Hi As there are many releases of ActiveMQ, its important to tell which version of the software you are using.
Also is there anything special about the messages on that queue? That can cause the problem? Did it work before, does it work for other queues etc? On Wed, Oct 17, 2012 at 4:05 PM, mleiseca <mleis...@gmail.com> wrote: > We are getting this error when trying to browse a queue via JMX. Everything > was working fine until this morning when we failed over from the master to > the slave. Now, we are unable to run QueueViewMBean browse to look at the > queue contents. I don't see anything in the archive that is related and am > confused about why this started. > > | WARN | exception browsing destination | > org.apache.activemq.broker.jmx.DestinationViewMBean | RMI TCP > Connection(430)- > java.lang.IllegalArgumentException: Argument's element itemDescriptions[25] > cannot be null. > at > javax.management.openmbean.CompositeType.checkForNullElement(Unknown > Source) > at javax.management.openmbean.CompositeType.<init>(Unknown Source) > at > org.apache.activemq.broker.jmx.OpenTypeSupport$AbstractOpenTypeFactory.createCompositeType(OpenTypeSupport.java:80) > at > org.apache.activemq.broker.jmx.OpenTypeSupport$AbstractOpenTypeFactory.getCompositeType(OpenTypeSupport.java:68) > at > org.apache.activemq.broker.jmx.OpenTypeSupport.convert(OpenTypeSupport.java:503) > at > org.apache.activemq.broker.jmx.DestinationView.browse(DestinationView.java:157) > at > org.apache.activemq.broker.jmx.DestinationView.browse(DestinationView.java:138) > at sun.reflect.GeneratedMethodAccessor20.invoke(Unknown Source) > at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) > at java.lang.reflect.Method.invoke(Unknown Source) > at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(Unknown > Source) > at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(Unknown > Source) > at com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(Unknown Source) > at com.sun.jmx.mbeanserver.PerInterface.invoke(Unknown Source) > at com.sun.jmx.mbeanserver.MBeanSupport.invoke(Unknown Source) > at javax.management.StandardMBean.invoke(Unknown Source) > at > org.apache.activemq.broker.jmx.AnnotatedMBean.invoke(AnnotatedMBean.java:189) > at > com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(Unknown > Source) > at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(Unknown Source) > at javax.management.remote.rmi.RMIConnectionImpl.doOperation(Unknown > Source) > at javax.management.remote.rmi.RMIConnectionImpl.access$200(Unknown > Source) > at > javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(Unknown > Source) > at > javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(Unknown > Source) > at javax.management.remote.rmi.RMIConnectionImpl.invoke(Unknown > Source) > at sun.reflect.GeneratedMethodAccessor19.invoke(Unknown Source) > at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) > at java.lang.reflect.Method.invoke(Unknown Source) > at sun.rmi.server.UnicastServerRef.dispatch(Unknown Source) > at sun.rmi.transport.Transport$1.run(Unknown Source) > at java.security.AccessController.doPrivileged(Native Method) > at sun.rmi.transport.Transport.serviceCall(Unknown Source) > at sun.rmi.transport.tcp.TCPTransport.handleMessages(Unknown Source) > at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(Unknown > Source) > at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(Unknown > Source) > at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown > Source) > at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) > at java.lang.Thread.run(Unknown Source) > > > thanks! > > Michael > > > > -- > View this message in context: > http://activemq.2283324.n4.nabble.com/ActiveMQ-error-browsing-via-JMX-tp4657895.html > Sent from the ActiveMQ - User mailing list archive at Nabble.com. -- Claus Ibsen ----------------- Red Hat, Inc. FuseSource is now part of Red Hat Email: cib...@redhat.com Web: http://fusesource.com Twitter: davsclaus Blog: http://davsclaus.com Author of Camel in Action: http://www.manning.com/ibsen
