[jira] [Created] (QPID-7956) Memory compactor threw NPE during Broker shutdown

["Keith Wall (JIRA)" <ji...@apache.org>]

Keith Wall created QPID-7956:
--------------------------------

             Summary: Memory compactor threw NPE during Broker shutdown
                 Key: QPID-7956
                 URL: https://issues.apache.org/jira/browse/QPID-7956
             Project: Qpid
          Issue Type: Bug
          Components: Java Broker
    Affects Versions: qpid-java-broker-7.0.0
            Reporter: Keith Wall


The following exception was received during shutdown of the Broker (^C from the terminal).   There was a significant queue depth enqueued at the time.

2017-10-04 04:49:54,848 ERROR [broker-Broker-pool-0] (o.a.q.s.u.HousekeepingExecutor) - Housekeeping task threw an exception:
java.lang.NullPointerException: null
        at org.apache.qpid.server.virtualhost.AbstractVirtualHost.reallocateMessages(AbstractVirtualHost.java:1390)
        at org.apache.qpid.server.model.BrokerImpl.compactMemoryInternal(BrokerImpl.java:1245)
        at org.apache.qpid.server.model.BrokerImpl.checkDirectMemoryUsage(BrokerImpl.java:447)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)



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