org.bukkit.event.EventException

GitHub | L4BORG | 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
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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 | 2 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 com.wasteofplastic.askyblock.commands.Challenges.hasRequired()
    2. com.wasteofplastic.askyblock
      Challenges.onCommand
      1. com.wasteofplastic.askyblock.commands.Challenges.hasRequired(Challenges.java:1205)[?:?]
      2. com.wasteofplastic.askyblock.commands.Challenges.checkIfCanCompleteChallenge(Challenges.java:828)[?:?]
      3. com.wasteofplastic.askyblock.commands.Challenges.onCommand(Challenges.java:198)[?:?]
      3 frames
    3. Bukkit
      SimpleCommandMap.dispatch
      1. org.bukkit.command.PluginCommand.execute(PluginCommand.java:45)[patched.jar:git-TacoSpigot-"65fd35f"]
      2. org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:143)[patched.jar:git-TacoSpigot-"65fd35f"]
      2 frames
    4. org.bukkit.craftbukkit
      CraftPlayer.performCommand
      1. org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:666)[patched.jar:git-TacoSpigot-"65fd35f"]
      2. org.bukkit.craftbukkit.v1_8_R3.entity.CraftPlayer.performCommand(CraftPlayer.java:339)[patched.jar:git-TacoSpigot-"65fd35f"]
      2 frames
    5. com.wasteofplastic.askyblock
      ControlPanel.onInventoryClick
      1. com.wasteofplastic.askyblock.panels.ControlPanel.onInventoryClick(ControlPanel.java:278)[?:?]
      1 frame
    6. Java RT
      Method.invoke
      1. sun.reflect.GeneratedMethodAccessor310.invoke(Unknown Source)[?:?]
      2. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[?:1.8.0_102]
      3. java.lang.reflect.Method.invoke(Method.java:498)[?:1.8.0_102]
      3 frames
    7. Bukkit
      JavaPluginLoader$1.execute
      1. org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:300)[patched.jar:git-TacoSpigot-"65fd35f"]
      1 frame
    8. co.aikar.timings
      TimedEventExecutor.execute
      1. co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:74)[patched.jar:git-TacoSpigot-"65fd35f"]
      1 frame
    9. Bukkit
      SimplePluginManager.callEvent
      1. org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)[patched.jar:git-TacoSpigot-"65fd35f"]
      2. org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:501)[patched.jar:git-TacoSpigot-"65fd35f"]
      3. org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:486)[patched.jar:git-TacoSpigot-"65fd35f"]
      3 frames
    10. net.minecraft.server
      PlayerConnectionUtils$1.run
      1. net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:1662)[patched.jar:git-TacoSpigot-"65fd35f"]
      2. net.minecraft.server.v1_8_R3.PacketPlayInWindowClick.a(SourceFile:31)[patched.jar:git-TacoSpigot-"65fd35f"]
      3. net.minecraft.server.v1_8_R3.PacketPlayInWindowClick.a(SourceFile:9)[patched.jar:git-TacoSpigot-"65fd35f"]
      4. net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13)[patched.jar:git-TacoSpigot-"65fd35f"]
      4 frames
    11. Java RT
      FutureTask.run
      1. java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)[?:1.8.0_102]
      2. java.util.concurrent.FutureTask.run(FutureTask.java:266)[?:1.8.0_102]
      2 frames
    12. net.minecraft.server
      MinecraftServer.run
      1. net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:44)[patched.jar:git-TacoSpigot-"65fd35f"]
      2. net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:774)[patched.jar:git-TacoSpigot-"65fd35f"]
      3. net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:378)[patched.jar:git-TacoSpigot-"65fd35f"]
      4. net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:713)[patched.jar:git-TacoSpigot-"65fd35f"]
      5. net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:616)[patched.jar:git-TacoSpigot-"65fd35f"]
      5 frames
    13. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)[?:1.8.0_102]
      1 frame