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  1. Derby
  2. DERBY-4306

NullPointerException in JMXManagementService.unregisterMBean when running jdbcapi._Suite

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 10.4.2.0, 10.5.2.0, 10.6.1.0
    • Fix Version/s: 10.4.2.1, 10.5.3.0, 10.6.1.0
    • Component/s: JMX
    • Labels:
      None
    • Urgency:
      Normal
    • Issue & fix info:
      High Value Fix

      Description

      I consistently get a NullPointerException when I run the jdbcapi suite:
      java.lang.NullPointerException
      at org.apache.derby.impl.services.jmx.JMXManagementService.unregisterMBean(JMXManagementService.java:286)
      at org.apache.derby.impl.services.jmx.JMXManagementService.unregisterMBean(JMXManagementService.java:277)
      at org.apache.derby.impl.drda.NetworkServerControlImpl.blockingStart(NetworkServerControlImpl.java:864)
      at sun.reflect.GeneratedMethodAccessor41.invoke(Unknown Source)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      at java.lang.reflect.Method.invoke(Method.java:597)
      at org.apache.derby.iapi.jdbc.DRDAServerStarter.run(DRDAServerStarter.java:236)
      at java.lang.Thread.run(Thread.java:619)

      I'm attaching the log folder from the jdbcapi run.

        Attachments

        1. JMXNPE.tar.gz
          411 kB
          Tiago R. Espinha
        2. JMX_NPE_AuthenticationTest.tar.gz
          0.6 kB
          Tiago R. Espinha
        3. ReproDerby4306.java
          3 kB
          Katherine Marsden
        4. DERBY4306_checkForNullability_patch1_diff.txt
          0.6 kB
          Mamta A. Satoor

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              • Assignee:
                mamtas Mamta A. Satoor
                Reporter:
                espinha Tiago R. Espinha
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                Dates

                • Created:
                  Updated:
                  Resolved: