:180)
> 	at
> org 
> .apache 
> .activemq.transport.vm.VMTransportServer.stop(VMTransportServer.java: 
> 120)
> 	at
> org.apache.activemq.transport.vm.VMTransportServer 
> $1.stop(VMTransportServer.java:83)
> 	at
> org 
> .apache.activemq.transport.TransportFilter.stop(TransportFilter.java: 
> 63)
> 	at
> org 
> .apache.activemq.transport.TransportFilter.stop(TransportFilter.java: 
> 63)
> 	at  
> org.apache.activemq.util.ServiceSupport.dispose(ServiceSupport.java: 
> 40)
> 	at
> org.apache.activemq.ActiveMQConnection.close(ActiveMQConnection.java: 
> 587)
> 	at
> org 
> .springframework 
> .jms 
> .connection 
> .ConnectionFactoryUtils 
> .releaseConnection(ConnectionFactoryUtils.java:80)
> 	at  
> org.springframework.jms.core.JmsTemplate.execute(JmsTemplate.java:454)
> 	at org.springframework.jms.core.JmsTemplate.send(JmsTemplate.java: 
> 523)
> 	at
> org 
> .springframework 
> .jms.core.JmsTemplate.convertAndSend(JmsTemplate.java:602)
>
> -- 
> View this message in context: http://www.nabble.com/NullPointerException--on-ActiveMQConnection.close-tp18345477p18345477.html
> Sent from the ActiveMQ - User mailing list archive at Nabble.com.
>


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