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  1. JDK
  2. JDK-6356143

MBeans tab: jconsole throws NPE

    Details

    • Subcomponent:
    • Introduced In Version:
      6
    • Resolved In Build:
      b65
    • CPU:
      sparc
    • OS:
      solaris_10
    • Verification:
      Verified

      Description

      This case very much reproducable.

      How to generate this NPE
      1) Start a jconsole
      2) connect to any jconsole application (or any java application).
      3) after sucessful connection disconnect and browse tabs (Mbean).
      4) Mbean tab shows a Tree of Mbeans registered.
      5) try to open on any of these Mbeans
      6) Displays a error message 'The client has been closed'
      7) and throws this NPE.
      * after this NPE it doesn;t throw any eroror or it will respond for other mbeans only for first.
      * connect back with the latest functionality, still you don;t be able to browse throw the mbeans in Mbeans tab.



      Exception in thread "Worker-MBeans-5688" java.lang.NullPointerException
              at java.awt.Container.addImpl(Container.java:1011)
              at java.awt.Container.add(Container.java:897)
              at sun.tools.jconsole.inspector.XSheet.updatePanel(XSheet.java:272)
              at sun.tools.jconsole.inspector.XSheet.access$500(XSheet.java:37)
              at sun.tools.jconsole.inspector.XSheet$1.run(XSheet.java:262)
              at sun.tools.jconsole.Worker.run(Worker.java:37)

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            • Assignee:
              lmalvent Luis-Miguel Alventosa (Inactive)
              Reporter:
              vvegurusunw Viswadeep Veguru (Inactive)
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              Dates

              • Created:
                Updated:
                Resolved:
                Imported:
                Indexed: