21:43:01 [SEVERE] Could not pass event PlayerCommandPreprocessEvent to LiveChat
v2.0.2
org.bukkit.event.EventException
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.ja
va:341)
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.jav
a:62)
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.j
ava:477)
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.j
ava:462)
        at net.minecraft.server.NetServerHandler.handleCommand(NetServerHandler.
java:903)
        at net.minecraft.server.NetServerHandler.chat(NetServerHandler.java:824)

        at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:806)
        at net.minecraft.server.Packet3Chat.handle(Packet3Chat.java:44)
        at net.minecraft.server.NetworkManager.b(NetworkManager.java:282)
        at net.minecraft.server.NetServerHandler.d(NetServerHandler.java:111)
        at net.minecraft.server.ServerConnection.b(SourceFile:35)
        at net.minecraft.server.DedicatedServerConnection.b(SourceFile:30)
        at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:579)
        at net.minecraft.server.DedicatedServer.r(DedicatedServer.java:215)
        at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:496)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:428)
        at net.minecraft.server.ThreadServerApplication.run(SourceFile:818)
Caused by: java.lang.NullPointerException
        at com.gmail.zant95.LiveChat.PlayerDisplayName.main(PlayerDisplayName.ja
va:7)
        at com.gmail.zant95.LiveChat.Listeners.CommandListener.onPlayerCommandPr
eprocess(CommandListener.java:37)
        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 org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.ja
va:339)
        ... 16 more
21:43:01 [INFO] itsmethatswho issued server command: /map test
21:43:01 [SEVERE] null
org.bukkit.command.CommandException: Unhandled exception executing command 'map'
 in plugin LiveChat v2.0.2
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46)
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:18
5)
        at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:5
32)
        at net.minecraft.server.NetServerHandler.handleCommand(NetServerHandler.
java:913)
        at net.minecraft.server.NetServerHandler.chat(NetServerHandler.java:824)

        at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:806)
        at net.minecraft.server.Packet3Chat.handle(Packet3Chat.java:44)
        at net.minecraft.server.NetworkManager.b(NetworkManager.java:282)
        at net.minecraft.server.NetServerHandler.d(NetServerHandler.java:111)
        at net.minecraft.server.ServerConnection.b(SourceFile:35)
        at net.minecraft.server.DedicatedServerConnection.b(SourceFile:30)
        at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:579)
        at net.minecraft.server.DedicatedServer.r(DedicatedServer.java:215)
        at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:496)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:428)
        at net.minecraft.server.ThreadServerApplication.run(SourceFile:818)
Caused by: java.lang.NullPointerException
        at com.gmail.zant95.LiveChat.Format.main(Format.java:31)
        at com.gmail.zant95.LiveChat.Sender.mapchat(Sender.java:53)
        at com.gmail.zant95.LiveChat.Sender.main(Sender.java:15)
        at com.gmail.zant95.LiveChat.CommandHandler.onCommand(CommandHandler.jav
a:125)
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
        ... 15 more