Помогите NullPointerException

[Disca]

Выдаёт Null

package ru.disca;

import org.bukkit.Statistic;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.entity.PlayerDeathEvent;

import ru.disca.Level;

public class LevelUpdater implements Listener {
 
    @EventHandler
    public void LevelUpdate(PlayerDeathEvent e) {
        Player killer = (Player) e.getEntity().getKiller();
   
        if(killer.getStatistic(Statistic.PLAYER_KILLS) == 50) { //Тут ошибка
              Level.setLvl(killer, 1);
        }
    }
}

 

[Disca]

Could not pass event PlayerDeathEvent to Diss

org.bukkit.event.EventException

at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:310) ~[spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at org.bukkit.craftbukkit.v1_8_R3.event.CraftEventFactory.callPlayerDeathEvent(CraftEventFactory.java:396) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at net.minecraft.server.v1_8_R3.EntityPlayer.die(EntityPlayer.java:417) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at net.minecraft.server.v1_8_R3.EntityLiving.damageEntity(EntityLiving.java:812) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at net.minecraft.server.v1_8_R3.EntityHuman.damageEntity(EntityHuman.java:800) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at net.minecraft.server.v1_8_R3.EntityPlayer.damageEntity(EntityPlayer.java:496) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at net.minecraft.server.v1_8_R3.EntityHuman.attack(EntityHuman.java:1001) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at net.minecraft.server.v1_8_R3.EntityPlayer.attack(EntityPlayer.java:1063) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:1355) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at net.minecraft.server.v1_8_R3.PacketPlayInUseEntity.a(SourceFile:52) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at net.minecraft.server.v1_8_R3.PacketPlayInUseEntity.a(SourceFile:11) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_192]

at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_192]

at net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:44) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:715) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:654) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:557) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at java.lang.Thread.run(Thread.java:813) [?:1.8.0_192]

Caused by: java.lang.NullPointerException

at ru.disca.LevelUpdater.LevelUpdate(LevelUpdater.java:13) ~[?:?]

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_192]

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_192]

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_192]

at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_192]

at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

... 22 more

 

[AbstractCoder]

Проверяй killer на null

 

[Exception_Prototype]

Ибо убийцей игрока может быть не только другой игрок.

 

[AbstractCoder]

Ибо убийцей игрока может быть не только другой игрок.

Вообще-то getKiller только игрока возвращает, других мобов оно не хранит там. Его каст бесполезный.

 

[Exception_Prototype]

Проверяй killer на null

Ибо убийцей игрока может быть не только другой игрок.

Я как бы продолжил твои слова, я прекрасно это знаю.

 

[Disca]

Проблема решена. Спасибо!

Player player = e.getEntity();
              Player killer = player.getKiller();
              if (killer instanceof Player) {}