---- Minecraft Crash Report ----
// Don't be sad. I'll do better next time, I promise!

Time: 02/05/13 17:12
Description: Ticking memory connection

java.lang.NullPointerException
	at qq.a(SourceFile:321)
	at alv.a(SourceFile:105)
	at ms.C(SourceFile:650)
	at ms.d(SourceFile:613)
	at nk.e(SourceFile:1043)
	at qq.e(SourceFile:1167)
	at nk.c(SourceFile:1255)
	at nl.c(SourceFile:314)
	at mp.c(SourceFile:93)
	at qn.c(SourceFile:30)
	at qq.c(SourceFile:884)
	at nk.k_(SourceFile:1107)
	at nl.k_(SourceFile:173)
	at qq.k_(SourceFile:913)
	at aan.a(SourceFile:1351)
	at jb.b(SourceFile:515)
	at jj.a(SourceFile:145)
	at eg.a(SourceFile:136)
	at cj.b(SourceFile:64)
	at jj.d(SourceFile:56)
	at jm.b(SourceFile:35)
	at bhb.b(SourceFile:84)
	at net.minecraft.server.MinecraftServer.s(SourceFile:490)
	at net.minecraft.server.MinecraftServer.r(SourceFile:407)
	at bgy.r(SourceFile:125)
	at net.minecraft.server.MinecraftServer.run(SourceFile:341)
	at gr.run(SourceFile:584)


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

-- System Details --
Details:
	Minecraft Version: 13w18a
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_15, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 106336712 bytes (101 MB) / 379781120 bytes (362 MB) up to 954466304 bytes (910 MB)
	JVM Flags: 1 total; -Xmx1G
	AABB Pool Size: 3382 (189392 bytes; 0 MB) allocated, 3382 (189392 bytes; 0 MB) used
	Suspicious classes: No suspicious classes found.
	IntCache: cache: 0, tcache: 0, allocated: 3, tallocated: 63
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 847 (47432 bytes; 0 MB) allocated, 847 (47432 bytes; 0 MB) used
	Player Count: 1 / 8; [je['PixlScript'/139, l='New World', x=406.38, y=66.70, z=642.64]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.