Bukkit

What steps will reproduce the problem?
1. Occurs seemingly at random, self resolves within seconds or minutes, or resolves at restart

What is the expected output? What do you see instead?

Expect: %prefix% %name%: %msg%
Get: <name> message

What version of the product are you using?
1.2

Do you have an error log of what happened?

From console (2 such errors):

2013-05-09 07:43:07 [INFO] <LeviAndro> join agin!^[[m
2013-05-09 07:43:07 [SEVERE] Could not pass event AsyncPlayerChatEvent to Chadmin v1.2
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:26)
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:479)
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:461)
        at net.minecraft.server.v1_5_R3.PlayerConnection.chat(PlayerConnection.java:900)
        at net.minecraft.server.v1_5_R3.PlayerConnection.a(PlayerConnection.java:840)
        at net.minecraft.server.v1_5_R3.Packet3Chat.handle(Packet3Chat.java:44)
        at org.spigotmc.netty.NettyNetworkManager$2.run(NettyNetworkManager.java:113)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
        at java.util.concurrent.FutureTask.run(FutureTask.java:166)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:722)
Caused by: java.lang.NullPointerException
        at org.efreak1996.Chadmin.Channel.Channel.chat(Channel.java:277)
        at org.efreak1996.Chadmin.ChatListener.onPlayerChat(ChatListener.java:20)
        at sun.reflect.GeneratedMethodAccessor386.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)
        ... 14 more
2013-05-09 07:43:07 [INFO] <thewelshgreen> ag!^[[m
2013-05-09 07:43:10 [SEVERE] Could not pass event AsyncPlayerChatEvent to Chadmin v1.2
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:26)
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:479)
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:461)
        at net.minecraft.server.v1_5_R3.PlayerConnection.chat(PlayerConnection.java:900)
        at net.minecraft.server.v1_5_R3.PlayerConnection.a(PlayerConnection.java:840)
        at net.minecraft.server.v1_5_R3.Packet3Chat.handle(Packet3Chat.java:44)
        at org.spigotmc.netty.NettyNetworkManager$2.run(NettyNetworkManager.java:113)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
        at java.util.concurrent.FutureTask.run(FutureTask.java:166)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:722)
Caused by: java.lang.NullPointerException
        at org.efreak1996.Chadmin.Channel.Channel.chat(Channel.java:277)
        at org.efreak1996.Chadmin.ChatListener.onPlayerChat(ChatListener.java:20)
        at sun.reflect.GeneratedMethodAccessor386.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)
        ... 14 more
2013-05-09 07:43:10 [INFO] <thewelshgreen> I^[[m

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