07.03 17:47:15 [Server] WARNING Can't keep up! Did the system time change, or is the server overloaded?
07.03 17:47:14 [Server] INFO 	... 12 more
07.03 17:47:14 [Server] INFO 	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:40)
07.03 17:47:14 [Server] INFO 	at me.craigege.IWarnYou.iwy.onCommand(iwy.java:297)
07.03 17:47:14 [Server] INFO Caused by: java.lang.NullPointerException
07.03 17:47:14 [Server] INFO 	at net.minecraft.server.ThreadServerApplication.run(SourceFile:490)
07.03 17:47:14 [Server] INFO 	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:452)
07.03 17:47:14 [Server] INFO 	at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:554)
07.03 17:47:14 [Server] INFO 	at net.minecraft.server.NetworkListenThread.a(NetworkListenThread.java:78)
07.03 17:47:14 [Server] INFO 	at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:112)
07.03 17:47:14 [Server] INFO 	at net.minecraft.server.NetworkManager.b(NetworkManager.java:229)
07.03 17:47:14 [Server] INFO 	at net.minecraft.server.Packet3Chat.handle(Packet3Chat.java:33)
07.03 17:47:14 [Server] INFO 	at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:761)
07.03 17:47:14 [Server] INFO 	at net.minecraft.server.NetServerHandler.chat(NetServerHandler.java:778)
07.03 17:47:14 [Server] INFO 	at net.minecraft.server.NetServerHandler.handleCommand(NetServerHandler.java:818)
07.03 17:47:14 [Server] INFO 	at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:461)
07.03 17:47:14 [Server] INFO 	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:166)
07.03 17:47:14 [Server] INFO 	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:42)
07.03 17:47:14 [Server] INFO org.bukkit.command.CommandException: Unhandled exception executing command 'warn' in plugin IWarnYou v1.5.3
07.03 17:47:14 [Server] SEVERE null