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

Time: 4/20/17 7:04 PM
Description: Ticking player

java.lang.ArrayIndexOutOfBoundsException


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

-- Head --
Thread: Server thread
Stacktrace:
	at nq.l(SourceFile:579)

-- Player being ticked --
Details:
	Entity Type: null (ns)
	Entity ID: 421
	Entity Name: Silent4ssassin
	Entity's Exact location: 18.45, 23.00, -5.16
	Entity's Block location: World: (18,23,-6), Chunk: (at 2,1,10 in 1,-1; contains blocks 16,0,-16 to 31,255,-1), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1)
	Entity's Momentum: 0.00, -0.08, 0.00
	Entity's Passengers: []
	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
Stacktrace:
	at nq.l(SourceFile:579)
	at als.k(SourceFile:1363)
	at nq.k(SourceFile:553)
	at net.minecraft.server.MinecraftServer.D(SourceFile:634)
	at nb.D(SourceFile:335)
	at net.minecraft.server.MinecraftServer.C(SourceFile:562)
	at net.minecraft.server.MinecraftServer.run(SourceFile:466)
	at java.lang.Thread.run(Unknown Source)

-- Affected level --
Details:
	Level name: world
	All players: 1 total; [ns['Silent4ssassin'/421, l='world', x=18.45, y=23.00, z=-5.16]]
	Chunk stats: ServerChunkCache: 451 Drop: 0
	Level seed: 3585663767566414981
	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: Game mode: survival (ID 0). Hardcore: false. Cheats: false

-- System Details --
Details:
	Minecraft Version: 17w16a
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.8.0_121, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 961683656 bytes (917 MB) / 1073217536 bytes (1023 MB) up to 1073217536 bytes (1023 MB)
	JVM Flags: 2 total; -Xmx1024M -Xms1024M
	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
	Profiler Position: N/A (disabled)
	Player Count: 1 / 20; [ns['Silent4ssassin'/421, l='world', x=18.45, y=23.00, z=-5.16]]
	Is Modded: Unknown (can't tell)
	Type: Dedicated Server (map_server.txt)

