---- Minecraft Crash Report ----
// Daisy, daisy...

Time: 1/28/13 6:29 PM
Description: Ticking memory connection

java.lang.ArrayIndexOutOfBoundsException: 4
	at rx.f(SourceFile:396)
	at rz.q(SourceFile:1309)
	at tx.a(SourceFile:237)
	at vv.a(SourceFile:103)
	at jb.a(SourceFile:218)
	at jf.a(SourceFile:363)
	at fn.a(SourceFile:58)
	at cf.b(SourceFile:55)
	at jf.d(SourceFile:61)
	at jg.b(SourceFile:39)
	at bhz.b(SourceFile:84)
	at net.minecraft.server.MinecraftServer.r(SourceFile:478)
	at net.minecraft.server.MinecraftServer.q(SourceFile:395)
	at bhw.q(SourceFile:117)
	at net.minecraft.server.MinecraftServer.run(SourceFile:329)
	at gn.run(SourceFile:565)


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

-- System Details --
Details:
	Minecraft Version: 13w04a
	Operating System: Mac OS X (x86_64) version 10.7.5
	Java Version: 1.6.0_37, Apple Inc.
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Apple Inc.
	Memory: 322794608 bytes (307 MB) / 581435392 bytes (554 MB) up to 1060372480 bytes (1011 MB)
	JVM Flags: 3 total; -Xbootclasspath/a:/System/Library/PrivateFrameworks/JavaApplicationLauncher.framework/Resources/LauncherSupport.jar -Xms512M -Xmx1024M
	AABB Pool Size: 85 (4760 bytes; 0 MB) allocated, 6 (336 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: 6 (336 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	Player Count: 1 / 8; [ja['AzureWhiteWolf'/1, l='Arena', x=1535.86, y=77.00, z=-715.46]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.