---- Minecraft Crash Report ----
// I'm sorry, Dave.

Time: 30-6-14 23:16
Description: Ticking entity

java.lang.ArrayIndexOutOfBoundsException: -1170176115
	at java.util.HashMap.getEntry(Unknown Source)
	at java.util.HashMap.get(Unknown Source)
	at vp.a(SourceFile:17)
	at vs.e(SourceFile:16)
	at vs.a(SourceFile:10)
	at uy.a(SourceFile:991)
	at vz.c(SourceFile:63)
	at uz.bA(SourceFile:463)
	at uy.f(SourceFile:1406)
	at uz.f(SourceFile:317)
	at abm.f(SourceFile:40)
	at abv.f(SourceFile:149)
	at uy.j(SourceFile:1274)
	at uz.j(SourceFile:196)
	at abm.j(SourceFile:45)
	at aly.a(SourceFile:1452)
	at ow.a(SourceFile:578)
	at aly.g(SourceFile:1430)
	at aly.i(SourceFile:1335)
	at ow.i(SourceFile:447)
	at net.minecraft.server.MinecraftServer.x(SourceFile:582)
	at net.minecraft.server.MinecraftServer.w(SourceFile:510)
	at cph.w(SourceFile:132)
	at net.minecraft.server.MinecraftServer.run(SourceFile:426)
	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 java.util.HashMap.getEntry(Unknown Source)
	at java.util.HashMap.get(Unknown Source)
	at vp.a(SourceFile:17)
	at vs.e(SourceFile:16)
	at vs.a(SourceFile:10)
	at uy.a(SourceFile:991)
	at vz.c(SourceFile:63)
	at uz.bA(SourceFile:463)
	at uy.f(SourceFile:1406)
	at uz.f(SourceFile:317)
	at abm.f(SourceFile:40)
	at abv.f(SourceFile:149)
	at uy.j(SourceFile:1274)
	at uz.j(SourceFile:196)
	at abm.j(SourceFile:45)
	at aly.a(SourceFile:1452)
	at ow.a(SourceFile:578)
	at aly.g(SourceFile:1430)

-- Entity being ticked --
Details:
	Entity Type: Skeleton (abv)
	Entity ID: 100
	Entity Name: Skeleton
	Entity's Exact location: -41,42, 12,00, -100,51
	Entity's Block location: -42,00,12,00,-101,00 - World: (-42,12,-101), Chunk: (at 6,0,11 in -3,-7; contains blocks -48,0,-112 to -33,255,-97), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1)
	Entity's Momentum: -0,07, -0,08, 0,01
	Entity's Rider: ~~ERROR~~ NullPointerException: null
	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
Stacktrace:
	at aly.i(SourceFile:1335)
	at ow.i(SourceFile:447)

-- Affected level --
Details:
	Level name: Snapshot world
	All players: 1 total; [oz['yliena520'/296, l='Snapshot world', x=-7,04, y=111,00, z=-47,64]]
	Chunk stats: ServerChunkCache: 659 Drop: 0
	Level seed: -22057386
	Level generator: ID 00 - default, ver 1. Features enabled: true
	Level generator options: 
	Level spawn location: 7,00,64,00,-43,00 - World: (7,64,-43), Chunk: (at 7,4,5 in 0,-3; contains blocks 0,0,-48 to 15,255,-33), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1)
	Level time: 3893 game time, 3893 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 148477 (now: false), thunder time: 15807 (now: false)
	Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: true
Stacktrace:
	at net.minecraft.server.MinecraftServer.x(SourceFile:582)
	at net.minecraft.server.MinecraftServer.w(SourceFile:510)
	at cph.w(SourceFile:132)
	at net.minecraft.server.MinecraftServer.run(SourceFile:426)
	at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
	Minecraft Version: 14w26c
	Operating System: Windows 8.1 (amd64) version 6.3
	Java Version: 1.7.0_60, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 101693264 bytes (96 MB) / 466092032 bytes (444 MB) up to 954728448 bytes (910 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
	Profiler Position: N/A (disabled)
	Player Count: 1 / 8; [oz['yliena520'/296, l='Snapshot world', x=-7,04, y=111,00, z=-47,64]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.