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From Rob Davies <rajdav...@gmail.com>
Subject Re: Startup WhenType Null Pointer Exception
Date Tue, 27 May 2008 05:40:47 GMT
Best place to ask would be the camel lists -  see http://activemq.apache.org/camel/discussion-forums.html

On 26 May 2008, at 13:03, Daniel Nebot wrote:

> Hi,
>
> I am getting a NullPointerException as soon as I have included a  
> slightly more complex route into the activemq.xml :
>
> Anybody as new to Camel as me stuck on the same step? I will be very  
> grateful if somebody could have a look at the console output. Any  
> indications will be strongly welcome.
>
> The route is:
> <route>
>            <from uri="activemq:QUEUE_HL7LISC_OUT"/>
>                    <choice>
>                      <when>
>                        <predicate>
>                          <header name="msgAppFrom"/>
>                          <isEqualTo value="APP1"/>
>                        </predicate>
>                            <to uri="activemq:QUEUE_ALLPLISC_IN"/>
>                      </when>
>                      <when>
>                        <predicate>
>                          <header name="msgAppFrom"/>
>                          <isEqualTo value="APP2"/>
>                        </predicate>
>                        <to uri="activemq:example.A"/>
>                      </when>
>                      <otherwise>
>                        <to uri="activemq:example.B"/>
>                      </otherwise>
>                    </choice>
>                </route>
>
> The output is:
> ACTIVEMQ_HOME: C:\Program Files\apache-activemq-5.1.0\bin\..
> ACTIVEMQ_BASE: C:\Program Files\apache-activemq-5.1.0\bin\..
> Loading message broker from: xbean:activemq.xml
> INFO  BrokerService                  - Using Persistence Adapter:  
> AMQPersistence
> Adapter(C:\Program Files\apache-activemq-5.1.0\bin\..\data)
> INFO  BrokerService                  - ActiveMQ 5.1.0 JMS Message  
> Broker (localh
> ost) is starting
> INFO  BrokerService                  - For help or more information  
> please see:
> http://activemq.apache.org/
> INFO  AMQPersistenceAdapter          - AMQStore starting using  
> directory: C:\Pro
> gram Files\apache-activemq-5.1.0\bin\..\data
> INFO  KahaStore                      - Kaha Store using data  
> directory C:\Progra
> m Files\apache-activemq-5.1.0\bin\..\data\kr-store\state
> INFO  AMQPersistenceAdapter          - Active data files: [1]
> INFO  KahaStore                      - Kaha Store using data  
> directory C:\Progra
> m Files\apache-activemq-5.1.0\bin\..\data\kr-store\data
> INFO  TransportServerThreadSupport   - Listening for connections at:  
> tcp://pc911
> 830016168:61616
> INFO  TransportConnector             - Connector openwire Started
> INFO  TransportServerThreadSupport   - Listening for connections at:  
> ssl://pc911
> 830016168:61617
> INFO  TransportConnector             - Connector ssl Started
> INFO  TransportServerThreadSupport   - Listening for connections at:  
> stomp://pc9
> 11830016168:61613
> INFO  TransportConnector             - Connector stomp Started
> INFO  TransportServerThreadSupport   - Listening for connections at: xmpp://pc91
> 1830016168:61222
> INFO  TransportConnector             - Connector xmpp Started
> INFO  NetworkConnector               - Network Connector default-nc  
> Started
> INFO  BrokerService                  - ActiveMQ JMS Message Broker  
> (localhost, I
> D:pc911830016168-4261-1211802211218-0:0) started
> INFO  log                            - Logging to  
> org.slf4j.impl.JCLLoggerAdapte
> r(org.mortbay.log) via org.mortbay.log.Slf4jLog
> INFO  log                            - jetty-6.1.9
> INFO  WebConsoleStarter              - ActiveMQ WebConsole  
> initialized.
> INFO  /admin                         - Initializing Spring  
> FrameworkServlet 'dis
> patcher'
> INFO  log                            - ActiveMQ Console at http://0.0.0.0:8161/a
> dmin
> INFO  log                            - ActiveMQ Web Demos at http://0.0.0.0:8161
> /demo
> INFO  log                            - RESTful file access  
> application at http:/
> /0.0.0.0:8161/fileserver
> INFO  log                            - Started SelectChannelConnector@0.0.0.0 
> :81
> 61
> ERROR: java.lang.RuntimeException: Failed to execute start task.  
