Nullpointer while retrieving metrics in JBoss Admin console
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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