Hopper: java.lang.ArrayIndexOutOfBoundsException: 176541

java.lang.ArrayIndexOutOfBoundsException: 176541
	at aeg.a(SourceFile:167)
	at aee.<init>(SourceFile:27)
	at aed.a(SourceFile:52)
	at aed.b(SourceFile:61)
	at aeg.a(SourceFile:61)
	at afj.a(SourceFile:926)

---- Minecraft Crash Report ----
// Ooh. Shiny.

Time: 19/09/13 18:51
Description: Getting biome

java.lang.ArrayIndexOutOfBoundsException: 176541
	at aeg.a(SourceFile:167)
	at aee.<init>(SourceFile:27)
	at aed.a(SourceFile:52)
	at aed.b(SourceFile:61)
	at aeg.a(SourceFile:61)
	at afj.a(SourceFile:926)
	at add.a(SourceFile:101)
	at add.a(SourceFile:1053)
	at big.i(SourceFile:1309)
	at big.a(SourceFile:904)
	at big.b(SourceFile:798)
	at awo.aa(SourceFile:758)
	at awo.e(SourceFile:681)
	at net.minecraft.client.main.Main.main(SourceFile:104)


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

-- Head --
Stacktrace:
	at aeg.a(SourceFile:167)
	at aee.<init>(SourceFile:27)
	at aed.a(SourceFile:52)
	at aed.b(SourceFile:61)
	at aeg.a(SourceFile:61)
	at afj.a(SourceFile:926)

-- Coordinates of biome request --
Details:
	Location: World: (8,0,8), Chunk: (at 8,0,8 in 0,0; contains blocks 0,0,0 to 15,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Stacktrace:
	at add.a(SourceFile:101)
	at add.a(SourceFile:1053)
	at big.i(SourceFile:1309)
	at big.a(SourceFile:904)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bgf['Felknia'/17, l='MpServer', x=8,50, y=66,62, z=8,50]]
	Chunk stats: MultiplayerChunkCache: 0, 0
	Level seed: 0
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: 
	Level spawn location: World: (218,64,177), Chunk: (at 10,4,1 in 13,11; contains blocks 208,0,176 to 223,255,191), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 21419 game time, 8099 day time
	Level dimension: 0
	Level storage version: 0x00000 - Unknown?
	Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false
	Forced entities: 1 total; [bgf['Felknia'/17, l='MpServer', x=8,50, y=66,62, z=8,50]]
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Integrated singleplayer server
Stacktrace:
	at bga.a(SourceFile:294)
	at awo.b(SourceFile:1872)
	at awo.e(SourceFile:690)
	at net.minecraft.client.main.Main.main(SourceFile:104)

-- System Details --
Details:
	Minecraft Version: 13w38a
	Operating System: Windows 8 (amd64) version 6.2
	Java Version: 1.7.0_15, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 197722824 bytes (188 MB) / 283836416 bytes (270 MB) up to 954466304 bytes (910 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
	AABB Pool Size: 10003 (560168 bytes; 0 MB) allocated, 10003 (560168 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 48, allocated: 12, tallocated: 94
	Launched Version: 13w38a
	LWJGL: 2.9.0
	OpenGL: GeForce GT 635M/PCIe/SSE2 GL version 4.2.0, NVIDIA Corporation
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Packs: []
	Current Language: English (US)
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 13 (728 bytes; 0 MB) allocated, 13 (728 bytes; 0 MB) used