---- Minecraft Crash Report ----
// Ooh. Shiny.

Time: 28/12/13 19:33
Description: Exception generating new chunk

java.lang.NullPointerException: Exception generating new chunk
	at apq.a(SourceFile:165)
	at apq.d(SourceFile:195)
	at ml.c(SourceFile:78)
	at mk.<init>(SourceFile:36)
	at mj.a(SourceFile:217)
	at mj.a(SourceFile:254)
	at lg.a(SourceFile:155)
	at lg.c(SourceFile:206)
	at lg.a(SourceFile:100)
	at ng.c(SourceFile:87)
	at ng.a(SourceFile:52)
	at ef.a(SourceFile:166)
	at mv.c(SourceFile:134)
	at net.minecraft.server.MinecraftServer.u(SourceFile:528)
	at net.minecraft.server.MinecraftServer.t(SourceFile:440)
	at btk.t(SourceFile:117)
	at net.minecraft.server.MinecraftServer.run(SourceFile:357)
	at lb.run(SourceFile:616)


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

-- Head --
Stacktrace:
	at apq.a(SourceFile:165)
	at apq.d(SourceFile:195)

-- Chunk to be generated --
Details:
	Location: 1,12
	Position hash: 51539607553
	Generator: RandomLevelSource
Stacktrace:
	at ml.c(SourceFile:78)
	at mk.<init>(SourceFile:36)
	at mj.a(SourceFile:217)
	at mj.a(SourceFile:254)
	at lg.a(SourceFile:155)
	at lg.c(SourceFile:206)
	at lg.a(SourceFile:100)
	at ng.c(SourceFile:87)
	at ng.a(SourceFile:52)
	at ef.a(SourceFile:166)

-- Ticking connection --
Details:
	Connection: ef@112be64
Stacktrace:
	at mv.c(SourceFile:134)
	at net.minecraft.server.MinecraftServer.u(SourceFile:528)
	at net.minecraft.server.MinecraftServer.t(SourceFile:440)
	at btk.t(SourceFile:117)
	at net.minecraft.server.MinecraftServer.run(SourceFile:357)
	at lb.run(SourceFile:616)

-- System Details --
Details:
	Minecraft Version: 1.7.4
	Operating System: Windows 8 (x86) version 6.2
	Java Version: 1.7.0_45, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
	Memory: 301288816 bytes (287 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: 2285 (127960 bytes; 0 MB) allocated, 2285 (127960 bytes; 0 MB) used
	IntCache: cache: 5, tcache: 14, allocated: 15, tallocated: 126
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 555 (31080 bytes; 0 MB) allocated, 555 (31080 bytes; 0 MB) used
	Player Count: 1 / 8; [mp['red24985'/34120, l='cretive world', x=246.50, y=73.00, z=255.50]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.