[18:21:19] [Server thread/INFO]: Starting minecraft server version 17w16a
[18:21:19] [Server thread/INFO]: Loading properties
[18:21:19] [Server thread/INFO]: Default game type: SURVIVAL
[18:21:19] [Server thread/INFO]: Generating keypair
[18:21:20] [Server thread/INFO]: Starting Minecraft server on *:25565
[18:21:20] [Server thread/INFO]: Using default channel type
[18:21:25] [Server thread/INFO]: Preparing level "world"
[18:21:28] [Server thread/INFO]: Loaded 463 advancements
[18:21:28] [Server thread/INFO]: Preparing start region for level 0
[18:21:29] [Server thread/INFO]: Preparing spawn area: 0%
[18:21:30] [Server thread/INFO]: Preparing spawn area: 13%
[18:21:31] [Server thread/INFO]: Preparing spawn area: 56%
[18:21:32] [Server thread/INFO]: Done (7.523s)! For help, type "help" or "?"
[18:21:33] [Server thread/INFO]: com.mojang.authlib.GameProfile@5a4ed737[id=<null>,name=Silent4ssassin,properties={},legacy=false] (/192.168.0.4:64415) lost connection: Disconnected
[18:30:25] [Server thread/INFO]: com.mojang.authlib.GameProfile@29d18004[id=<null>,name=Silent4ssassin,properties={},legacy=false] (/192.168.0.4:65342) lost connection: Disconnected
[18:31:25] [User Authenticator #1/INFO]: UUID of player Silent4ssassin is 1b1c4009-4f0a-4b22-8e81-c67b0d282ea2
[18:31:25] [Server thread/INFO]: Silent4ssassin[/192.168.0.4:65395] logged in with entity id 421 at (11.300000011920929, 22.875, -3.797185480104286)
[18:31:25] [Server thread/INFO]: Silent4ssassin joined the game
[18:31:27] [Server thread/INFO]: Scanning for legacy world dragon fight...
[18:31:27] [Server thread/INFO]: Found that the dragon has been killed in this world already.
[18:33:57] [Server thread/WARN]: Silent4ssassin moved too quickly! -1344.7080362706536,38.0,451.90803625873264
[18:34:45] [Server thread/WARN]: Silent4ssassin moved too quickly! 759.0450181717783,0.0,-662.8992463153986
[18:36:58] [Server thread/WARN]: Silent4ssassin moved too quickly! 1344.5413777665512,-38.0,-451.7020951591263
[18:37:05] [Server thread/WARN]: Silent4ssassin moved too quickly! -1440.1000829739733,25.23363200604248,518.4994649326896
[19:04:03] [Server thread/FATAL]: Error executing task
java.util.concurrent.ExecutionException: java.lang.ArrayIndexOutOfBoundsException: -1
        at java.util.concurrent.FutureTask.report(Unknown Source) ~[?:1.8.0_121]
        at java.util.concurrent.FutureTask.get(Unknown Source) ~[?:1.8.0_121]
        at h.a(SourceFile:47) [minecraft_server.17w16a.jar:?]
        at net.minecraft.server.MinecraftServer.D(SourceFile:606) [minecraft_server.17w16a.jar:?]
        at nb.D(SourceFile:335) [minecraft_server.17w16a.jar:?]
        at net.minecraft.server.MinecraftServer.C(SourceFile:562) [minecraft_server.17w16a.jar:?]
        at net.minecraft.server.MinecraftServer.run(SourceFile:466) [minecraft_server.17w16a.jar:?]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_121]
Caused by: java.lang.ArrayIndexOutOfBoundsException: -1
        at java.util.Arrays$ArrayList.get(Unknown Source) ~[?:1.8.0_121]
        at eq.get(SourceFile:40) ~[minecraft_server.17w16a.jar:?]
        at add.a(SourceFile:567) ~[minecraft_server.17w16a.jar:?]
        at add.a(SourceFile:368) ~[minecraft_server.17w16a.jar:?]
        at aez.b(SourceFile:62) ~[minecraft_server.17w16a.jar:?]
        at ns.r(SourceFile:855) ~[minecraft_server.17w16a.jar:?]
        at oc.a(SourceFile:984) ~[minecraft_server.17w16a.jar:?]
        at km.a(SourceFile:20) ~[minecraft_server.17w16a.jar:?]
        at km.a(SourceFile:8) ~[minecraft_server.17w16a.jar:?]
        at hc$1.run(SourceFile:13) ~[minecraft_server.17w16a.jar:?]
        at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) ~[?:1.8.0_121]
        at java.util.concurrent.FutureTask.run(Unknown Source) ~[?:1.8.0_121]
        at h.a(SourceFile:46) ~[minecraft_server.17w16a.jar:?]
        ... 5 more
[19:04:09] [Server thread/FATAL]: Error executing task
java.util.concurrent.ExecutionException: java.lang.ArrayIndexOutOfBoundsException
        at java.util.concurrent.FutureTask.report(Unknown Source) ~[?:1.8.0_121]
        at java.util.concurrent.FutureTask.get(Unknown Source) ~[?:1.8.0_121]
        at h.a(SourceFile:47) [minecraft_server.17w16a.jar:?]
        at net.minecraft.server.MinecraftServer.D(SourceFile:606) [minecraft_server.17w16a.jar:?]
        at nb.D(SourceFile:335) [minecraft_server.17w16a.jar:?]
        at net.minecraft.server.MinecraftServer.C(SourceFile:562) [minecraft_server.17w16a.jar:?]
        at net.minecraft.server.MinecraftServer.run(SourceFile:466) [minecraft_server.17w16a.jar:?]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_121]
Caused by: java.lang.ArrayIndexOutOfBoundsException
[19:04:13] [Server thread/INFO]: [STDOUT]: Negative index in crash report handler (0/8)
[19:04:13] [Server thread/ERROR]: Encountered an unexpected exception
f: Ticking player
        at net.minecraft.server.MinecraftServer.D(SourceFile:638) ~[minecraft_server.17w16a.jar:?]
        at nb.D(SourceFile:335) ~[minecraft_server.17w16a.jar:?]
        at net.minecraft.server.MinecraftServer.C(SourceFile:562) ~[minecraft_server.17w16a.jar:?]
        at net.minecraft.server.MinecraftServer.run(SourceFile:466) [minecraft_server.17w16a.jar:?]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_121]
Caused by: java.lang.ArrayIndexOutOfBoundsException
[19:04:13] [Server thread/ERROR]: This crash report has been saved to: C:\Programs\Minecraft\None\.\crash-reports\crash-2017-04-20_19.04.13-server.txt
[19:04:13] [Server thread/INFO]: Stopping server
[19:04:13] [Server thread/INFO]: Saving players
[19:04:13] [Server thread/INFO]: Silent4ssassin lost connection: TranslatableComponent{key='disconnect.genericReason', args=[Internal Exception: java.lang.StackOverflowError], siblings=[], style=Style{hasParent=false, color=null, bold=null, italic=null, underlined=null, obfuscated=null, clickEvent=null, hoverEvent=null, insertion=null}}
[19:04:13] [Server thread/INFO]: Silent4ssassin left the game
[19:04:13] [Server thread/ERROR]: Exception stopping the server
com.google.common.util.concurrent.UncheckedExecutionException: java.lang.ArrayIndexOutOfBoundsException
        at com.google.common.util.concurrent.Futures.wrapAndThrowUnchecked(Futures.java:1329) ~[minecraft_server.17w16a.jar:?]
        at com.google.common.util.concurrent.Futures.getUnchecked(Futures.java:1314) ~[minecraft_server.17w16a.jar:?]
        at oc.c(SourceFile:266) ~[minecraft_server.17w16a.jar:?]
        at on.u(SourceFile:866) ~[minecraft_server.17w16a.jar:?]
        at net.minecraft.server.MinecraftServer.u(SourceFile:396) ~[minecraft_server.17w16a.jar:?]
        at net.minecraft.server.MinecraftServer.run(SourceFile:499) [minecraft_server.17w16a.jar:?]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_121]
Caused by: java.lang.ArrayIndexOutOfBoundsException
[19:04:13] [Server Shutdown Thread/INFO]: Stopping server
[19:04:13] [Server Shutdown Thread/INFO]: Saving players
[19:04:13] [Server Shutdown Thread/WARN]: handleDisconnection() called twice
[19:04:13] [Server Shutdown Thread/INFO]: Saving worlds
[19:04:13] [Server Shutdown Thread/INFO]: Saving chunks for level 'world'/Overworld
[19:04:13] [Server Shutdown Thread/INFO]: Saving chunks for level 'world'/Nether
[19:04:13] [Server Shutdown Thread/INFO]: Saving chunks for level 'world'/The End