[09:28:31 ERROR]: Could not pass event PlayerAnimationEvent to ProjectKorra v1.7.0 BETA 12
org.bukkit.event.EventException
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:310) ~[bending.jar:git-PaperSpigot-0febdc8-880a532]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[bending.jar:git-PaperSpigot-0febdc8-880a532]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [bending.jar:git-PaperSpigot-0febdc8-880a532]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [bending.jar:git-PaperSpigot-0febdc8-880a532]
        at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:1208) [bending.jar:git-PaperSpigot-0febdc8-880a532]
        at net.minecraft.server.v1_8_R3.PacketPlayInArmAnimation.a(PacketPlayInArmAnimation.java:18) [bending.jar:git-PaperSpigot-0febdc8-880a532]
        at net.minecraft.server.v1_8_R3.PacketPlayInArmAnimation.a(PacketPlayInArmAnimation.java:1) [bending.jar:git-PaperSpigot-0febdc8-880a532]
        at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13) [bending.jar:git-PaperSpigot-0febdc8-880a532]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_45]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_45]
        at net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:44) [bending.jar:git-PaperSpigot-0febdc8-880a532]
        at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:771) [bending.jar:git-PaperSpigot-0febdc8-880a532]
        at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:378) [bending.jar:git-PaperSpigot-0febdc8-880a532]
        at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:710) [bending.jar:git-PaperSpigot-0febdc8-880a532]
        at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:613) [bending.jar:git-PaperSpigot-0febdc8-880a532]
        at java.lang.Thread.run(Thread.java:745) [?:1.8.0_45]
Caused by: java.lang.NullPointerException
        at java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:936) ~[?:1.8.0_45]
        at java.util.concurrent.ConcurrentHashMap.containsKey(ConcurrentHashMap.java:964) ~[?:1.8.0_45]
        at com.projectkorra.ProjectKorra.Ability.CoreAbility.removeInstance(CoreAbility.java:306) ~[?:?]
        at com.projectkorra.ProjectKorra.Ability.CoreAbility.remove(CoreAbility.java:299) ~[?:?]
        at com.projectkorra.ProjectKorra.firebending.FireJet.<init>(FireJet.java:33) ~[?:?]
        at com.projectkorra.ProjectKorra.PKListener.onPlayerSwing(PKListener.java:1414) ~[?:?]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_45]
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_45]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_45]
        at java.lang.reflect.Method.invoke(Method.java:497) ~[?:1.8.0_45]
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[bending.jar:git-PaperSpigot-0febdc8-880a532]
        ... 15 more