java.lang.NullPointerException

GitHub | cyberpwnn | 6 months 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
  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
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  4. 0

    Cloud Foundry v2 in Grails

    Stack Overflow | 2 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

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.cyberpwn.effex.NPCController$2.onFocusChanged()
    2. org.cyberpwn.effex
      NPCController$2.onFocusChanged
      1. org.cyberpwn.effex.NPCController$2.onFocusChanged(NPCController.java:93)[?:?]
      1 frame
    3. org.phantomapi.wraith
      PhantomWraith.tick
      1. org.phantomapi.wraith.FocusAIController.onTick(FocusAIController.java:48)[?:?]
      2. org.phantomapi.wraith.PhantomWraith.tick(PhantomWraith.java:64)[?:?]
      2 frames
    4. org.phantomapi.core
      WraithController.onTick
      1. org.phantomapi.core.WraithController.onTick(WraithController.java:32)[?:?]
      1 frame
    5. org.phantomapi.construct
      ControllablePlugin$6$2$1.run
      1. org.phantomapi.construct.Controller.tick(Controller.java:147)[?:?]
      2. org.phantomapi.construct.ControllablePlugin$6$2$1.run(ControllablePlugin.java:359)[?:?]
      2 frames
    6. org.bukkit.craftbukkit
      CraftScheduler.mainThreadHeartbeat
      1. org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftTask.run(CraftTask.java:71)[spigot-1.8.8.jar:git-Spigot-e4d4710-e1ebe52]
      2. org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350)[spigot-1.8.8.jar:git-Spigot-e4d4710-e1ebe52]
      2 frames
    7. net.minecraft.server
      MinecraftServer.run
      1. net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:723)[spigot-1.8.8.jar:git-Spigot-e4d4710-e1ebe52]
      2. net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374)[spigot-1.8.8.jar:git-Spigot-e4d4710-e1ebe52]
      3. net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:654)[spigot-1.8.8.jar:git-Spigot-e4d4710-e1ebe52]
      4. net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:557)[spigot-1.8.8.jar:git-Spigot-e4d4710-e1ebe52]
      4 frames
    8. Java RT
      Thread.run
      1. java.lang.Thread.run(Unknown Source)[?:1.8.0_101]
      1 frame