java.lang.NullPointerException

GitHub | Haehnchen | 9 months ago
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    Worker exited due to exception

    GitHub | 10 months ago | mitelg
    java.lang.NullPointerException
  2. 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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  4. 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
  5. 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 de.espend.idea.shopware.reference.LazySubscriberReferenceProvider.getGotoDeclarationTargets()
    2. de.espend.idea
      LazySubscriberReferenceProvider.getGotoDeclarationTargets
      1. de.espend.idea.shopware.reference.LazySubscriberReferenceProvider.getGotoDeclarationTargets(LazySubscriberReferenceProvider.java:257)
      1 frame
    3. IDEA
      ProgressIndicatorUtils$4.run
      1. com.intellij.codeInsight.navigation.actions.GotoDeclarationAction.findTargetElementsNoVS(GotoDeclarationAction.java:278)
      2. com.intellij.codeInsight.navigation.CtrlMouseHandler.a(CtrlMouseHandler.java:536)
      3. com.intellij.codeInsight.navigation.CtrlMouseHandler.a(CtrlMouseHandler.java:515)
      4. com.intellij.codeInsight.navigation.CtrlMouseHandler.access$2400(CtrlMouseHandler.java:106)
      5. com.intellij.codeInsight.navigation.CtrlMouseHandler$TooltipProvider.a(CtrlMouseHandler.java:844)
      6. com.intellij.codeInsight.navigation.CtrlMouseHandler$TooltipProvider.access$3000(CtrlMouseHandler.java:784)
      7. com.intellij.codeInsight.navigation.CtrlMouseHandler$TooltipProvider$1.performInReadAction(CtrlMouseHandler.java:829)
      8. com.intellij.openapi.progress.util.ReadTask$1.compute(ReadTask.java:70)
      9. com.intellij.openapi.progress.util.ReadTask$1.compute(ReadTask.java:67)
      10. com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:870)
      11. com.intellij.openapi.progress.util.ReadTask.runBackgroundProcess(ReadTask.java:67)
      12. com.intellij.openapi.progress.util.ProgressIndicatorUtils.a(ProgressIndicatorUtils.java:213)
      13. com.intellij.openapi.progress.impl.CoreProgressManager$4.run(CoreProgressManager.java:190)
      14. com.intellij.openapi.progress.impl.CoreProgressManager$3.run(CoreProgressManager.java:170)
      15. com.intellij.openapi.progress.impl.CoreProgressManager.a(CoreProgressManager.java:494)
      16. com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:443)
      17. com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:54)
      18. com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:155)
      19. com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:187)
      20. com.intellij.openapi.progress.util.ProgressIndicatorUtils.a(ProgressIndicatorUtils.java:211)
      21. com.intellij.openapi.progress.util.ProgressIndicatorUtils.access$000(ProgressIndicatorUtils.java:44)
      22. com.intellij.openapi.progress.util.ProgressIndicatorUtils$4.run(ProgressIndicatorUtils.java:179)
      22 frames
    4. Java RT
      Thread.run
      1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      3. java.lang.Thread.run(Thread.java:745)
      3 frames