[17:26:03] [Server thread/ERROR]: Could not pass event PlayerJoinEvent to CombatTag v6.4.1-SNAPSHOT
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:310) ~[minecraft_server.jar:git-Spigot-c5146ba-c637b93]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[minecraft_server.jar:git-Spigot-c5146ba-c637b93]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [minecraft_server.jar:git-Spigot-c5146ba-c637b93]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [minecraft_server.jar:git-Spigot-c5146ba-c637b93]
	at net.minecraft.server.v1_8_R3.PlayerList.onPlayerJoin(PlayerList.java:296) [minecraft_server.jar:git-Spigot-c5146ba-c637b93]
	at net.minecraft.server.v1_8_R3.PlayerList.a(PlayerList.java:156) [minecraft_server.jar:git-Spigot-c5146ba-c637b93]
	at net.minecraft.server.v1_8_R3.LoginListener.b(LoginListener.java:144) [minecraft_server.jar:git-Spigot-c5146ba-c637b93]
	at net.minecraft.server.v1_8_R3.LoginListener.c(LoginListener.java:54) [minecraft_server.jar:git-Spigot-c5146ba-c637b93]
	at net.minecraft.server.v1_8_R3.NetworkManager.a(NetworkManager.java:231) [minecraft_server.jar:git-Spigot-c5146ba-c637b93]
	at net.minecraft.server.v1_8_R3.ServerConnection.c(ServerConnection.java:148) [minecraft_server.jar:git-Spigot-c5146ba-c637b93]
	at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:817) [minecraft_server.jar:git-Spigot-c5146ba-c637b93]
	at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:367) [minecraft_server.jar:git-Spigot-c5146ba-c637b93]
	at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:657) [minecraft_server.jar:git-Spigot-c5146ba-c637b93]
	at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:560) [minecraft_server.jar:git-Spigot-c5146ba-c637b93]
	at java.lang.Thread.run(Thread.java:745) [?:1.7.0_79]
Caused by: java.lang.NullPointerException
	at com.trc202.CombatTag.CombatTag.updatePlayerData(CombatTag.java:465) ~[?:?]
	at com.trc202.CombatTag.CombatTag.despawnNPC(CombatTag.java:209) ~[?:?]
	at com.trc202.CombatTagListeners.NoPvpPlayerListener.onPlayerJoin(NoPvpPlayerListener.java:46) ~[?:?]
	at sun.reflect.GeneratedMethodAccessor126.invoke(Unknown Source) ~[?:?]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.7.0_79]
	at java.lang.reflect.Method.invoke(Method.java:606) ~[?:1.7.0_79]
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[minecraft_server.jar:git-Spigot-c5146ba-c637b93]
	... 14 more