---- Minecraft Crash Report ----
// Why is it breaking :(

Time: 2/7/14 6:02 PM
Description: Exception in server tick loop

java.lang.ArrayIndexOutOfBoundsException: -5
	at b.a(SourceFile:263)
	at afs.a(SourceFile:2555)
	at net.minecraft.server.MinecraftServer.u(SourceFile:513)
	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:
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-- System Details --
Details:
	Minecraft Version: 1.7.4
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_01, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 122538200 bytes (116 MB) / 930349056 bytes (887 MB) up to 954466304 bytes (910 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
	AABB Pool Size: 6901300 (386472800 bytes; 368 MB) allocated, 6901300 (386472800 bytes; 368 MB) used
	IntCache: cache: 7, tcache: 0, allocated: 13, tallocated: 95
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 40596 (2273376 bytes; 2 MB) allocated, 4352 (243712 bytes; 0 MB) used
	Player Count: 1 / 8; [mp['Kernalklink412'/770, l='1', x=308.63, y=70.00, z=-915.84]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.