---- Minecraft Crash Report ----
// Why did you do that?

Time: 2016-03-10 20:40
Description: Ticking entity

java.lang.NullPointerException: Ticking entity
	at vf.m(SourceFile:252)
	at vf.l(SourceFile:189)
	at sb.cm(SourceFile:639)
	at sa.n(SourceFile:1757)
	at sb.n(SourceFile:488)
	at yq.n(SourceFile:41)
	at za.n(SourceFile:243)
	at sa.m(SourceFile:1619)
	at sb.m(SourceFile:276)
	at yq.m(SourceFile:46)
	at za.m(SourceFile:299)
	at yr.m(SourceFile:68)
	at aht.a(SourceFile:1516)
	at lp.a(SourceFile:717)
	at aht.g(SourceFile:1494)
	at aht.k(SourceFile:1384)
	at lp.k(SourceFile:550)
	at net.minecraft.server.MinecraftServer.D(SourceFile:625)
	at net.minecraft.server.MinecraftServer.C(SourceFile:553)
	at byl.C(SourceFile:154)
	at net.minecraft.server.MinecraftServer.run(SourceFile:457)
	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 vf.m(SourceFile:252)
	at vf.l(SourceFile:189)
	at sb.cm(SourceFile:639)
	at sa.n(SourceFile:1757)
	at sb.n(SourceFile:488)
	at yq.n(SourceFile:41)
	at za.n(SourceFile:243)
	at sa.m(SourceFile:1619)
	at sb.m(SourceFile:276)
	at yq.m(SourceFile:46)
	at za.m(SourceFile:299)
	at yr.m(SourceFile:68)
	at aht.a(SourceFile:1516)
	at lp.a(SourceFile:717)
	at aht.g(SourceFile:1494)

-- Entity being ticked --
Details:
	Entity Type: PigZombie (yr)
	Entity ID: 127570
	Entity Name: Zombie Pigman
	Entity's Exact location: 15,34, 243,00, 103,76
	Entity's Block location: World: (15,243,103), Chunk: (at 15,15,7 in 0,6; contains blocks 0,0,96 to 15,255,111), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Entity's Momentum: 0,01, -0,08, -0,02
	Entity's Passengers: []
	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
Stacktrace:
	at aht.k(SourceFile:1384)
	at lp.k(SourceFile:550)

-- Affected level --
Details:
	Level name: 1.9 Ultimate XP Gold Farm by Sno
	All players: 1 total; [lr['aluGoesMinecraft'/122361, l='1.9 Ultimate XP Gold Farm by Sno', x=26,70, y=245,00, z=100,86]]
	Chunk stats: ServerChunkCache: 1253 Drop: 0
	Level seed: -2462177341800582946
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: 
	Level spawn location: World: (0,0,0), Chunk: (at 0,0,0 in 0,0; contains blocks 0,0,0 to 15,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 0 game time, 0 day time
	Level dimension: 0
	Level storage version: 0x00000 - Unknown?
	Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
	Level game mode: ~~ERROR~~ NullPointerException: null
Stacktrace:
	at net.minecraft.server.MinecraftServer.D(SourceFile:625)
	at net.minecraft.server.MinecraftServer.C(SourceFile:553)
	at byl.C(SourceFile:154)
	at net.minecraft.server.MinecraftServer.run(SourceFile:457)
	at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
	Minecraft Version: 1.9.1-pre2
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.8.0_31, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 1260685624 bytes (1202 MB) / 2375548928 bytes (2265 MB) up to 3817865216 bytes (3641 MB)
	JVM Flags: 3 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx4G -Xms2G
	IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
	Profiler Position: N/A (disabled)
	Player Count: 1 / 8; [lr['aluGoesMinecraft'/122361, l='1.9 Ultimate XP Gold Farm by Sno', x=26,70, y=245,00, z=100,86]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.