> Reason: java.la
> ng.NullPointerException
> java.lang.RuntimeException: Failed to execute start task. Reason:  
> java.lang.Null
> PointerException
>        at  
> org.apache.activemq.console.command.StartCommand.runTask(StartCommand
> .java:98)
>        at  
> org.apache.activemq.console.command.AbstractCommand.execute(AbstractC
> ommand.java:57)
>        at  
> org.apache.activemq.console.command.ShellCommand.runTask(ShellCommand
> .java:129)
>        at  
> org.apache.activemq.console.command.AbstractCommand.execute(AbstractC
> ommand.java:57)
>        at  
> org.apache.activemq.console.command.ShellCommand.main(ShellCommand.ja
> va:79)
>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown  
> Source)
>        at java.lang.reflect.Method.invoke(Unknown Source)
>        at org.apache.activemq.console.Main.runTaskClass(Main.java:222)
>        at org.apache.activemq.console.Main.main(Main.java:106)
> Caused by: java.lang.NullPointerException
>        at  
> org.apache.camel.model.ExpressionNode.createFilterProcessor(Expressio
> nNode.java:91)
>        at  
> org.apache.camel.model.WhenType.createProcessor(WhenType.java:49)
>        at  
> org.apache.camel.model.ChoiceType.createProcessor(ChoiceType.java:57)
>
>        at  
> org.apache.camel.model.ProcessorType.makeProcessor(ProcessorType.java
> :1387)
>        at  
> org.apache.camel.model.ProcessorType.addRoutes(ProcessorType.java:95)
>
>        at org.apache.camel.model.RouteType.addRoutes(RouteType.java: 
> 189)
>        at org.apache.camel.model.RouteType.addRoutes(RouteType.java: 
> 83)
>        at  
> org.apache.camel.impl.DefaultCamelContext.startRouteDefinitions(Defau
> ltCamelContext.java:438)
>        at  
> org.apache.camel.impl.DefaultCamelContext.doStart(DefaultCamelContext
> .java:430)
>        at  
> org.apache.camel.spring.SpringCamelContext.doStart(SpringCamelContext
> .java:148)
>        at  
> org.apache.camel.impl.ServiceSupport.start(ServiceSupport.java:47)
>        at  
> org.apache.camel.spring.SpringCamelContext.onApplicationEvent(SpringC
> amelContext.java:102)
>        at  
> org.springframework.context.event.SimpleApplicationEventMulticaster$1
> .run(SimpleApplicationEventMulticaster.java:78)
>        at  
> org.springframework.core.task.SyncTaskExecutor.execute(SyncTaskExecut
> or.java:49)
>        at  
> org.springframework.context.event.SimpleApplicationEventMulticaster.m
> ulticastEvent(SimpleApplicationEventMulticaster.java:76)
>        at  
> org.springframework.context.support.AbstractApplicationContext.publis
> hEvent(AbstractApplicationContext.java:260)
>        at  
> org.springframework.context.support.AbstractApplicationContext.finish
> Refresh(AbstractApplicationContext.java:744)
>        at  
> org.springframework.context.support.AbstractApplicationContext.refres
> h(AbstractApplicationContext.java:372)
>        at  
> org.apache.xbean.spring.context.ResourceXmlApplicationContext.<init>(
> ResourceXmlApplicationContext.java:64)
>        at  
> org.apache.xbean.spring.context.ResourceXmlApplicationContext.<init>(
> ResourceXmlApplicationContext.java:52)
>        at  
> org.apache.activemq.xbean.XBeanBrokerFactory.createApplicationContext
> (XBeanBrokerFactory.java:96)
>        at  
> org.apache.activemq.xbean.XBeanBrokerFactory.createBroker(XBeanBroker
> Factory.java:52)
>        at  
> org.apache.activemq.broker.BrokerFactory.createBroker(BrokerFactory.j
> ava:71)
>        at  
> org.apache.activemq.broker.BrokerFactory.createBroker(BrokerFactory.j
> ava:54)
>        at  
> org.apache.activemq.console.command.StartCommand.startBroker(StartCom
> mand.java:111)
>        at  
> org.apache.activemq.console.command.StartCommand.runTask(StartCommand
> .java:73)
>        ... 10 more
