Hi Rob,
I run it using release 62, but got this error:

2007-08-28 17:57:40,151 WARN 
[org.apache.activemq.broker.region.RegionBroker] Failed to pass expired
message to dead letter queue
java.lang.NullPointerException
        at org.apache.activemq.util.BrokerSupport.resend(BrokerSupport.java:55)
        at
org.apache.activemq.broker.region.RegionBroker.sendToDeadLetterQueue(RegionBroker.java:667)
        at
org.apache.activemq.broker.BrokerFilter.sendToDeadLetterQueue(BrokerFilter.java:257)
        at
org.apache.activemq.broker.BrokerFilter.sendToDeadLetterQueue(BrokerFilter.java:257)
        at
org.apache.activemq.broker.BrokerFilter.sendToDeadLetterQueue(BrokerFilter.java:257)
        at
org.apache.activemq.broker.MutableBrokerFilter.sendToDeadLetterQueue(MutableBrokerFilter.java:273)
        at
org.apache.activemq.broker.region.RegionBroker.messageExpired(RegionBroker.java:636)
        at
org.apache.activemq.broker.BrokerFilter.messageExpired(BrokerFilter.java:253)
        at
org.apache.activemq.advisory.AdvisoryBroker.messageExpired(AdvisoryBroker.java:237)
        at
org.apache.activemq.broker.BrokerFilter.messageExpired(BrokerFilter.java:253)
        at
org.apache.activemq.broker.MutableBrokerFilter.messageExpired(MutableBrokerFilter.java:269)
        at org.apache.activemq.broker.region.Queue.doPageIn(Queue.java:1027)
        at org.apache.activemq.broker.region.Queue.browse(Queue.java:660)
        at
org.apache.activemq.broker.jmx.DestinationView.browseMessages(DestinationView.java:171)
        at
org.apache.activemq.broker.jmx.DestinationView.browseMessages(DestinationView.java:163)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at
org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
        at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)
        at
org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
        at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
        at org.jboss.jmx.adaptor.control.Server.invokeOpByName(Server.java:258)
        at org.jboss.jmx.adaptor.control.Server.invokeOp(Server.java:223)
        at
org.jboss.jmx.adaptor.html.HtmlAdaptorServlet.invokeOp(HtmlAdaptorServlet.java:262)
        at
org.jboss.jmx.adaptor.html.HtmlAdaptorServlet.processRequest(HtmlAdaptorServlet.java:100)
        at
org.jboss.jmx.adaptor.html.HtmlAdaptorServlet.doPost(HtmlAdaptorServlet.java:82)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
        at
org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179)
        at
org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
        at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
        at
org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156)
        at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:241)
        at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
        at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:580)
        at 
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
        at java.lang.Thread.run(Thread.java:595)


cheers,
Ferry
 

rajdavies wrote:
> 
> Hi Ferry,
> 
> its best to write to the user or dev list in general (copied). This  
> certainly looks like a bug. Please try with the next snapshot built  
> after today
> 
> cheers,
> 
> Rob
> 
> On Aug 24, 2007, at 4:17 AM, [EMAIL PROTECTED] wrote:
> 
>> Hi,
>> First, I'm sorry if this is not a proper way to ask you a question.
>> I will not do it again if that is so.
>>
>> I got this error,after the expired event :
>> 2007-08-24 11:12:39,260 DEBUG  
>> [org.apache.activemq.broker.region.RegionBroker] Message expired  
>> ActiveMQTextMessage {commandId = 15, ...
>> 2007-08-24 11:12:39,270 WARN   
>> [org.apache.activemq.broker.region.RegionBroker] Failed to pass  
>> expired message to dead letter queue
>> 2007-08-24 11:12:39,270 DEBUG  
>> [org.apache.activemq.broker.region.AbstractRegion] Adding  
>> destination: topic:// 
>> ActiveMQ.Advisory.Expired.Queue.ActiveMQ.DLQ.Queue.queue.HelloQ
>>
>> After that, the second expired :
>> 2007-08-24 11:12:39,270 DEBUG  
>> [org.apache.activemq.broker.region.RegionBroker] Message expired  
>> ActiveMQTextMessage {commandId = 5, ....
>> 2007-08-24 11:12:39,270 WARN   
>> [org.apache.activemq.broker.region.RegionBroker] Failed to pass  
>> expired message to dead letter queue
>>
>> I check the code, it reach to logger.warn, which didn't tell what  
>> is the exception. I don't know what is wrong ? is it a bug ? or is  
>> there anything that I should check in my config file ?
>> I use ActiveMQ5-SNAPSHOT-57
>>
>> Thanks..
>> Regards,
>> Ferry
>>
>>
> 

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