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

Time: 11.03.16 13:36
Description: Ticking entity

java.util.ConcurrentModificationException
	at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901)
	at java.util.ArrayList$Itr.next(ArrayList.java:851)
	at vg.a(SourceFile:36)
	at aht.a(SourceFile:376)
	at aht.a(SourceFile:322)
	at akv.a(SourceFile:161)
	at ub.c(SourceFile:23)
	at tl.a(SourceFile:102)
	at sb.cm(SourceFile:635)
	at sa.n(SourceFile:1757)
	at sb.n(SourceFile:488)
	at ro.n(SourceFile:134)
	at sa.m(SourceFile:1619)
	at sb.m(SourceFile:276)
	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(Thread.java:745)


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

-- Head --
Stacktrace:
	at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901)
	at java.util.ArrayList$Itr.next(ArrayList.java:851)
	at vg.a(SourceFile:36)
	at aht.a(SourceFile:376)
	at aht.a(SourceFile:322)
	at akv.a(SourceFile:161)
	at ub.c(SourceFile:23)
	at tl.a(SourceFile:102)
	at sb.cm(SourceFile:635)
	at sa.n(SourceFile:1757)
	at sb.n(SourceFile:488)
	at ro.n(SourceFile:134)
	at sa.m(SourceFile:1619)
	at sb.m(SourceFile:276)
	at aht.a(SourceFile:1516)
	at lp.a(SourceFile:717)
	at aht.g(SourceFile:1494)

-- Entity being ticked --
Details:
	Entity Type: Villager (ze)
	Entity ID: 15
	Entity Name: Villager
	Entity's Exact location: -8.50, 56.00, 15.30
	Entity's Block location: World: (-9,56,15), Chunk: (at 7,3,15 in -1,0; contains blocks -16,0,0 to -1,255,15), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
	Entity's Momentum: 0.00, -0.08, 0.00
	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: Hermit Chunk Challenge
	All players: 1 total; [lr['saghzs'/52, l='Hermit Chunk Challenge', x=5.70, y=66.00, z=9.88]]
	Chunk stats: ServerChunkCache: 1089 Drop: 0
	Level seed: 318041875063143073
	Level generator: ID 01 - flat, ver 0. Features enabled: false
	Level generator options: 3;0;1;village
	Level spawn location: World: (-8,63,10), Chunk: (at 8,3,10 in -1,0; contains blocks -16,0,0 to -1,255,15), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
	Level time: 1853193 game time, 2030565 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 2532 (now: false), thunder time: 19340 (now: false)
	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true
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(Thread.java:745)

-- System Details --
Details:
	Minecraft Version: 1.9
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.8.0_25, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 3670457728 bytes (3500 MB) / 4231004160 bytes (4035 MB) up to 4231004160 bytes (4035 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xms4096M
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Profiler Position: N/A (disabled)
	Player Count: 1 / 8; [lr['saghzs'/52, l='Hermit Chunk Challenge', x=5.70, y=66.00, z=9.88]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.