[
https://issues.apache.org/jira/browse/QPID-6671?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Keith Wall updated QPID-6671:
-----------------------------
Summary: java.util.NoSuchElementException whilst trying to deregister a
connection mbean (was: java.util.NoSuchElementException whilst trying to dreg)
> java.util.NoSuchElementException whilst trying to deregister a connection
> mbean
> -------------------------------------------------------------------------------
>
> Key: QPID-6671
> URL: https://issues.apache.org/jira/browse/QPID-6671
> Project: Qpid
> Issue Type: Bug
> Reporter: Keith Wall
> Fix For: qpid-java-6.0
>
>
> {noformat}
> 2015-07-29 19:01:53,334 ERROR [virtualhost-test-iopool-1]
> o.a.q.t.u.InternalBrokerHolder Uncaught exception from thread
> virtualhost-test-iopool-1
> java.util.NoSuchElementException: null
> at
> java.util.concurrent.CopyOnWriteArrayList$COWIterator.next(CopyOnWriteArrayList.java:1015)
> ~[na:1.7.0_67]
> at
> java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1067)
> ~[na:1.7.0_67]
> at
> org.apache.qpid.server.virtualhostnode.AbstractVirtualHostNode.getVirtualHost(AbstractVirtualHostNode.java:217)
> ~[qpid-broker-core-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
> at
> org.apache.qpid.server.virtualhostnode.AbstractVirtualHostNode$1.getPrincipal(AbstractVirtualHostNode.java:114)
> ~[qpid-broker-core-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
> at
> org.apache.qpid.server.configuration.updater.TaskExecutorImpl.getContextSubject(TaskExecutorImpl.java:327)
> ~[qpid-broker-core-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
> at
> org.apache.qpid.server.configuration.updater.TaskExecutorImpl.access$500(TaskExecutorImpl.java:48)
> ~[qpid-broker-core-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
> at
> org.apache.qpid.server.configuration.updater.TaskExecutorImpl$CallableWrapper.<init>(TaskExecutorImpl.java:350)
> ~[qpid-broker-core-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
> at
> org.apache.qpid.server.configuration.updater.TaskExecutorImpl.submit(TaskExecutorImpl.java:151)
> ~[qpid-broker-core-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
> at
> org.apache.qpid.server.model.AbstractConfiguredObject.doOnConfigThread(AbstractConfiguredObject.java:499)
> ~[qpid-broker-core-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
> at
> org.apache.qpid.server.virtualhost.AbstractVirtualHost.deregisterConnectionAsync(AbstractVirtualHost.java:1802)
> ~[qpid-broker-core-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
> at
> org.apache.qpid.server.virtualhost.AbstractVirtualHost.deregisterConnection(AbstractVirtualHost.java:1797)
> ~[qpid-broker-core-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
> at
> org.apache.qpid.server.protocol.v0_8.AMQPConnection_0_8.closed(AMQPConnection_0_8.java:849)
> ~[qpid-broker-plugins-amqp-0-8-protocol-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
> at
> org.apache.qpid.server.transport.MultiVersionProtocolEngine.closed(MultiVersionProtocolEngine.java:108)
> ~[qpid-broker-core-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
> at
> org.apache.qpid.server.transport.NonBlockingConnection.shutdown(NonBlockingConnection.java:268)
> ~[qpid-broker-core-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
> at
> org.apache.qpid.server.transport.NonBlockingConnection.doWork(NonBlockingConnection.java:255)
> ~[qpid-broker-core-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
> at
> org.apache.qpid.server.transport.NetworkConnectionScheduler.processConnection(NetworkConnectionScheduler.java:119)
> ~[qpid-broker-core-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
> at
> org.apache.qpid.server.transport.NetworkConnectionScheduler.access$000(NetworkConnectionScheduler.java:37)
> ~[qpid-broker-core-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
> at
> org.apache.qpid.server.transport.NetworkConnectionScheduler$2.run(NetworkConnectionScheduler.java:100)
> ~[qpid-broker-core-6.0.0-SNAPSHOT.jar:6.0.0-SNAPSHOT]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> ~[na:1.7.0_67]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> ~[na:1.7.0_67]
> at java.lang.Thread.run(Thread.java:745) ~[na:1.7.0_67]
> 2015-07-29 19:01:53,334 DEBUG [VirtualHostNode-test-Config]
> o.a.q.s.c.u.TaskExecutorImpl Submitting task: org.apache.qpid.se
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