Hopper: java.lang.IllegalArgumentException: Biome ID is out of bounds: 223432

This is an automatically generated report based from the following crash: http://hopper.minecraft.net/crashes/minecraft/MCX-242340/

Crash:

java.lang.IllegalArgumentException: Biome ID is out of bounds: 223432
	at ady.d(SourceFile:480)

The following is the first clean report made public about this crash:

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

Time: 26.09.13 17:47
Description: Invalid Biome id

java.lang.IllegalArgumentException: Biome ID is out of bounds: 2049
	at ady.d(SourceFile:480)
	at aef.a(SourceFile:82)
	at aed.<init>(SourceFile:26)
	at aec.a(SourceFile:52)
	at aec.b(SourceFile:61)
	at aef.a(SourceFile:61)
	at alu.a(SourceFile:933)
	at ade.a(SourceFile:115)
	at ade.a(SourceFile:1040)
	at bii.i(SourceFile:1319)
	at bii.a(SourceFile:915)
	at bii.b(SourceFile:810)
	at awo.aa(SourceFile:781)
	at awo.e(SourceFile:704)
	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 ady.d(SourceFile:480)

-- DownfallBlock --
Details:
	downfalls[] size: 256
	x: 0
	z: 0
	w: 16
	h: 16
Stacktrace:
	at aef.a(SourceFile:82)
	at aed.<init>(SourceFile:26)
	at aec.a(SourceFile:52)
	at aec.b(SourceFile:61)
	at aef.a(SourceFile:61)
	at alu.a(SourceFile:933)

-- 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 ade.a(SourceFile:115)
	at ade.a(SourceFile:1040)
	at bii.i(SourceFile:1319)
	at bii.a(SourceFile:915)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bgg['I30R6'/133, 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: (76,64,256), Chunk: (at 12,4,0 in 4,16; contains blocks 64,0,256 to 79,255,271), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 2400 game time, 2400 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; [bgg['I30R6'/133, 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 bgb.a(SourceFile:301)
	at awo.b(SourceFile:1901)
	at awo.e(SourceFile:713)
	at net.minecraft.client.main.Main.main(SourceFile:104)

-- System Details --
Details:
	Minecraft Version: 13w39a
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_40, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 2007123720 bytes (1914 MB) / 2112618496 bytes (2014 MB) up to 4260102144 bytes (4062 MB)
	JVM Flags: 4 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xincgc -Xms2048m -Xmx4096m
	AABB Pool Size: 10003 (560168 bytes; 0 MB) allocated, 10003 (560168 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 22, allocated: 12, tallocated: 94
	Launched Version: 13w39a
	LWJGL: 2.9.0
	OpenGL: AMD Radeon HD 6900 Series GL version 4.3.12438 Compatibility Profile Context 13.200.0.0, ATI Technologies Inc.
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Packs: []
	Current Language: Deutsch (Deutschland)
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 13 (728 bytes; 0 MB) allocated, 13 (728 bytes; 0 MB) used

You can see this full report at http://hopper.minecraft.net/crashes/minecraft/MCX-242340/14384911/