java.lang.NullPointerException

Mirth Project | Jacob Brauer | 5 years ago
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  1. 0

    Getting a nullpointer exception when switching displayables in J2ME

    Stack Overflow | 6 years ago | Pallinder
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callScreenListener(), bci=46 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=74 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$DisplayEventConsumerImpl.handleKeyEvent(), bci=17 at com.sun.midp.lcdui.DisplayEventListener.process(), bci=277 at com.sun.midp.events.EventQueue.run(), bci=179
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  3. 0

    J2ME (Java) - Null Pointer Exception caught in Display Class

    Stack Overflow | 6 years ago | Tom
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callScreenListener(), bci=46 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=74 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$DisplayEventConsumerImpl.handleKeyEvent(), bci=17 at com.sun.midp.lcdui.DisplayEventListener.process(), bci=277 at com.sun.midp.events.EventQueue.run(), bci=179
  4. 0

    Cloud Foundry v2 in Grails

    Stack Overflow | 3 years ago | angelo087
    java.lang.NullPointerException: Cannot invoke method getAt() on null object

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.mirth.connect.connectors.mllp.MllpMessageReceiver$TcpWorker.generateACK()
    2. com.mirth.connect
      MllpMessageReceiver$TcpWorker.run
      1. com.mirth.connect.connectors.mllp.MllpMessageReceiver$TcpWorker.generateACK(MllpMessageReceiver.java:543)
      2. com.mirth.connect.connectors.mllp.MllpMessageReceiver$TcpWorker.processHL7Data(MllpMessageReceiver.java:509)
      3. com.mirth.connect.connectors.mllp.MllpMessageReceiver$TcpWorker.processData(MllpMessageReceiver.java:431)
      4. com.mirth.connect.connectors.mllp.MllpMessageReceiver$TcpWorker.run(MllpMessageReceiver.java:348)
      4 frames
    3. org.mule.impl
      WorkerContext.run
      1. org.mule.impl.work.WorkerContext.run(WorkerContext.java:290)
      1 frame
    4. Backport of JSR 166
      ThreadPoolExecutor$Worker.run
      1. edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1061)
      2. edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:575)
      2 frames
    5. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:662)
      1 frame