java.lang.NullPointerException

GitHub | mibby | 5 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 com.boydti.fawe.util.DelegateFaweQueue.<init>()
    2. com.boydti.fawe
      ChangeSetFaweQueue.<init>
      1. com.boydti.fawe.util.DelegateFaweQueue.<init>(DelegateFaweQueue.java:21)
      2. com.boydti.fawe.object.ChangeSetFaweQueue.<init>(ChangeSetFaweQueue.java:13)
      2 frames
    3. com.thevoxelbox.voxelsniper
      VoxelSniperListener.onPlayerInteract
      1. com.thevoxelbox.voxelsniper.Sniper.getWorld(Sniper.java:102)
      2. com.thevoxelbox.voxelsniper.Sniper.snipe(Sniper.java:129)
      3. com.thevoxelbox.voxelsniper.VoxelSniperListener.onPlayerInteract(VoxelSniperListener.java:114)
      3 frames
    4. com.destroystokyo.paper
      GeneratedEventExecutor168.execute
      1. com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor168.execute(Unknown Source)
      1 frame
    5. Bukkit
      EventExecutor$1.execute
      1. org.bukkit.plugin.EventExecutor$1.execute(EventExecutor.java:44)
      1 frame
    6. co.aikar.timings
      TimedEventExecutor.execute
      1. co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:74)
      1 frame
    7. Bukkit
      SimplePluginManager.callEvent
      1. org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
      2. org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:517)
      3. org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:502)
      3 frames
    8. org.bukkit.craftbukkit
      CraftEventFactory.callPlayerInteractEvent
      1. org.bukkit.craftbukkit.v1_10_R1.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:231)
      2. org.bukkit.craftbukkit.v1_10_R1.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:198)
      3. org.bukkit.craftbukkit.v1_10_R1.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:194)
      3 frames
    9. net.minecraft.server
      PlayerConnectionUtils$1.run
      1. net.minecraft.server.v1_10_R1.PlayerConnection.a(PlayerConnection.java:955)
      2. net.minecraft.server.v1_10_R1.PacketPlayInBlockPlace.a(PacketPlayInBlockPlace.java:26)
      3. net.minecraft.server.v1_10_R1.PacketPlayInBlockPlace.a(PacketPlayInBlockPlace.java:5)
      4. net.minecraft.server.v1_10_R1.PlayerConnectionUtils$1.run(SourceFile:13)
      4 frames
    10. Java RT
      FutureTask.run
      1. java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
      2. java.util.concurrent.FutureTask.run(FutureTask.java:266)
      2 frames
    11. net.minecraft.server
      MinecraftServer.run
      1. net.minecraft.server.v1_10_R1.SystemUtils.a(SourceFile:45)
      2. net.minecraft.server.v1_10_R1.MinecraftServer.D(MinecraftServer.java:802)
      3. net.minecraft.server.v1_10_R1.DedicatedServer.D(DedicatedServer.java:404)
      4. net.minecraft.server.v1_10_R1.MinecraftServer.C(MinecraftServer.java:733)
      5. net.minecraft.server.v1_10_R1.MinecraftServer.run(MinecraftServer.java:632)
      5 frames
    12. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)
      1 frame