[SEVERE] Could not pass event PlayerKickEvent to AuthMe v2.7.2b2
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:427)
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477)
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:462)
	at net.minecraft.server.v1_4_6.PlayerConnection.disconnect(PlayerConnection.java:146)
	at org.bukkit.craftbukkit.v1_4_6.entity.CraftPlayer.kickPlayer(CraftPlayer.java:223)
	at org.bukkit.craftbukkit.v1_4_6.entity.CraftPlayer.kickPlayer(CraftPlayer.java:216)
	at com.earth2me.essentials.PlayerExtension.kickPlayer(PlayerExtension.java)
	at com.earth2me.essentials.commands.Commandkick.run(Commandkick.java:39)
	at com.earth2me.essentials.commands.EssentialsCommand.run(EssentialsCommand.java:102)
	at com.earth2me.essentials.commands.EssentialsCommand.run(EssentialsCommand.java:96)
	at com.earth2me.essentials.Essentials.onCommandEssentials(Essentials.java:380)
	at com.earth2me.essentials.Essentials.onCommand(Essentials.java:299)
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:186)
	at org.bukkit.craftbukkit.v1_4_6.CraftServer.dispatchCommand(CraftServer.java:554)
	at net.minecraft.server.v1_4_6.PlayerConnection.handleCommand(PlayerConnection.java:990)
	at net.minecraft.server.v1_4_6.PlayerConnection.chat(PlayerConnection.java:908)
	at net.minecraft.server.v1_4_6.PlayerConnection.a(PlayerConnection.java:852)
	at net.minecraft.server.v1_4_6.Packet3Chat.handle(Packet3Chat.java:44)
	at net.minecraft.server.v1_4_6.NetworkManager.b(NetworkManager.java:290)
	at net.minecraft.server.v1_4_6.PlayerConnection.d(PlayerConnection.java:112)
	at net.minecraft.server.v1_4_6.ServerConnection.b(SourceFile:39)
	at net.minecraft.server.v1_4_6.DedicatedServerConnection.b(SourceFile:30)
	at net.minecraft.server.v1_4_6.MinecraftServer.r(MinecraftServer.java:585)
	at net.minecraft.server.v1_4_6.DedicatedServer.r(DedicatedServer.java:224)
	at net.minecraft.server.v1_4_6.MinecraftServer.q(MinecraftServer.java:481)
	at net.minecraft.server.v1_4_6.MinecraftServer.run(MinecraftServer.java:416)
	at net.minecraft.server.v1_4_6.ThreadServerApplication.run(SourceFile:849)
Caused by: java.lang.NullPointerException
	at uk.org.whoami.authme.listener.AuthMePlayerListener.onPlayerKick(AuthMePlayerListener.java:818)
	at sun.reflect.GeneratedMethodAccessor485.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:601)
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425)
	... 28 more