java.lang.NullPointerException

Sonatype JIRA | Peter Lynch | 2 years ago
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  1. 0
  2. 0

    Getting a nullpointer exception when switching displayables in J2ME

    Stack Overflow | 7 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
  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
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  5. 0

    Cloud Foundry v2 in Grails

    Stack Overflow | 3 years ago | angelo087
    java.lang.NullPointerException: Cannot invoke method getAt() on null object
  6. 0

    NullPointerException in MIDlet with left soft key

    Stack Overflow | 6 years ago | berry120
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callItemListener(), bci=57 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=57 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$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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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.sonatype.timeline.internal.DefaultTimeline.purgeOlderThan()
    2. org.sonatype.timeline
      DefaultTimeline.purgeOlderThan
      1. org.sonatype.timeline.internal.DefaultTimeline.purgeOlderThan(DefaultTimeline.java:165)
      1 frame
    3. org.sonatype.nexus
      PurgeTimeline.doRun
      1. org.sonatype.nexus.timeline.DefaultNexusTimeline.purgeOlderThan(DefaultNexusTimeline.java:157)
      2. org.sonatype.nexus.timeline.tasks.PurgeTimeline.doRun(PurgeTimeline.java:50)
      2 frames
    4. ${project.groupId}:${project.artifactId}
      AbstractNexusTask.call
      1. org.sonatype.nexus.scheduling.AbstractNexusTask.call(AbstractNexusTask.java:151)
      1 frame
    5. ${project.groupId}:${project.artifactId}
      DefaultScheduledTask.call
      1. org.sonatype.scheduling.DefaultScheduledTask.call(DefaultScheduledTask.java:418)
      1 frame
    6. ${project.groupId}:${project.artifactId}
      MDCAwareCallable.call
      1. org.sonatype.nexus.threads.MDCAwareCallable.call(MDCAwareCallable.java:44)
      1 frame
    7. Shiro
      SubjectCallable.call
      1. org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
      2. org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
      2 frames
    8. Java RT
      Thread.run
      1. java.util.concurrent.FutureTask.run(FutureTask.java:262)
      2. java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178)
      3. java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292)
      4. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
      5. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
      6. java.lang.Thread.run(Thread.java:744)
      6 frames