---- Minecraft Crash Report ----
// Everything's going to plan. No, really, that was supposed to happen.

Time: 23/10/14 10:31
Description: Exception in world tick

java.lang.NullPointerException
	at net.minecraft.client.multiplayer.NetClientHandler.func_72519_a(NetClientHandler.java:956)
	at net.minecraft.network.packet.Packet24MobSpawn.func_73279_a(SourceFile:87)
	at net.minecraft.network.MemoryConnection.func_74428_b(MemoryConnection.java:89)
	at net.minecraft.client.multiplayer.NetClientHandler.func_72551_d(NetClientHandler.java:281)
	at net.minecraft.client.multiplayer.WorldClient.func_72835_b(WorldClient.java:99)
	at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1930)
	at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:910)
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:838)
	at net.minecraft.client.main.Main.main(SourceFile:101)
	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 net.minecraft.launchwrapper.Launch.launch(Launch.java:131)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:27)