java.lang.NullPointerException

YouTrack | 9 months ago
tip
Click on the to mark the solution that helps you, Samebug will learn from it.
As a community member, you’ll be rewarded for you help.
  1. 0

    NPE running 'Unused declaration' inspection

    YouTrack | 9 months ago
    java.lang.NullPointerException
  2. 0

    Unused declarations inspection redesign - NPE exporting results to HTML

    YouTrack | 8 months ago
    java.lang.NullPointerException
  3. Speed up your debug routine!

    Automated exception search integrated into your IDE

  4. 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
  5. 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

    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.intellij.codeInspection.ui.InspectionResultsViewComparator.b()
    2. IDEA
      ApplicationImpl$2.run
      1. com.intellij.codeInspection.ui.InspectionResultsViewComparator.b(InspectionResultsViewComparator.java:163)
      2. com.intellij.codeInspection.ui.InspectionResultsViewComparator.compare(InspectionResultsViewComparator.java:90)
      3. com.intellij.util.ui.tree.TreeUtil.indexedBinarySearch(TreeUtil.java:985)
      4. com.intellij.codeInspection.ui.InspectionTreeNode.a(InspectionTreeNode.java:112)
      5. com.intellij.openapi.application.ReadAction.compute(ReadAction.java:52)
      6. com.intellij.codeInspection.ui.InspectionTreeNode.insertByOrder(InspectionTreeNode.java:105)
      7. com.intellij.codeInspection.ui.RefElementNode.insertByOrder(RefElementNode.java:102)
      8. com.intellij.codeInspection.ex.InspectionRVContentProvider$2.accept(InspectionRVContentProvider.java:333)
      9. com.intellij.util.ui.tree.TreeUtil.traverseDepth(TreeUtil.java:360)
      10. com.intellij.util.ui.tree.TreeUtil.traverseDepth(TreeUtil.java:363)
      11. com.intellij.codeInspection.ex.InspectionRVContentProvider.addNodeToParent(InspectionRVContentProvider.java:320)
      12. com.intellij.codeInspection.ex.InspectionRVContentProviderImpl.appendDescriptor(InspectionRVContentProviderImpl.java:147)
      13. com.intellij.codeInspection.ex.InspectionRVContentProvider.buildTree(InspectionRVContentProvider.java:249)
      14. com.intellij.codeInspection.ex.InspectionRVContentProviderImpl.appendToolNodeContent(InspectionRVContentProviderImpl.java:109)
      15. com.intellij.codeInspection.ex.InspectionRVContentProvider.appendToolNodeContent(InspectionRVContentProvider.java:147)
      16. com.intellij.codeInspection.ui.InspectionResultsView.addTool(InspectionResultsView.java:646)
      17. com.intellij.codeInspection.ui.InspectionResultsView.addTools(InspectionResultsView.java:766)
      18. com.intellij.codeInspection.ex.GlobalInspectionContextImpl.a(GlobalInspectionContextImpl.java:662)
      19. com.intellij.codeInspection.ex.GlobalInspectionContextImpl.runTools(GlobalInspectionContextImpl.java:391)
      20. com.intellij.codeInspection.ex.GlobalInspectionContextBase.a(GlobalInspectionContextBase.java:279)
      21. com.intellij.openapi.progress.impl.CoreProgressManager.a(CoreProgressManager.java:568)
      22. com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:519)
      23. com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:54)
      24. com.intellij.codeInspection.ex.GlobalInspectionContextBase.performInspectionsWithProgress(GlobalInspectionContextBase.java:279)
      25. com.intellij.codeInspection.ex.GlobalInspectionContextBase$3.run(GlobalInspectionContextBase.java:236)
      26. com.intellij.openapi.progress.impl.CoreProgressManager$TaskRunnable.run(CoreProgressManager.java:710)
      27. com.intellij.openapi.progress.impl.CoreProgressManager$3.run(CoreProgressManager.java:179)
      28. com.intellij.openapi.progress.impl.CoreProgressManager.a(CoreProgressManager.java:568)
      29. com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:519)
      30. com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:54)
      31. com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:164)
      32. com.intellij.openapi.progress.impl.ProgressManagerImpl$1.run(ProgressManagerImpl.java:128)
      33. com.intellij.openapi.application.impl.ApplicationImpl$2.run(ApplicationImpl.java:308)
      33 frames
    3. Java RT
      Thread.run
      1. java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
      2. java.util.concurrent.FutureTask.run(FutureTask.java:266)
      3. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      4. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      5. java.lang.Thread.run(Thread.java:745)
      5 frames