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From Theo Bot <theo....@proxy.nl>
Subject ActiveMQ 5.4.0 Stomp Null pointer exception
Date Sun, 22 Aug 2010 14:12:58 GMT
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

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