java.lang.NullPointerException

JIRA | Michael Magin | 10 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 org.archive.net.UURIFactory.checkHttpSchemeSpecificPartSlashPrefix()
    2. webarchive-commons
      UURIFactory.getInstance
      1. org.archive.net.UURIFactory.checkHttpSchemeSpecificPartSlashPrefix(UURIFactory.java:567)
      2. org.archive.net.UURIFactory.fixup(UURIFactory.java:462)
      3. org.archive.net.UURIFactory.create(UURIFactory.java:322)
      4. org.archive.net.UURIFactory.create(UURIFactory.java:312)
      5. org.archive.net.UURIFactory.getInstance(UURIFactory.java:265)
      5 frames
    3. org.archive.crawler
      RecoveryJournal$1.run
      1. org.archive.crawler.frontier.RecoveryJournal.importQueuesFromLog(RecoveryJournal.java:320)
      2. org.archive.crawler.frontier.RecoveryJournal.access$000(RecoveryJournal.java:60)
      3. org.archive.crawler.frontier.RecoveryJournal$1.run(RecoveryJournal.java:169)
      3 frames
    4. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:619)
      1 frame