---- Minecraft Crash Report ----
// Hey, that tickles! Hehehe!

Time: 4/08/14 3:57 PM
Description: Ticking entity

java.lang.NullPointerException: Ticking entity
	at bou.a(SourceFile:77)
	at bou.a(SourceFile:65)
	at boy.a(SourceFile:77)
	at boy.a(SourceFile:37)
	at boy.a(SourceFile:22)
	at aay.a(SourceFile:97)
	at zj.a(SourceFile:49)
	at zb.a(SourceFile:72)
	at xl.bE(SourceFile:446)
	at xk.l(SourceFile:1430)
	at xl.l(SourceFile:316)
	at afc.l(SourceFile:39)
	at afz.l(SourceFile:203)
	at xk.j(SourceFile:1298)
	at xl.j(SourceFile:194)
	at afc.j(SourceFile:44)
	at afz.j(SourceFile:259)
	at aqh.a(SourceFile:1410)
	at qo.a(SourceFile:601)
	at aqh.g(SourceFile:1388)
	at aqh.i(SourceFile:1281)
	at qo.i(SourceFile:479)
	at net.minecraft.server.MinecraftServer.y(SourceFile:606)
	at net.minecraft.server.MinecraftServer.x(SourceFile:530)
	at cxc.x(SourceFile:155)
	at net.minecraft.server.MinecraftServer.run(SourceFile:446)
	at java.lang.Thread.run(Unknown Source)


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

-- Head --
Stacktrace:
	at bou.a(SourceFile:77)
	at bou.a(SourceFile:65)
	at boy.a(SourceFile:77)
	at boy.a(SourceFile:37)
	at boy.a(SourceFile:22)
	at aay.a(SourceFile:97)
	at zj.a(SourceFile:49)
	at zb.a(SourceFile:72)
	at xl.bE(SourceFile:446)
	at xk.l(SourceFile:1430)
	at xl.l(SourceFile:316)
	at afc.l(SourceFile:39)
	at afz.l(SourceFile:203)
	at xk.j(SourceFile:1298)
	at xl.j(SourceFile:194)
	at afc.j(SourceFile:44)
	at afz.j(SourceFile:259)
	at aqh.a(SourceFile:1410)
	at qo.a(SourceFile:601)
	at aqh.g(SourceFile:1388)

-- Entity being ticked --
Details:
	Entity Type: Zombie (afz)
	Entity ID: 2557
	Entity Name: Zombie
	Entity's Exact location: 323.97, 78.00, 7.52
	Entity's Block location: 323.00,78.00,7.00 - World: (323,78,7), Chunk: (at 3,4,7 in 20,0; contains blocks 320,0,0 to 335,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Entity's Momentum: 0.03, -0.08, 0.00
	Entity's Rider: ~~ERROR~~ NullPointerException: null
	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
Stacktrace:
	at aqh.i(SourceFile:1281)
	at qo.i(SourceFile:479)

-- Affected level --
Details:
	Level name: The Gates of Eternity
	All players: 1 total; [qr['vexx32'/191, l='The Gates of Eternity', x=325.08, y=78.00, z=5.40]]
	Chunk stats: ServerChunkCache: 1008 Drop: 0
	Level seed: -634966651
	Level generator: ID 00 - default, ver 1. Features enabled: true
	Level generator options: 
	Level spawn location: 185.00,64.00,179.00 - World: (185,64,179), Chunk: (at 9,4,3 in 11,11; contains blocks 176,0,176 to 191,255,191), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 2870978 game time, 3209813 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 18303 (now: false), thunder time: 59231 (now: false)
	Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
Stacktrace:
	at net.minecraft.server.MinecraftServer.y(SourceFile:606)
	at net.minecraft.server.MinecraftServer.x(SourceFile:530)
	at cxc.x(SourceFile:155)
	at net.minecraft.server.MinecraftServer.run(SourceFile:446)
	at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
	Minecraft Version: 14w31a
	Operating System: Windows 8 (amd64) version 6.2
	Java Version: 1.7.0_45, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 774546776 bytes (738 MB) / 1020067840 bytes (972 MB) up to 2093809664 bytes (1996 MB)
	JVM Flags: 7 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx2G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn512M -Xms1G
	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
	Profiler Position: N/A (disabled)
	Player Count: 1 / 8; [qr['vexx32'/191, l='The Gates of Eternity', x=325.08, y=78.00, z=5.40]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.