---- Minecraft Crash Report ----
// There are four lights!

Time: 4/12/18 3:32 PM
Description: Ticking entity

java.lang.ClassCastException: ayp cannot be cast to bak
	at adj.a(SourceFile:33)
	at aen.d(SourceFile:28)
	at adu.a(SourceFile:113)
	at acb.cN(SourceFile:646)
	at aca.l(SourceFile:1921)
	at acb.l(SourceFile:506)
	at abo.l(SourceFile:134)
	at aca.T_(SourceFile:1776)
	at acb.T_(SourceFile:286)
	at aut.a(SourceFile:1297)
	at sh.a(SourceFile:705)
	at aut.g(SourceFile:1273)
	at aut.l(SourceFile:1155)
	at sh.l(SourceFile:538)
	at net.minecraft.server.MinecraftServer.w(SourceFile:702)
	at net.minecraft.server.MinecraftServer.v(SourceFile:627)
	at dal.v(SourceFile:155)
	at net.minecraft.server.MinecraftServer.run(SourceFile:532)
	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 adj.a(SourceFile:33)
	at aen.d(SourceFile:28)
	at adu.a(SourceFile:113)
	at acb.cN(SourceFile:646)
	at aca.l(SourceFile:1921)
	at acb.l(SourceFile:506)
	at abo.l(SourceFile:134)
	at aca.T_(SourceFile:1776)
	at acb.T_(SourceFile:286)
	at aut.a(SourceFile:1297)
	at sh.a(SourceFile:705)
	at aut.g(SourceFile:1273)

-- Entity being ticked --
Details:
	Entity Type: minecraft:villager (ala)
	Entity ID: 500
	Entity Name: Villager
	Entity's Exact location: -119.92, 72.00, -177.50
	Entity's Block location: World: (-120,72,-178), Chunk: (at 8,4,14 in -8,-12; contains blocks -128,0,-192 to -113,255,-177), 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, 0.00
	Entity's Passengers: []
	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
Stacktrace:
	at aut.l(SourceFile:1155)
	at sh.l(SourceFile:538)

-- Affected level --
Details:
	Level name: Mob Fighting Tutorial
	All players: 1 total; [sj['BananaMan03'/544, l='Mob Fighting Tutorial', x=-118.46, y=71.00, z=-177.98]]
	Chunk stats: ServerChunkCache: 641 Drop: 0
	Level seed: -2116220384
	Level generator: ID 00 - default, ver 1. Features enabled: true
	Level generator options: 
	Level spawn location: World: (-108,70,-91), Chunk: (at 4,4,5 in -7,-6; contains blocks -112,0,-96 to -97,255,-81), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1)
	Level time: 212823 game time, 107603 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 16385 (now: true), thunder time: 60057 (now: false)
	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true
Stacktrace:
	at net.minecraft.server.MinecraftServer.w(SourceFile:702)
	at net.minecraft.server.MinecraftServer.v(SourceFile:627)
	at dal.v(SourceFile:155)
	at net.minecraft.server.MinecraftServer.run(SourceFile:532)
	at java.lang.Thread.run(Thread.java:745)

-- System Details --
Details:
	Minecraft Version: 18w15a
	Operating System: Mac OS X (x86_64) version 10.13.3
	Java Version: 1.8.0_74, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 417462248 bytes (398 MB) / 1073741824 bytes (1024 MB) up to 2147483648 bytes (2048 MB)
	JVM Flags: 7 total; -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
	Profiler Position: N/A (disabled)
	Player Count: 1 / 8; [sj['BananaMan03'/544, l='Mob Fighting Tutorial', x=-118.46, y=71.00, z=-177.98]]
	Data Packs: vanilla
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.