mchat again 3

2012-12-31 00:23:05 [INFO] sblimit issued server command: /slay sam
2012-12-31 00:23:05 [SEVERE] Could not pass event PlayerDeathEvent to mChatSuite v1.4.5-R0.1.0-b303jnks
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 org.bukkit.craftbukkit.v1_4_6.event.CraftEventFactory.callPlayerDeathEvent(CraftEventFactory.java:330)
	at net.minecraft.server.v1_4_6.EntityPlayer.die(EntityPlayer.java:254)
	at org.bukkit.craftbukkit.v1_4_6.entity.CraftLivingEntity.setHealth(CraftLivingEntity.java:71)
	at com.sk89q.worldguard.bukkit.commands.GeneralCommands.slay(GeneralCommands.java:196)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at com.sk89q.minecraft.util.commands.CommandsManager.invokeMethod(CommandsManager.java:522)
	at com.sk89q.minecraft.util.commands.CommandsManager.executeMethod(CommandsManager.java:509)
	at com.sk89q.minecraft.util.commands.CommandsManager.execute(CommandsManager.java:409)
	at com.sk89q.worldguard.bukkit.WorldGuardPlugin.onCommand(WorldGuardPlugin.java:213)
	at com.sk89q.bukkit.util.DynamicPluginCommand.execute(DynamicPluginCommand.java:52)
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:186)
	at org.bukkit.craftbukkit.v1_4_6.CraftServer.dispatchCommand(CraftServer.java:510)
	at net.minecraft.server.v1_4_6.PlayerConnection.handleCommand(PlayerConnection.java:980)
	at net.minecraft.server.v1_4_6.PlayerConnection.chat(PlayerConnection.java:898)
	at net.minecraft.server.v1_4_6.PlayerConnection.a(PlayerConnection.java:853)
	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:598)
	at net.minecraft.server.v1_4_6.DedicatedServer.r(DedicatedServer.java:224)
	at net.minecraft.server.v1_4_6.MinecraftServer.q(MinecraftServer.java:494)
	at net.minecraft.server.v1_4_6.MinecraftServer.run(MinecraftServer.java:427)
	at net.minecraft.server.v1_4_6.ThreadServerApplication.run(SourceFile:849)
Caused by: java.lang.NullPointerException
	at com.miraclem4n.mchat.events.EntityListener.onEntityDeath(EntityListener.java:52)
	at sun.reflect.GeneratedMethodAccessor354.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425)
	... 31 more