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  1. Zeppelin
  2. ZEPPELIN-3241

NPE when restarting Interpreter

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 0.8.0, 0.9.0
    • 0.8.0
    • zeppelin-zengine
    • None

    Description

      We often (not always) face NPE when restarting Spark Interpreter, which runs in scoped mode per note.

      Caused by: java.lang.NullPointerException
at org.apache.zeppelin.notebook.Paragraph.clearRuntimeInfo(Paragraph.java:732)
at org.apache.zeppelin.socket.NotebookServer.clearParagraphRuntimeInfo(NotebookServer.java:2558)
at org.apache.zeppelin.rest.InterpreterRestApi.restartSetting(InterpreterRestApi.java:192)
at sun.reflect.GeneratedMethodAccessor58.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)

      Attachments

        Issue Links

          links to

          Web Link GitHub Pull Request #2806

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            People

              aweise Andreas Weise
              aweise Andreas Weise
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              Dates

                Created:
                Updated:
                Resolved: