2013-03-01 15:17:07 [SEVERE] at net.minecraft.server.v1_4_R1.ThreadServerApplication.run(SourceFile:849)
2013-03-01 15:17:07 [SEVERE] at net.minecraft.server.v1_4_R1.MinecraftServer.run(MinecraftServer.java:427)
2013-03-01 15:17:07 [SEVERE] at net.minecraft.server.v1_4_R1.MinecraftServer.q(MinecraftServer.java:494)
2013-03-01 15:17:07 [SEVERE] at net.minecraft.server.v1_4_R1.DedicatedServer.r(DedicatedServer.java:224)
2013-03-01 15:17:07 [SEVERE] at net.minecraft.server.v1_4_R1.MinecraftServer.r(MinecraftServer.java:598)
2013-03-01 15:17:07 [SEVERE] at net.minecraft.server.v1_4_R1.DedicatedServerConnection.b(SourceFile:30)
2013-03-01 15:17:07 [SEVERE] at net.minecraft.server.v1_4_R1.ServerConnection.b(SourceFile:39)
2013-03-01 15:17:07 [SEVERE] at net.minecraft.server.v1_4_R1.PlayerConnection.d(PlayerConnection.java:113)
2013-03-01 15:17:07 [SEVERE] at net.minecraft.server.v1_4_R1.NetworkManager.b(NetworkManager.java:290)
2013-03-01 15:17:07 [SEVERE] at net.minecraft.server.v1_4_R1.Packet3Chat.handle(Packet3Chat.java:44)
2013-03-01 15:17:07 [SEVERE] at com.bergerkiller.bukkit.common.internal.CommonPacketListener.a(CommonPacketListener.java:310)
2013-03-01 15:17:07 [SEVERE] at net.minecraft.server.v1_4_R1.PlayerConnection.a(PlayerConnection.java:853)
2013-03-01 15:17:07 [SEVERE] at net.minecraft.server.v1_4_R1.PlayerConnection.chat(PlayerConnection.java:898)
2013-03-01 15:17:07 [SEVERE] at net.minecraft.server.v1_4_R1.PlayerConnection.handleCommand(PlayerConnection.java:980)
2013-03-01 15:17:07 [SEVERE] at org.bukkit.craftbukkit.v1_4_R1.CraftServer.dispatchCommand(CraftServer.java:514)
2013-03-01 15:17:07 [SEVERE] at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:186)
2013-03-01 15:17:07 [SEVERE] at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
2013-03-01 15:17:07 [SEVERE] at net.dandielo.citizens.trader.commands.TradersExecutor.onCommand(TradersExecutor.java:35)
2013-03-01 15:17:07 [SEVERE] at net.dandielo.citizens.trader.CommandManager.execute(CommandManager.java:84)
2013-03-01 15:17:07 [SEVERE] at net.dandielo.citizens.trader.CommandManager$CommandBinding.execute(CommandManager.java:225)
2013-03-01 15:17:07 [SEVERE] at java.lang.reflect.Method.invoke(Method.java:597)
2013-03-01 15:17:07 [SEVERE] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
2013-03-01 15:17:07 [SEVERE] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
2013-03-01 15:17:07 [SEVERE] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
2013-03-01 15:17:07 [SEVERE] java.lang.IllegalArgumentException: argument type mismatch