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

Time: 9/19/13 12:03 PM
Description: Exception generating new chunk

java.lang.NullPointerException
	at aeo.d(SourceFile:95)
	at jr.c(SourceFile:84)
	at jq.<init>(SourceFile:29)
	at jp.a(SourceFile:208)
	at jp.a(SourceFile:240)
	at hn.a(SourceFile:141)
	at hn.c(SourceFile:188)
	at hn.a(SourceFile:85)
	at blc.b(SourceFile:73)
	at net.minecraft.server.MinecraftServer.t(SourceFile:489)
	at net.minecraft.server.MinecraftServer.s(SourceFile:406)
	at bkz.s(SourceFile:124)
	at net.minecraft.server.MinecraftServer.run(SourceFile:340)
	at hi.run(SourceFile:583)


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

-- Head --
Stacktrace:
	at aeo.d(SourceFile:95)

-- Chunk to be generated --
Details:
	Location: 21,19
	Position hash: 81604378645
	Generator: FlatLevelSource
Stacktrace:
	at jr.c(SourceFile:84)
	at jq.<init>(SourceFile:29)
	at jp.a(SourceFile:208)
	at jp.a(SourceFile:240)
	at hn.a(SourceFile:141)
	at hn.c(SourceFile:188)
	at hn.a(SourceFile:85)
	at blc.b(SourceFile:73)
	at net.minecraft.server.MinecraftServer.t(SourceFile:489)
	at net.minecraft.server.MinecraftServer.s(SourceFile:406)
	at bkz.s(SourceFile:124)
	at net.minecraft.server.MinecraftServer.run(SourceFile:340)
	at hi.run(SourceFile:583)

-- System Details --
Details:
	Minecraft Version: 1.6.4
	Operating System: Windows 8 (amd64) version 6.2
	Java Version: 1.7.0_40, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 46268856 bytes (44 MB) / 251133952 bytes (239 MB) up to 954728448 bytes (910 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
	AABB Pool Size: 6076 (340256 bytes; 0 MB) allocated, 6076 (340256 bytes; 0 MB) used
	Suspicious classes: No suspicious classes found.
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 6902 (386512 bytes; 0 MB) allocated, 6902 (386512 bytes; 0 MB) used
	Player Count: 1 / 8; [jv['OreSheep'/360, l='Grinder World', x=197.47, y=17.38, z=144.03]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.