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  1. Tools (JBoss Tools)
  2. JBIDE-25674

NPE in JolokiaConnectionWrapper.extractStatus

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Details

    • Bug
    • Resolution: Done
    • Major
    • 4.5.3.AM1
    • None
    • jmx
    • None

    Description

      !ENTRY org.eclipse.core.jobs 4 2 2018-01-29 15:56:34.020
      !MESSAGE An internal error occurred during: "Connect Job".
      !STACK 0
      java.lang.NullPointerException
      	at org.jboss.tools.jmx.jolokia.JolokiaConnectionWrapper.extractStatus(JolokiaConnectionWrapper.java:340)
      	at org.jboss.tools.jmx.jolokia.JolokiaConnectionWrapper.verifyServerReachable(JolokiaConnectionWrapper.java:324)
      	at org.jboss.tools.jmx.jolokia.JolokiaConnectionWrapper.connect(JolokiaConnectionWrapper.java:113)
      	at org.jboss.tools.jmx.core.ConnectJob.run(ConnectJob.java:29)
      	at org.jboss.tools.jmx.ui.internal.actions.DoubleClickAction$1.run(DoubleClickAction.java:71)
      	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:56)
      

      I put a breakpoint in org.jboss.tools.jmx.jolokia.JolokiaConnectionWrapper.verifyServerReachable() to see which exception it was and it is a "503 Service Unavailable"
      in this case the "response" is null

      2 possibilities:

      • it is normal that it is null in this case Jboss Tools need to handle this case
      • it is not normal that it is null and in this case, it needs to be reported upstream (even if a null check might nice as a workaround for now)

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            rob.stryker Rob Stryker (Inactive)
            apupier@redhat.com Aurélien Pupier
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              Updated:
              Resolved: