---- Minecraft Crash Report ----
// Why is it breaking :(

Time: 16/03/16 20:55
Description: Ticking entity

java.lang.NullPointerException: Ticking entity
	at sa.A(SourceFile:1287)
	at sa.p(SourceFile:1834)
	at rr.aw(SourceFile:1498)
	at sa.aw(SourceFile:1840)
	at aht.a(SourceFile:1513)
	at lp.a(SourceFile:719)
	at aht.g(SourceFile:1493)
	at aht.a(SourceFile:1559)
	at lp.a(SourceFile:719)
	at aht.g(SourceFile:1493)
	at aht.k(SourceFile:1383)
	at lp.k(SourceFile:552)
	at net.minecraft.server.MinecraftServer.D(SourceFile:625)
	at net.minecraft.server.MinecraftServer.C(SourceFile:553)
	at byn.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 sa.A(SourceFile:1287)
	at sa.p(SourceFile:1834)
	at rr.aw(SourceFile:1498)
	at sa.aw(SourceFile:1840)
	at aht.a(SourceFile:1513)
	at lp.a(SourceFile:719)
	at aht.g(SourceFile:1493)
	at aht.a(SourceFile:1559)
	at lp.a(SourceFile:719)
	at aht.g(SourceFile:1493)

-- Entity being ticked --
Details:
	Entity Type: LeashKnot (xt)
	Entity ID: 16
	Entity Name: entity.LeashKnot.name
	Entity's Exact location: 0.50, 4.50, 2.50
	Entity's Block location: World: (0,4,2), Chunk: (at 0,0,2 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)
	Entity's Momentum: 0.00, 0.00, 0.00
	Entity's Passengers: []
	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
Stacktrace:
	at aht.k(SourceFile:1383)
	at lp.k(SourceFile:552)

-- Affected level --
Details:
	Level name: Lazy Lasers
	All players: 1 total; [lr['Dwittyy'/2, l='Lazy Lasers', x=-1.45, y=5.37, z=1.73]]
	Chunk stats: ServerChunkCache: 1225 Drop: 0
	Level seed: -6781752886882144486
	Level generator: ID 01 - flat, ver 0. Features enabled: false
	Level generator options: 3;minecraft:air;127;decoration
	Level spawn location: World: (8,4,8), Chunk: (at 8,0,8 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: 781872 game time, 1752 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 64176 (now: false), thunder time: 103746 (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 byn.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 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: 91113088 bytes (86 MB) / 310546432 bytes (296 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; [lr['Dwittyy'/2, l='Lazy Lasers', x=-1.45, y=5.37, z=1.73]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.