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From Theo Bot <theo....@proxy.nl>
Subject Re: ActiveMQ 5.4.0 Stomp Null pointer exception
Date Mon, 30 Aug 2010 10:28:35 GMT
Gary,

Your repsonse led me to the solution. It was indeed the missing
destination. The script had an argument called 'queue' instead of
'destination'.

Theo

On Mon, Aug 30, 2010 at 12:03 PM, Gary Tully <gary.tully@gmail.com> wrote:
> Maybe the source will help, it is the destination attribute:
> http://fisheye6.atlassian.com/browse/activemq/tags/activemq-5.4.0/activemq-core/src/main/java/org/apache/activemq/broker/CompositeDestinationBroker.java?r=985385#l84
>
> Guess you need to see if you can reproduce and possibly produce a test case.
>
> On 27 August 2010 18:36, Theo Bot <theo.bot@proxy.nl> wrote:
>> Gary,
>>
>> I can't make anything of it. Do you know which attribute?
>>
>> Theo
>>
>> On Mon, Aug 23, 2010 at 1:00 PM, Gary Tully <gary.tully@gmail.com> wrote:
>>> 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
>>>
>>> Open Source Integration
>>> http://fusesource.com
>>>
>>
>>
>>
>> --
>> Met vriendelijke groet,
>>
>> Theo Bot
>> Network Management Engineer
>> Tel: +31653965698
>> e-mail: theo.bot@proxy.nl
>> Website: http://www.proxy.nl
>> LinkedIn: http://www.linkedin.com/in/theobot
>>
>
>
>
> --
> http://blog.garytully.com
>
> Open Source Integration
> http://fusesource.com
>



-- 
Met vriendelijke groet,

Theo Bot
Network Management Engineer
Tel: +31653965698
e-mail: theo.bot@proxy.nl
Website: http://www.proxy.nl
LinkedIn: http://www.linkedin.com/in/theobot

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