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From Gary Tully <gary.tu...@gmail.com>
Subject Re: ActiveMQ 5.4.0 Stomp Null pointer exception
Date Mon, 23 Aug 2010 11:00:03 GMT
what client are you using, that npe is coming from an expected
destination attribute in the message which is not there in that stack
trace.

On 22 August 2010 15:12, Theo Bot <theo.bot@proxy.nl> wrote:
> Hi all
>
> When I start the ActiveMQ (5.4.0) on a CentOS 5.5 server with the
> activemq-stomp.xml file and I try to send a message via the Stomp
> connector, I get the following:
>
> 2010-08-22 16:08:21,127 | WARN  | Async error occurred:
> java.lang.NullPointerException |
> org.apache.activemq.broker.TransportConnection.Service | ActiveMQ
> Transport: tcp:///192.168.1.80:59888
> java.lang.NullPointerException
>        at org.apache.activemq.broker.CompositeDestinationBroker.send(CompositeDestinationBroker.java:84)
>        at org.apache.activemq.broker.TransactionBroker.send(TransactionBroker.java:230)
>        at org.apache.activemq.broker.MutableBrokerFilter.send(MutableBrokerFilter.java:135)
>        at org.apache.activemq.broker.TransportConnection.processMessage(TransportConnection.java:460)
>        at org.apache.activemq.command.ActiveMQMessage.visit(ActiveMQMessage.java:663)
>        at org.apache.activemq.broker.TransportConnection.service(TransportConnection.java:309)
>        at org.apache.activemq.broker.TransportConnection$1.onCommand(TransportConnection.java:185)
>        at org.apache.activemq.transport.TransportFilter.onCommand(TransportFilter.java:69)
>        at org.apache.activemq.transport.stomp.StompTransportFilter.sendToActiveMQ(StompTransportFilter.java:81)
>        at org.apache.activemq.transport.stomp.ProtocolConverter.sendToActiveMQ(ProtocolConverter.java:140)
>        at org.apache.activemq.transport.stomp.ProtocolConverter.onStompSend(ProtocolConverter.java:253)
>        at org.apache.activemq.transport.stomp.ProtocolConverter.onStompCommand(ProtocolConverter.java:178)
>        at org.apache.activemq.transport.stomp.StompTransportFilter.onCommand(StompTransportFilter.java:70)
>        at org.apache.activemq.transport.TransportSupport.doConsume(TransportSupport.java:83)
>        at org.apache.activemq.transport.tcp.TcpTransport.doRun(TcpTransport.java:219)
>        at org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:201)
>        at java.lang.Thread.run(Thread.java:636)
> 2010-08-22 16:08:21,128 | WARN  | Exception occured processing:
> null | org.apache.activemq.transport.stomp.ProtocolConverter |
> ActiveMQ Connection Dispatcher: /192.168.1.80:59888
> java.lang.NullPointerException
>        at org.apache.activemq.broker.CompositeDestinationBroker.send(CompositeDestinationBroker.java:84)
>        at org.apache.activemq.broker.TransactionBroker.send(TransactionBroker.java:230)
>        at org.apache.activemq.broker.MutableBrokerFilter.send(MutableBrokerFilter.java:135)
>        at org.apache.activemq.broker.TransportConnection.processMessage(TransportConnection.java:460)
>        at org.apache.activemq.command.ActiveMQMessage.visit(ActiveMQMessage.java:663)
>        at org.apache.activemq.broker.TransportConnection.service(TransportConnection.java:309)
>        at org.apache.activemq.broker.TransportConnection$1.onCommand(TransportConnection.java:185)
>        at org.apache.activemq.transport.TransportFilter.onCommand(TransportFilter.java:69)
>        at org.apache.activemq.transport.stomp.StompTransportFilter.sendToActiveMQ(StompTransportFilter.java:81)
>        at org.apache.activemq.transport.stomp.ProtocolConverter.sendToActiveMQ(ProtocolConverter.java:140)
>        at org.apache.activemq.transport.stomp.ProtocolConverter.onStompSend(ProtocolConverter.java:253)
>        at org.apache.activemq.transport.stomp.ProtocolConverter.onStompCommand(ProtocolConverter.java:178)
>        at org.apache.activemq.transport.stomp.StompTransportFilter.onCommand(StompTransportFilter.java:70)
>        at org.apache.activemq.transport.TransportSupport.doConsume(TransportSupport.java:83)
>        at org.apache.activemq.transport.tcp.TcpTransport.doRun(TcpTransport.java:219)
>        at org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:201)
>        at java.lang.Thread.run(Thread.java:636)
>
>
> --
> Regards
>
> Theo Bot
> Network Management Engineer
> e-mail: theo.bot@proxy.nl
> Website: http://www.proxy.nl
> LinkedIn: http://www.linkedin.com/in/theobot
>



-- 
http://blog.garytully.com

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