---- Minecraft Crash Report ----
// Uh... Did I do that?

Time: 1-8-14 10:26
Description: Ticking entity

java.lang.ArrayIndexOutOfBoundsException: 10
	at box.a(SourceFile:52)
	at aay.l(SourceFile:208)
	at aay.k(SourceFile:155)
	at xl.bE(SourceFile:450)
	at xk.l(SourceFile:1430)
	at xl.l(SourceFile:316)
	at wn.l(SourceFile:126)
	at abr.l(SourceFile:38)
	at xk.j(SourceFile:1298)
	at xl.j(SourceFile:194)
	at aqh.a(SourceFile:1410)
	at qo.a(SourceFile:601)
	at aqh.g(SourceFile:1388)
	at aqh.i(SourceFile:1281)
	at qo.i(SourceFile:479)
	at net.minecraft.server.MinecraftServer.y(SourceFile:606)
	at net.minecraft.server.MinecraftServer.x(SourceFile:530)
	at cxc.x(SourceFile:155)
	at net.minecraft.server.MinecraftServer.run(SourceFile:446)
	at java.lang.Thread.run(Thread.java:695)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Stacktrace:
	at box.a(SourceFile:52)
	at aay.l(SourceFile:208)
	at aay.k(SourceFile:155)
	at xl.bE(SourceFile:450)
	at xk.l(SourceFile:1430)
	at xl.l(SourceFile:316)
	at wn.l(SourceFile:126)
	at abr.l(SourceFile:38)
	at xk.j(SourceFile:1298)
	at xl.j(SourceFile:194)
	at aqh.a(SourceFile:1410)
	at qo.a(SourceFile:601)
	at aqh.g(SourceFile:1388)

-- Entity being ticked --
Details:
	Entity Type: Cow (abt)
	Entity ID: 1953967
	Entity Name: Cow
	Entity's Exact location: -230,44, 4,00, -137,44
	Entity's Block location: -231,00,4,00,-138,00 - World: (-231,4,-138), Chunk: (at 9,0,6 in -15,-9; contains blocks -240,0,-144 to -225,255,-129), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1)
	Entity's Momentum: -0,05, -0,08, 0,00
	Entity's Rider: ~~ERROR~~ NullPointerException: null
	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
Stacktrace:
	at aqh.i(SourceFile:1281)
	at qo.i(SourceFile:479)

-- Affected level --
Details:
	Level name: New World
	All players: 1 total; [qr['njits23'/13906, l='New World', x=-236,57, y=4,00, z=-134,63]]
	Chunk stats: ServerChunkCache: 1098 Drop: 0
	Level seed: -656288663119964647
	Level generator: ID 01 - flat, ver 0. Features enabled: true
	Level generator options: 
	Level spawn location: -245,00,4,00,-136,00 - World: (-245,4,-136), Chunk: (at 11,0,8 in -16,-9; contains blocks -256,0,-144 to -241,255,-129), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1)
	Level time: 679 game time, 679 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 83198 (now: false), thunder time: 64524 (now: false)
	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true
Stacktrace:
	at net.minecraft.server.MinecraftServer.y(SourceFile:606)
	at net.minecraft.server.MinecraftServer.x(SourceFile:530)
	at cxc.x(SourceFile:155)
	at net.minecraft.server.MinecraftServer.run(SourceFile:446)
	at java.lang.Thread.run(Thread.java:695)

-- System Details --
Details:
	Minecraft Version: 14w31a
	Operating System: Mac OS X (x86_64) version 10.6.8
	Java Version: 1.6.0_65, Apple Inc.
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Apple Inc.
	Memory: 204476288 bytes (195 MB) / 356884480 bytes (340 MB) up to 1060372480 bytes (1011 MB)
	JVM Flags: 5 total; -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
	IntCache: cache: 6, tcache: 0, allocated: 12, tallocated: 92
	Profiler Position: N/A (disabled)
	Player Count: 1 / 8; [qr['njits23'/13906, l='New World', x=-236,57, y=4,00, z=-134,63]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.