16:59:10 [SEVERE] Could not pass event AsyncPlayerChatEvent to WorldGuard v763-7b435f9
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.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:24)
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477)
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:459)
        at net.minecraft.server.v1_4_6.PlayerConnection.chat(PlayerConnection.java:913)
        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.i(NetworkManager.java:208)
        at net.minecraft.server.v1_4_6.NetworkManager.c(NetworkManager.java:344)
        at net.minecraft.server.v1_4_6.NetworkReaderThread.run(SourceFile:93)
Caused by: java.lang.NullPointerException