java.lang.NullPointerException
	at afm.a(SourceFile:57)
	at afk.a(SourceFile:423)
	at ade.d(SourceFile:309)
	at akx.a(SourceFile:411)
	at akx.a(SourceFile:500)
	at akd.a(SourceFile:888)
	at akz.a(SourceFile:37)
	at akr.a(SourceFile:88)
	at agn.a(SourceFile:401)
	at km.a(SourceFile:156)
	at afk.a(SourceFile:778)
	at km.c(SourceFile:93)
	at kl.<init>(SourceFile:28)
	at kk.a(SourceFile:209)
	at kk.d(SourceFile:343)
	at jh.d(SourceFile:211)
	at kv.a(SourceFile:270)
	at gn.a(SourceFile:136)
	at eb.b(SourceFile:63)
	at kv.e(SourceFile:64)

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

Time: 20.09.13 16:00
Description: Ticking memory connection

java.lang.NullPointerException
	at afm.a(SourceFile:57)
	at afk.a(SourceFile:423)
	at ade.d(SourceFile:309)
	at akx.a(SourceFile:411)
	at akx.a(SourceFile:500)
	at akd.a(SourceFile:888)
	at akz.a(SourceFile:37)
	at akr.a(SourceFile:88)
	at agn.a(SourceFile:401)
	at km.a(SourceFile:156)
	at afk.a(SourceFile:778)
	at km.c(SourceFile:93)
	at kl.<init>(SourceFile:28)
	at kk.a(SourceFile:209)
	at kk.d(SourceFile:343)
	at jh.d(SourceFile:211)
	at kv.a(SourceFile:270)
	at gn.a(SourceFile:136)
	at eb.b(SourceFile:63)
	at kv.e(SourceFile:64)
	at ky.b(SourceFile:37)
	at bow.b(SourceFile:83)
	at net.minecraft.server.MinecraftServer.u(SourceFile:487)
	at net.minecraft.server.MinecraftServer.t(SourceFile:404)
	at bot.t(SourceFile:124)
	at net.minecraft.server.MinecraftServer.run(SourceFile:338)
	at jc.run(SourceFile:581)


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

-- Head --
Stacktrace:
	at afm.a(SourceFile:57)
	at afk.a(SourceFile:423)
	at ade.d(SourceFile:309)
	at akx.a(SourceFile:411)
	at akx.a(SourceFile:500)
	at akd.a(SourceFile:888)
	at akz.a(SourceFile:37)
	at akr.a(SourceFile:88)
	at agn.a(SourceFile:401)
	at km.a(SourceFile:156)
	at afk.a(SourceFile:778)
	at km.c(SourceFile:93)
	at kl.<init>(SourceFile:28)
	at kk.a(SourceFile:209)
	at kk.d(SourceFile:343)
	at jh.d(SourceFile:211)
	at kv.a(SourceFile:270)
	at gn.a(SourceFile:136)
	at eb.b(SourceFile:63)
	at kv.e(SourceFile:64)

-- Ticking connection --
Details:
	Connection: kv@5afe23b7
Stacktrace:
	at ky.b(SourceFile:37)
	at bow.b(SourceFile:83)
	at net.minecraft.server.MinecraftServer.u(SourceFile:487)
	at net.minecraft.server.MinecraftServer.t(SourceFile:404)
	at bot.t(SourceFile:124)
	at net.minecraft.server.MinecraftServer.run(SourceFile:338)
	at jc.run(SourceFile:581)

-- System Details --
Details:
	Minecraft Version: 13w38b
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_21, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 176137760 bytes (167 MB) / 482738176 bytes (460 MB) up to 954466304 bytes (910 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
	AABB Pool Size: 4146 (232176 bytes; 0 MB) allocated, 2814 (157584 bytes; 0 MB) used
	IntCache: cache: 1, tcache: 1, allocated: 12, tallocated: 94
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 1179 (66024 bytes; 0 MB) allocated, 666 (37296 bytes; 0 MB) used
	Player Count: 1 / 8; [kq['MaS24'/210, l='Meridia', x=640,53, y=105,35, z=428,04]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.