java.lang.NullPointerException

GitHub | Tom-Willemsen | 2 months ago
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  1. 0

    GitHub comment 1962#271578849

    GitHub | 2 months ago | Tom-Willemsen
    java.lang.NullPointerException
  2. 0

    JMS Shutdown error

    GitHub | 2 months ago | Tom-Willemsen
    java.lang.NullPointerException
  3. 0

    Instrument List blank

    GitHub | 10 months ago | John-Holt-Tessella
    java.lang.Exception: Cannot connect to database, Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.csstudio.alarm.beast.JMSCommunicationThread.disconnect()
    2. org.csstudio.alarm
      JMSCommunicationThread$1.run
      1. org.csstudio.alarm.beast.JMSCommunicationThread.disconnect(JMSCommunicationThread.java:285)
      2. org.csstudio.alarm.beast.JMSCommunicationThread.thread_run(JMSCommunicationThread.java:212)
      3. org.csstudio.alarm.beast.JMSCommunicationThread.access$0(JMSCommunicationThread.java:184)
      4. org.csstudio.alarm.beast.JMSCommunicationThread$1.run(JMSCommunicationThread.java:67)
      4 frames
    3. Java RT
      Thread.run
      1. java.lang.Thread.run(Unknown Source)
      1 frame