[12:47:18 ERROR]: Could not pass event PlayerDeathEvent to verCore v1.0 org.bukkit.event.EventException at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:302) ~[server.jar:git-PaperSpigot-"8b18730"] at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:78) ~[server.jar:git-PaperSpigot-"8b18730"] at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[server.jar:git-PaperSpigot-"8b18730"] at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:501) [server.jar:git-PaperSpigot-"8b18730"] at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:486) [server.jar:git-PaperSpigot-"8b18730"] at org.bukkit.craftbukkit.v1_8_R3.event.CraftEventFactory.callPlayerDeathEvent(CraftEventFactory.java:396) [server.jar:git-PaperSpigot-"8b18730"] at net.minecraft.server.v1_8_R3.EntityPlayer.die(EntityPlayer.java:425) [server.jar:git-PaperSpigot-"8b18730"] at net.minecraft.server.v1_8_R3.EntityLiving.damageEntity(EntityLiving.java:822) [server.jar:git-PaperSpigot-"8b18730"] at net.minecraft.server.v1_8_R3.EntityHuman.damageEntity(EntityHuman.java:801) [server.jar:git-PaperSpigot-"8b18730"] at net.minecraft.server.v1_8_R3.EntityPlayer.damageEntity(EntityPlayer.java:504) [server.jar:git-PaperSpigot-"8b18730"] at net.minecraft.server.v1_8_R3.EntityHuman.attack(EntityHuman.java:1002) [server.jar:git-PaperSpigot-"8b18730"] at net.minecraft.server.v1_8_R3.EntityPlayer.attack(EntityPlayer.java:1086) [server.jar:git-PaperSpigot-"8b18730"] at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:1382) [server.jar:git-PaperSpigot-"8b18730"] at net.minecraft.server.v1_8_R3.PacketPlayInUseEntity.a(SourceFile:52) [server.jar:git-PaperSpigot-"8b18730"] at net.minecraft.server.v1_8_R3.PacketPlayInUseEntity.a(SourceFile:11) [server.jar:git-PaperSpigot-"8b18730"] at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13) [server.jar:git-PaperSpigot-"8b18730"] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_141] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_141] at net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:44) [server.jar:git-PaperSpigot-"8b18730"] at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:774) [server.jar:git-PaperSpigot-"8b18730"] at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:378) [server.jar:git-PaperSpigot-"8b18730"] at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:713) [server.jar:git-PaperSpigot-"8b18730"] at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:616) [server.jar:git-PaperSpigot-"8b18730"] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_141] Caused by: java.lang.NullPointerException at pl.vershider.core.utils.DeathUtil.isAsyst(DeathUtil.java:53) ~[?:?] at pl.vershider.core.listeners.PlayerDeathListener.onDeaths(PlayerDeathListener.java:102) ~[?:?] at sun.reflect.GeneratedMethodAccessor169.invoke(Unknown Source) ~[?:?] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_141] at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_141] at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:300) ~[server.jar:git-PaperSpigot-"8b18730"] ... 23 more