java.lang.NullPointerException

Mojang JIRA | Max Staff | 2 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 apb$1.h()
    2. Unknown
      lk.c
      1. apb$1.h(SourceFile:101)[minecraft_server.15w36d.jar:?]
      2. ex.a(SourceFile:38)[minecraft_server.15w36d.jar:?]
      3. ev.a(SourceFile:31)[minecraft_server.15w36d.jar:?]
      4. apb.a(SourceFile:110)[minecraft_server.15w36d.jar:?]
      5. aok.c(SourceFile:105)[minecraft_server.15w36d.jar:?]
      6. arf.a(SourceFile:320)[minecraft_server.15w36d.jar:?]
      7. arf.a(SourceFile:81)[minecraft_server.15w36d.jar:?]
      8. arf.a(SourceFile:68)[minecraft_server.15w36d.jar:?]
      9. lk.e(SourceFile:125)[minecraft_server.15w36d.jar:?]
      10. lk.c(SourceFile:77)[minecraft_server.15w36d.jar:?]
      10 frames
    3. MC Server
      MinecraftServer.a
      1. net.minecraft.server.MinecraftServer.l(SourceFile:325)[minecraft_server.15w36d.jar:?]
      2. net.minecraft.server.MinecraftServer.a(SourceFile:296)[minecraft_server.15w36d.jar:?]
      2 frames
    4. Unknown
      kv.j
      1. kv.j(SourceFile:226)[minecraft_server.15w36d.jar:?]
      1 frame
    5. MC Server
      MinecraftServer.run
      1. net.minecraft.server.MinecraftServer.run(SourceFile:427)[minecraft_server.15w36d.jar:?]
      1 frame
    6. Java RT
      Thread.run
      1. java.lang.Thread.run(Unknown Source)[?:1.8.0_31]
      1 frame