Nullpointer while retrieving metrics in JBoss Admin console

Solution Verified - Updated -

Issue

The following exception get thrown when trying to refresh HornetQ metrics in JBoss Admin console:

10:29:26,872 ERROR [MeasurementManager] Could not get measurement values
java.lang.NullPointerException
        at org.jboss.as.integration.hornetq.jopr.util.ManagementSupport.getOperation(ManagementSupport.java:40)
        at org.jboss.as.integration.hornetq.jopr.JMSResourceComponent.getValues(JMSResourceComponent.java:86)
        at sun.reflect.GeneratedMethodAccessor623.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.rhq.core.pc.inventory.ResourceContainer$ComponentInvocationThread.call(ResourceContainer.java:525)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
        at java.util.concurrent.FutureTask.run(FutureTask.java:138)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
        at java.lang.Thread.run(Thread.java:662)

Environment

  • JBoss Enterprise Application Platform (EAP) 5.1.2
  • Admin Console

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