---- Minecraft Crash Report ----
// Ouch. That hurt :(

Time: 06.01.13 14:56
Description: Ticking memory connection

java.lang.ArrayIndexOutOfBoundsException: 4
	at qx.c(SourceFile:1522)
	at md.c(SourceFile:1214)
	at qx.c(SourceFile:357)
	at md.j_(SourceFile:540)
	at qx.j_(SourceFile:200)
	at iq.g(SourceFile:175)
	at iv.a(SourceFile:199)
	at eb.a(SourceFile:136)
	at cf.b(SourceFile:55)
	at iv.d(SourceFile:57)
	at iw.b(SourceFile:39)
	at beq.b(SourceFile:84)
	at net.minecraft.server.MinecraftServer.r(SourceFile:762)
	at net.minecraft.server.MinecraftServer.q(SourceFile:679)
	at ben.q(SourceFile:117)
	at net.minecraft.server.MinecraftServer.run(SourceFile:613)
	at fy.run(SourceFile:849)


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

-- System Details --
Details:
	Minecraft Version: 13w01b
	Operating System: Windows XP (x86) version 5.1
	Java Version: 1.7.0_10, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
	Memory: 325503144 bytes (310 MB) / 519110656 bytes (495 MB) up to 1037959168 bytes (989 MB)
	JVM Flags: 2 total; -Xms512m -Xmx1024m
	AABB Pool Size: 5632 (315392 bytes; 0 MB) allocated, 5163 (289128 bytes; 0 MB) used
	Suspicious classes: No suspicious classes found.
	IntCache: cache: 0, tcache: 0, allocated: 1, tallocated: 63
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 1357 (75992 bytes; 0 MB) allocated, 1149 (64344 bytes; 0 MB) used
	Player Count: 1 / 8; [iq['Tails_D'/335, l='Test World', x=-267,37, y=67,00, z=76,35]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.