---- Minecraft Crash Report ----
// There are four lights!

Time: 11/19/13 6:08 PM
Description: Exception in server tick loop

java.lang.ArrayIndexOutOfBoundsException: 256
	at apg.<init>(SourceFile:60)
	at apa.c(SourceFile:55)
	at mj.j(SourceFile:500)
	at afn.<init>(SourceFile:189)
	at mj.<init>(SourceFile:69)
	at bsk.a(SourceFile:70)
	at bsk.e(SourceFile:99)
	at net.minecraft.server.MinecraftServer.run(SourceFile:328)
	at ky.run(SourceFile:617)


A detailed walkthrough of the error, its code path and all known details is as follows:
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-- System Details --
Details:
	Minecraft Version: 1.7.2
	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: 223048904 bytes (212 MB) / 270532608 bytes (258 MB) up to 954728448 bytes (910 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
	AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Profiler Position: N/A (disabled)
	Player Count: 0 / 8; []
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.