> ERROR: java.lang.Exception: java.lang.NullPointerException
> java.lang.Exception: java.lang.NullPointerException
>        at  
> org.apache.activemq.console.command.StartCommand.runTask(StartCommand
> .java:99)
>        at  
> org.apache.activemq.console.command.AbstractCommand.execute(AbstractC
> ommand.java:57)
>        at  
> org.apache.activemq.console.command.ShellCommand.runTask(ShellCommand
> .java:129)
>        at  
> org.apache.activemq.console.command.AbstractCommand.execute(AbstractC
> ommand.java:57)
>        at  
> org.apache.activemq.console.command.ShellCommand.main(ShellCommand.ja
> va:79)
>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown  
> Source)
>        at java.lang.reflect.Method.invoke(Unknown Source)
>        at org.apache.activemq.console.Main.runTaskClass(Main.java:222)
>        at org.apache.activemq.console.Main.main(Main.java:106)
> Caused by: java.lang.NullPointerException
>        at  
> org.apache.camel.model.ExpressionNode.createFilterProcessor(Expressio
> nNode.java:91)
>        at  
> org.apache.camel.model.WhenType.createProcessor(WhenType.java:49)
>        at  
> org.apache.camel.model.ChoiceType.createProcessor(ChoiceType.java:57)
>
>        at  
> org.apache.camel.model.ProcessorType.makeProcessor(ProcessorType.java
> :1387)
>        at  
> org.apache.camel.model.ProcessorType.addRoutes(ProcessorType.java:95)
>
>        at org.apache.camel.model.RouteType.addRoutes(RouteType.java: 
> 189)
>        at org.apache.camel.model.RouteType.addRoutes(RouteType.java: 
> 83)
>        at  
> org.apache.camel.impl.DefaultCamelContext.startRouteDefinitions(Defau
> ltCamelContext.java:438)
>        at  
> org.apache.camel.impl.DefaultCamelContext.doStart(DefaultCamelContext
> .java:430)
>        at  
> org.apache.camel.spring.SpringCamelContext.doStart(SpringCamelContext
> .java:148)
>        at  
> org.apache.camel.impl.ServiceSupport.start(ServiceSupport.java:47)
>        at  
> org.apache.camel.spring.SpringCamelContext.onApplicationEvent(SpringC
> amelContext.java:102)
>        at  
> org.springframework.context.event.SimpleApplicationEventMulticaster$1
> .run(SimpleApplicationEventMulticaster.java:78)
>        at  
> org.springframework.core.task.SyncTaskExecutor.execute(SyncTaskExecut
> or.java:49)
>        at  
> org.springframework.context.event.SimpleApplicationEventMulticaster.m
> ulticastEvent(SimpleApplicationEventMulticaster.java:76)
>        at  
> org.springframework.context.support.AbstractApplicationContext.publis
> hEvent(AbstractApplicationContext.java:260)
>        at  
> org.springframework.context.support.AbstractApplicationContext.finish
> Refresh(AbstractApplicationContext.java:744)
>        at  
> org.springframework.context.support.AbstractApplicationContext.refres
> h(AbstractApplicationContext.java:372)
>        at  
> org.apache.xbean.spring.context.ResourceXmlApplicationContext.<init>(
> ResourceXmlApplicationContext.java:64)
>        at  
> org.apache.xbean.spring.context.ResourceXmlApplicationContext.<init>(
> ResourceXmlApplicationContext.java:52)
>        at  
> org.apache.activemq.xbean.XBeanBrokerFactory.createApplicationContext
> (XBeanBrokerFactory.java:96)
>        at  
> org.apache.activemq.xbean.XBeanBrokerFactory.createBroker(XBeanBroker
> Factory.java:52)
>        at  
> org.apache.activemq.broker.BrokerFactory.createBroker(BrokerFactory.j
> ava:71)
>        at  
> org.apache.activemq.broker.BrokerFactory.createBroker(BrokerFactory.j
> ava:54)
>        at  
> org.apache.activemq.console.command.StartCommand.startBroker(StartCom
> mand.java:111)
>        at  
> org.apache.activemq.console.command.StartCommand.runTask(StartCommand
> .java:73)
>        ... 10 more
>
> Thanks
> Danie Nebot


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