###################ERROR REPORT#################TimeStamp: 1371312866413
A severe unhandled error occured while setting death message. ChatTweaks was able to recover, but it may have left damage.
Here is data on this error...
CT Error code: 1
CT Method: onPlayerDeath()
Error thrown: java.lang.NullPointerException
Stacktrace:
     com.novixcraft.plugins.chattweaks.managers.PlayerManager.onDeath(PlayerManager.java:203)
     sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
     sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
     sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
     java.lang.reflect.Method.invoke(Unknown Source)
     org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425)
     org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
     org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477)
     org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:462)
     org.bukkit.craftbukkit.v1_5_R3.event.CraftEventFactory.callPlayerDeathEvent(CraftEventFactory.java:340)
     net.minecraft.server.v1_5_R3.EntityPlayer.die(EntityPlayer.java:293)
     net.minecraft.server.v1_5_R3.EntityLiving.damageEntity(EntityLiving.java:750)
     net.minecraft.server.v1_5_R3.EntityHuman.damageEntity(EntityHuman.java:684)
     net.minecraft.server.v1_5_R3.EntityPlayer.damageEntity(EntityPlayer.java:358)
     net.minecraft.server.v1_5_R3.EntityHuman.attack(EntityHuman.java:874)
     net.minecraft.server.v1_5_R3.PlayerConnection.a(PlayerConnection.java:1101)
     net.minecraft.server.v1_5_R3.Packet7UseEntity.handle(SourceFile:36)
     net.minecraft.server.v1_5_R3.NetworkManager.b(NetworkManager.java:292)
     net.minecraft.server.v1_5_R3.PlayerConnection.d(PlayerConnection.java:109)
     net.minecraft.server.v1_5_R3.ServerConnection.b(SourceFile:35)
     net.minecraft.server.v1_5_R3.DedicatedServerConnection.b(SourceFile:30)
     net.minecraft.server.v1_5_R3.MinecraftServer.r(MinecraftServer.java:581)
     net.minecraft.server.v1_5_R3.DedicatedServer.r(DedicatedServer.java:226)
     net.minecraft.server.v1_5_R3.MinecraftServer.q(MinecraftServer.java:477)
     net.minecraft.server.v1_5_R3.MinecraftServer.run(MinecraftServer.java:410)
     net.minecraft.server.v1_5_R3.ThreadServerApplication.run(SourceFile:573)
###################END OF REPORT#################

###############START OF CONFIG REPORT#############
Emoticons.List.c.Replace : u2665
Misc.Enable Death Messages : true
Channels.Format : &5[&6%ch%&5]&e%pname%&f:
Channels.Join Sound : ORB_PICKUP
AM.Prefix : &5&l[&6Noticias&5]&6
AM.Messages : [&l&c Si le pides algo a los Adminsitradores o moderadores que no sea ayuda sera &4&lBAN &c por 12h, &4Ocurrio un error y puede que hayais perdido cosas. Lo sentimos., &b Unete a la sala de Raidcall y Charla con tus amigos (5966177), &b En unos dias estara lista la web del server, &b¡Ya puedes alquilar tu tienda en el centro comercial! Corre y que no te la quiten, &4Ocurrio un error y puede que hayais perdido cosas. Lo sentimos.]
AtSign.Max.Same AtSigns : true
Broadcast.Sound : IRONGOLEM_HIT
AtSign.Requires At : true
Emoticons.List.b.Emoticon : :(
Command.Enable : true
Replacers.List.z.ReplaceWith : ChatTweaks can be found @ dev.bukkit.org/server-mods/Chat-Tweaks
HashTags.Count tracker : false
Misc.Use Metrics : true
Command.Color : DARK_PURPLE
AtSign.Enable : false
AtSign.Max : MemorySection[path='AtSign.Max', root='YamlConfiguration']
Emoticons.List : MemorySection[path='Emoticons.List', root='YamlConfiguration']
Channels.Enable : true
Version : v3.0.3
Channels.Leave Sound : ORB_PICKUP
Essentials.AFK Integration : true
AtSign.Max.Enable : false
Replacers.Color : RED
AtSign.Only Usernames : true
HashTags : MemorySection[path='HashTags', root='YamlConfiguration']
Broadcast : MemorySection[path='Broadcast', root='YamlConfiguration']
Dollars : MemorySection[path='Dollars', root='YamlConfiguration']
Replacers.List.a.ReplaceWith : www.yourwebsite.com
Emoticons : MemorySection[path='Emoticons', root='YamlConfiguration']
Replacers.List.z : MemorySection[path='Replacers.List.z', root='YamlConfiguration']
Channels : MemorySection[path='Channels', root='YamlConfiguration']
AM.Interval : 130
HashTags.Enable : true
AtSign.Max.Quota : 2
AM.Enable : true
HashTags.Color : GREEN
Misc.Allow Colors : true
AM.Header : &5<>-------------------------------------------------<>
Misc.Enable Spam Configuration : true
Replacers.List.z.Name : ct
Dollars.Color : AQUA
AM : MemorySection[path='AM', root='YamlConfiguration']
Command : MemorySection[path='Command', root='YamlConfiguration']
Misc.ShowPrefix : true
Misc.Chat logging : false
Misc : MemorySection[path='Misc', root='YamlConfiguration']
Replacers.List.a.Name : website
Emoticons.Enable : false
Replacers.List.a : MemorySection[path='Replacers.List.a', root='YamlConfiguration']
Emoticons.List.a.Emoticon : :)
Emoticons.List.b.Replace : u2639
Emoticons.List.a.Replace : u263a
AM.Footer : &5<>-------------------------------------------------<>
Broadcast.Format : &5[&6Broadcast&5]&6%msg%
Emoticons.List.c.Emoticon : <3
AMPrefix : &5&l[&6Noticias&5]&6
Misc.Enable Update Checks : true
AtSign.Count tracker : false
Replacers.Enable : true
Misc.Vanish Integration : true
Channels.Channels : [Staff, Custom]
Channels.AllowInLockdown : false
Misc.Debug : false
Replacers.List : MemorySection[path='Replacers.List', root='YamlConfiguration']
Emoticons.List.c : MemorySection[path='Emoticons.List.c', root='YamlConfiguration']
Replacers : MemorySection[path='Replacers', root='YamlConfiguration']
Emoticons.List.a : MemorySection[path='Emoticons.List.a', root='YamlConfiguration']
Emoticons.List.b : MemorySection[path='Emoticons.List.b', root='YamlConfiguration']
AtSign.Sound : ARROW_HIT
AtSign : MemorySection[path='AtSign', root='YamlConfiguration']
Dollars.Enable : false
HashTags.Global tracker : true
Misc.Clear Chat Sound : WITHER_SPAWN
AtSign.Color : YELLOW
Essentials : MemorySection[path='Essentials', root='YamlConfiguration']
Channels.Default Channel : NONE

################END OF CONFIG REPORT##############
Please send this report to Zacky1 on Bukkit Dev.
Remember to use pastebin.org and to file a ticket! Thanks :)