java.lang.NullPointerException: handler

GitHub | L4BORG | 5 months ago
  1. 0

    java.lang.NullPointerException: handler

    GitHub | 5 months ago | L4BORG
    java.lang.NullPointerException: handler
  2. 0

    Launching hadoop cluster on amazon ec2 using whirr: Action handler not found

    Stack Overflow | 5 years ago | user1264122
    java.lang.IllegalArgumentException: java.lang.NullPointerException: Action handler not found
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  4. 0

    GitHub comment 10#160184303

    GitHub | 1 year ago | ioRekz
    java.lang.NullPointerException: Ring handler returned nil
  5. 0

    GitHub comment 99#160107714

    GitHub | 1 year ago | malcolmsparks
    java.lang.NullPointerException: Ring handler returned nil

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    Root Cause Analysis

    1. java.lang.NullPointerException

      handler

      at io.netty.channel.DefaultChannelPipeline.context()
    2. Netty
      DefaultChannelPipeline.context
      1. io.netty.channel.DefaultChannelPipeline.context(DefaultChannelPipeline.java:632)
      1 frame
    3. us.myles.ViaVersion
      ArmorListener.onWorldChange
      1. us.myles.ViaVersion.api.data.UserConnection.sendRawPacketFuture(UserConnection.java:97)
      2. us.myles.ViaVersion.api.PacketWrapper.send(PacketWrapper.java:307)
      3. us.myles.ViaVersion.api.PacketWrapper.send(PacketWrapper.java:321)
      4. us.myles.ViaVersion.protocols.protocol1_9to1_8.listeners.ArmorListener.sendArmorUpdate(ArmorListener.java:53)
      5. us.myles.ViaVersion.protocols.protocol1_9to1_8.listeners.ArmorListener.onWorldChange(ArmorListener.java:110)
      5 frames
    4. Java RT
      Method.invoke
      1. sun.reflect.GeneratedMethodAccessor256.invoke(Unknown Source)
      2. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      3. java.lang.reflect.Method.invoke(Method.java:498)
      3 frames
    5. Bukkit
      JavaPluginLoader$1.execute
      1. org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:300)
      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:501)
      3. org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:486)
      3 frames
    8. net.minecraft.server
      PlayerList.moveToWorld
      1. net.minecraft.server.v1_8_R3.PlayerList.moveToWorld(PlayerList.java:644)
      1 frame
    9. org.bukkit.craftbukkit
      CraftEntity.teleport
      1. org.bukkit.craftbukkit.v1_8_R3.entity.CraftPlayer.teleport(CraftPlayer.java:568)
      2. org.bukkit.craftbukkit.v1_8_R3.entity.CraftEntity.teleport(CraftEntity.java:236)
      2 frames
    10. me.wazup.survivalgames
      main.onCommand
      1. me.wazup.survivalgames.PlayerData.restoreData(PlayerData.java:206)
      2. me.wazup.survivalgames.main.onCommand(main.java:370)
      2 frames
    11. Bukkit
      SimpleCommandMap.dispatch
      1. org.bukkit.command.PluginCommand.execute(PluginCommand.java:45)
      2. org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:143)
      2 frames
    12. org.bukkit.craftbukkit
      CraftPlayer.performCommand
      1. org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:666)
      2. org.bukkit.craftbukkit.v1_8_R3.entity.CraftPlayer.performCommand(CraftPlayer.java:339)
      2 frames
    13. me.wazup.survivalgames
      listener.onPlayerQuit
      1. me.wazup.survivalgames.listener.onPlayerQuit(listener.java:726)
      1 frame
    14. Java RT
      Method.invoke
      1. sun.reflect.GeneratedMethodAccessor351.invoke(Unknown Source)
      2. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      3. java.lang.reflect.Method.invoke(Method.java:498)
      3 frames
    15. Bukkit
      JavaPluginLoader$1.execute
      1. org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:300)
      1 frame
    16. co.aikar.timings
      TimedEventExecutor.execute
      1. co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:74)
      1 frame
    17. Bukkit
      SimplePluginManager.callEvent
      1. org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
      2. org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:501)
      3. org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:486)
      3 frames
    18. net.minecraft.server
      MinecraftServer.run
      1. net.minecraft.server.v1_8_R3.PlayerList.disconnect(PlayerList.java:364)
      2. net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:880)
      3. net.minecraft.server.v1_8_R3.NetworkManager.l(NetworkManager.java:314)
      4. net.minecraft.server.v1_8_R3.ServerConnection.c(ServerConnection.java:145)
      5. net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:875)
      6. net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:378)
      7. net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:713)
      8. net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:616)
      8 frames
    19. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)
      1 frame