java.lang.NullPointerException: Getting biome
	at aoo.a(SourceFile:934)

---- Minecraft Crash Report ----
// Don't be sad. I'll do better next time, I promise!

Time: 06-12-13 16:43
Description: Getting biome

java.lang.NullPointerException: Getting biome
	at aoo.a(SourceFile:934)
	at afs.a(SourceFile:116)
	at agi.a(SourceFile:158)
	at ajy.d(SourceFile:76)
	at bmf.q(SourceFile:3871)
	at bmf.b(SourceFile:134)
	at bmh.a(SourceFile:163)
	at bmt.a(SourceFile:1263)
	at bmm.a(SourceFile:958)
	at bmm.b(SourceFile:814)
	at azi.ah(SourceFile:779)
	at azi.f(SourceFile:703)
	at net.minecraft.client.main.Main.main(SourceFile:152)


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

-- Head --
Stacktrace:
	at aoo.a(SourceFile:934)

-- Coordinates of biome request --
Details:
	Location: World: (191,0,176), Chunk: (at 15,0,0 in 11,11; contains blocks 176,0,176 to 191,255,191), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Stacktrace:
	at afs.a(SourceFile:116)
	at agi.a(SourceFile:158)
	at ajy.d(SourceFile:76)
	at bmf.q(SourceFile:3871)
	at bmf.b(SourceFile:134)
	at bmh.a(SourceFile:163)
	at bmt.a(SourceFile:1263)
	at bmm.a(SourceFile:958)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bkf['Zeiko115'/10686, l='MpServer', x=205,64, y=74,62, z=190,24]]
	Chunk stats: MultiplayerChunkCache: 5, 5
	Level seed: 0
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: 
	Level spawn location: World: (208,64,192), Chunk: (at 0,4,0 in 13,12; contains blocks 208,0,192 to 223,255,207), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 304 game time, 304 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: survival (ID 0). Hardcore: false. Cheats: false
	Forced entities: 3 total; [xc['Skeleton'/10495, l='MpServer', x=192,50, y=25,00, z=187,50], bkf['Zeiko115'/10686, l='MpServer', x=205,64, y=74,62, z=190,24], uv['Bat'/10505, l='MpServer', x=215,69, y=30,00, z=207,70]]
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Integrated singleplayer server
Stacktrace:
	at bka.a(SourceFile:289)
	at azi.b(SourceFile:1944)
	at azi.f(SourceFile:712)
	at net.minecraft.client.main.Main.main(SourceFile:152)

-- System Details --
Details:
	Minecraft Version: 1.7.3
	Operating System: Windows 7 (x86) version 6.1
	Java Version: 1.7.0_45, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
	Memory: 161237472 bytes (153 MB) / 518979584 bytes (494 MB) up to 518979584 bytes (494 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M
	AABB Pool Size: 21859 (1224104 bytes; 1 MB) allocated, 38 (2128 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 34, allocated: 13, tallocated: 95
	Launched Version: 1.7.3
	LWJGL: 2.9.1
	OpenGL: NVS 4200M/PCIe/SSE2 GL version 4.3.0, NVIDIA Corporation
	GL Caps: Using GL 1.3 multitexturing.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Anisotropic filtering is supported and maximum anisotropy is 16.
Shaders are available because OpenGL 2.1 is supported.

	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Packs: []
	Current Language: English (UK)
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 133 (7448 bytes; 0 MB) allocated, 54 (3024 bytes; 0 MB) used
	Anisotropic Filtering: Off (1)