Stacktrace:
[B#349]  	at net.minecraft.client.multiplayer.WorldClient.func_72914_a(WorldClient.java:373)
[B#349]  	at net.minecraft.client.Minecraft.func_71396_d(Unknown Source)
[B#349]  	at net.minecraft.client.Minecraft.func_99999_d(Unknown Source)
[B#349]  	at net.minecraft.client.main.Main.main(SourceFile:148)
[B#349]  	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[B#349]  	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
[B#349]  	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
[B#349]  	at java.lang.reflect.Method.invoke(Unknown Source)
[B#349]  	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
[B#349]  	at net.minecraft.launchwrapper.Launch.main(Launch.java:28)