---- Minecraft Crash Report ----
// Quite honestly, I wouldn't worry myself about that.

Time: 6/4/17 3:26 PM
Description: Ticking entity

java.lang.ArrayIndexOutOfBoundsException: 1
	at bbd.f(SourceFile:74)
	at yq.k(SourceFile:68)
	at yq.j(SourceFile:63)
	at yq.c(SourceFile:24)
	at yb.n(SourceFile:246)
	at sw.A_(SourceFile:1703)
	at sx.A_(SourceFile:282)
	at ajs.a(SourceFile:1517)
	at lw.a(SourceFile:718)
	at ajs.h(SourceFile:1495)
	at ajs.k(SourceFile:1378)
	at lw.k(SourceFile:551)
	at net.minecraft.server.MinecraftServer.D(SourceFile:634)
	at net.minecraft.server.MinecraftServer.C(SourceFile:562)
	at cch.C(SourceFile:154)
	at net.minecraft.server.MinecraftServer.run(SourceFile:466)
	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 --
Thread: Server thread
Stacktrace:
	at bbd.f(SourceFile:74)
	at yq.k(SourceFile:68)
	at yq.j(SourceFile:63)
	at yq.c(SourceFile:24)
	at yb.n(SourceFile:246)
	at sw.A_(SourceFile:1703)
	at sx.A_(SourceFile:282)
	at ajs.a(SourceFile:1517)
	at lw.a(SourceFile:718)
	at ajs.h(SourceFile:1495)

-- Entity being ticked --
Details:
	Entity Type: minecraft:ender_dragon (yb)
	Entity ID: 1265
	Entity Name: Ender Dragon
	Entity's Exact location: -0.46, 252.03, -0.73
	Entity's Block location: World: (-1,252,-1), Chunk: (at 15,15,15 in -1,-1; contains blocks -16,0,-16 to -1,255,-1), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1)
	Entity's Momentum: 0.64, 0.10, 0.61
	Entity's Passengers: []
	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
Stacktrace:
	at ajs.k(SourceFile:1378)
	at lw.k(SourceFile:551)

-- Affected level --
Details:
	Level name: New World
	All players: 1 total; [ly['miwob'/638, l='New World', x=16.30, y=63.00, z=12.90]]
	Chunk stats: ServerChunkCache: 3481 Drop: 0
	Level seed: 639611429323761262
	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:634)
	at net.minecraft.server.MinecraftServer.C(SourceFile:562)
	at cch.C(SourceFile:154)
	at net.minecraft.server.MinecraftServer.run(SourceFile:466)
	at java.lang.Thread.run(Thread.java:745)

-- System Details --
Details:
	Minecraft Version: 1.11.2
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 1.8.0_25, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 175487112 bytes (167 MB) / 572174336 bytes (545 MB) up to 1060372480 bytes (1011 MB)
	JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Profiler Position: N/A (disabled)
	Player Count: 1 / 8; [ly['miwob'/638, l='New World', x=16.30, y=63.00, z=12.90]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.