00:03:26 [SEVERE] Could not pass event AsyncPlayerChatEvent to ChatHighlighter v1.3
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:479)
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:461)
        at net.minecraft.server.v1_4_R1.PlayerConnection.chat(PlayerConnection.java:916)
        at net.minecraft.server.v1_4_R1.PlayerConnection.a(PlayerConnection.java:855)
        at net.minecraft.server.v1_4_R1.Packet3Chat.handle(Packet3Chat.java:44)
        at net.minecraft.server.v1_4_R1.NetworkManager.i(NetworkManager.java:208)
        at net.minecraft.server.v1_4_R1.NetworkManager.c(NetworkManager.java:344)
        at net.minecraft.server.v1_4_R1.NetworkReaderThread.run(SourceFile:93)
Caused by: java.lang.NullPointerException
        at org.Dragonphase.ChatHighlighter.Listeners.EventListener.onPlayerChat(EventListener.java:40)
        at sun.reflect.GeneratedMethodAccessor408.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)
        ... 10 more