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

---- Minecraft Crash Report ----
// Everything's going to plan. No, really, that was supposed to happen.

Time: 10/22/13 8:43 AM
Description: Getting biome

java.lang.NullPointerException: Getting biome
	at aoi.a(SourceFile:934)
	at afm.a(SourceFile:116)
	at afm.a(SourceFile:1047)
	at blj.i(SourceFile:1327)
	at blj.a(SourceFile:919)
	at blj.b(SourceFile:813)
	at azc.ad(SourceFile:780)
	at azc.e(SourceFile:704)
	at net.minecraft.client.main.Main.main(SourceFile:103)


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

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

-- 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 afm.a(SourceFile:116)
	at afm.a(SourceFile:1047)
	at blj.i(SourceFile:1327)
	at blj.a(SourceFile:919)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bjd['agentsparrow'/146, 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: (8,64,8), Chunk: (at 8,4,8 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)
	Level time: 1 game time, 1 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: 1 total; [bjd['agentsparrow'/146, 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 biy.a(SourceFile:284)
	at azc.b(SourceFile:1939)
	at azc.e(SourceFile:713)
	at net.minecraft.client.main.Main.main(SourceFile:103)

-- System Details --
Details:
	Minecraft Version: 1.7
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_45, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 262505968 bytes (250 MB) / 429916160 bytes (410 MB) up to 954728448 bytes (910 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
	AABB Pool Size: 17434 (976304 bytes; 0 MB) allocated, 17434 (976304 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 16, allocated: 12, tallocated: 94
	Launched Version: 1.7
	LWJGL: 2.9.0
	OpenGL: Quadro FX 1800M/PCIe/SSE2 GL version 3.3.0, 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: 14 (784 bytes; 0 MB) allocated, 14 (784 bytes; 0 MB) used
	Anisotropic Filtering: Off (1)