Hopper: java.lang.IllegalArgumentException: Biome ID is out of bounds: 151720

This is an automatically generated report based from the following crash: http://hopper.minecraft.net/crashes/minecraft/MCX-197905/

Crash:

java.lang.IllegalArgumentException: Biome ID is out of bounds: 151720
	at aea.d(SourceFile:480)
	at aeh.a(SourceFile:167)
	at aef.<init>(SourceFile:27)
	at aee.a(SourceFile:52)
	at aee.d(SourceFile:87)
	at aeh.a(SourceFile:160)
	at aeh.b(SourceFile:150)
	at agn.d(SourceFile:190)

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

---- Minecraft Crash Report ----
// I blame Dinnerbone.

Time: 20-9-13 21:46
Description: Exception generating new chunk

java.lang.IllegalArgumentException: Biome ID is out of bounds: 151720
	at aea.d(SourceFile:480)
	at aeh.a(SourceFile:167)
	at aef.<init>(SourceFile:27)
	at aee.a(SourceFile:52)
	at aee.d(SourceFile:87)
	at aeh.a(SourceFile:160)
	at aeh.b(SourceFile:150)
	at agn.d(SourceFile:190)
	at km.c(SourceFile:72)
	at kl.<init>(SourceFile:28)
	at kk.a(SourceFile:209)
	at kk.a(SourceFile:246)
	at jh.a(SourceFile:151)
	at jh.c(SourceFile:202)
	at jh.a(SourceFile:95)
	at bow.b(SourceFile:72)
	at net.minecraft.server.MinecraftServer.u(SourceFile:487)
	at net.minecraft.server.MinecraftServer.t(SourceFile:404)
	at bot.t(SourceFile:124)
	at net.minecraft.server.MinecraftServer.run(SourceFile:338)
	at jc.run(SourceFile:581)


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

-- Head --
Stacktrace:
	at aea.d(SourceFile:480)
	at aeh.a(SourceFile:167)
	at aef.<init>(SourceFile:27)
	at aee.a(SourceFile:52)
	at aee.d(SourceFile:87)
	at aeh.a(SourceFile:160)
	at aeh.b(SourceFile:150)
	at agn.d(SourceFile:190)

-- Chunk to be generated --
Details:
	Location: -53,28
	Position hash: 124554051531
	Generator: RandomLevelSource
Stacktrace:
	at km.c(SourceFile:72)
	at kl.<init>(SourceFile:28)
	at kk.a(SourceFile:209)
	at kk.a(SourceFile:246)
	at jh.a(SourceFile:151)
	at jh.c(SourceFile:202)
	at jh.a(SourceFile:95)
	at bow.b(SourceFile:72)
	at net.minecraft.server.MinecraftServer.u(SourceFile:487)
	at net.minecraft.server.MinecraftServer.t(SourceFile:404)
	at bot.t(SourceFile:124)
	at net.minecraft.server.MinecraftServer.run(SourceFile:338)
	at jc.run(SourceFile:581)

-- System Details --
Details:
	Minecraft Version: 13w38c
	Operating System: Windows 7 (x86) version 6.1
	Java Version: 1.7.0_21, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
	Memory: 98067312 bytes (93 MB) / 200101888 bytes (190 MB) up to 518979584 bytes (494 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M
	AABB Pool Size: 2559 (143304 bytes; 0 MB) allocated, 2412 (135072 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 15, tallocated: 126
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 311 (17416 bytes; 0 MB) allocated, 310 (17360 bytes; 0 MB) used
	Player Count: 1 / 8; [kq['loloic3000'/267, l='New World', x=-701,68, y=97,14, z=289,64]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.

You can see this full report at http://hopper.minecraft.net/crashes/minecraft/MCX-197905/12692177/