java.lang.NullPointerException

YouTrack | 3 years 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

    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
  2. 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
  3. Speed up your debug routine!

    Automated exception search integrated into your IDE

  4. 0

    Cloud Foundry v2 in Grails

    Stack Overflow | 3 years ago | angelo087
    java.lang.NullPointerException: Cannot invoke method getAt() on null object
  5. 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

    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 jetbrains.youtrack.notifications.accessData.IssueSnapshotAdapter.getFieldValue()
    2. jetbrains.youtrack.notifications
      GranularAnalyzerJob$1.invoke
      1. jetbrains.youtrack.notifications.accessData.IssueSnapshotAdapter.getFieldValue(IssueSnapshotAdapter.java:168)
      2. jetbrains.youtrack.notifications.analyzer.GranularAnalyzerJob.createReasonedSendJobs(GranularAnalyzerJob.java:76)
      3. jetbrains.youtrack.notifications.analyzer.GranularAnalyzerJob.access$000(GranularAnalyzerJob.java:43)
      4. jetbrains.youtrack.notifications.analyzer.GranularAnalyzerJob$1.invoke(GranularAnalyzerJob.java:60)
      5. jetbrains.youtrack.notifications.analyzer.GranularAnalyzerJob$1.invoke(GranularAnalyzerJob.java:52)
      5 frames
    3. JetBrains teamsys
      _Txn.eval
      1. jetbrains.teamsys.dnq.runtime.txn._Txn.eval(_Txn.java:458)
      1 frame
    4. jetbrains.youtrack.notifications
      AnalyzerJob.execute
      1. jetbrains.youtrack.notifications.analyzer.GranularAnalyzerJob.envelop(GranularAnalyzerJob.java:52)
      2. jetbrains.youtrack.notifications.analyzer.AnalyzerJob.execute(AnalyzerJob.java:36)
      2 frames
    5. JetBrains exodus
      ThreadJobProcessor$1.run
      1. jetbrains.exodus.core.execution.Job.run(Job.java:99)
      2. jetbrains.exodus.core.execution.ThreadJobProcessor.executeJob(ThreadJobProcessor.java:132)
      3. jetbrains.exodus.core.execution.JobProcessorQueueAdapter.doExecuteJob(JobProcessorQueueAdapter.java:254)
      4. jetbrains.exodus.core.execution.JobProcessorQueueAdapter.doJobs(JobProcessorQueueAdapter.java:167)
      5. jetbrains.exodus.core.execution.ThreadJobProcessor.run(ThreadJobProcessor.java:110)
      6. jetbrains.exodus.core.execution.ThreadJobProcessor$1.run(ThreadJobProcessor.java:43)
      6 frames
    6. Java RT
      Thread.run
      1. java.lang.Thread.run(Unknown Source)
      1 frame