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

Time: 4/21/18 9:46 AM
Description: Ticking entity

java.lang.ClassCastException: aza cannot be cast to bav
	at adk.a(SourceFile:33)
	at aeo.d(SourceFile:28)
	at adv.a(SourceFile:113)
	at acc.cO(SourceFile:646)
	at acb.l(SourceFile:1923)
	at acc.l(SourceFile:506)
	at abp.l(SourceFile:134)
	at acb.T_(SourceFile:1778)
	at acc.T_(SourceFile:286)
	at auv.a(SourceFile:1271)
	at sh.a(SourceFile:576)
	at auv.g(SourceFile:1247)
	at auv.l(SourceFile:1129)
	at sh.l(SourceFile:492)
	at net.minecraft.server.MinecraftServer.w(SourceFile:704)
	at net.minecraft.server.MinecraftServer.v(SourceFile:629)
	at dbc.v(SourceFile:156)
	at net.minecraft.server.MinecraftServer.run(SourceFile:534)
	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 adk.a(SourceFile:33)
	at aeo.d(SourceFile:28)
	at adv.a(SourceFile:113)
	at acc.cO(SourceFile:646)
	at acb.l(SourceFile:1923)
	at acc.l(SourceFile:506)
	at abp.l(SourceFile:134)
	at acb.T_(SourceFile:1778)
	at acc.T_(SourceFile:286)
	at auv.a(SourceFile:1271)
	at sh.a(SourceFile:576)
	at auv.g(SourceFile:1247)

-- Entity being ticked --
Details:
	Entity Type: minecraft:villager (alb)
	Entity ID: 204
	Entity Name: Villager
	Entity's Exact location: 150.99, 67.00, 282.70
	Entity's Block location: World: (150,67,282), Chunk: (at 6,4,10 in 9,17; contains blocks 144,0,272 to 159,255,287), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Entity's Momentum: -0.00, -0.08, 0.00
	Entity's Passengers: []
	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
Stacktrace:
	at auv.l(SourceFile:1129)
	at sh.l(SourceFile:492)

-- Affected level --
Details:
	Level name: My Empire
	All players: 1 total; [sj['SperWhale124'/274, l='My Empire', x=148.82, y=67.00, z=282.14]]
	Chunk stats: ServerChunkCache: 436 Drop: 0
	Level seed: 520768759
	Level generator: ID 02 - largeBiomes, ver 0. Features enabled: true
	Level generator options: null
	Level spawn location: World: (-32,64,-39), Chunk: (at 0,4,9 in -2,-3; contains blocks -32,0,-48 to -17,255,-33), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1)
	Level time: 577374 game time, 219681 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 74813 (now: false), thunder time: 76616 (now: false)
	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true
Stacktrace:
	at net.minecraft.server.MinecraftServer.w(SourceFile:704)
	at net.minecraft.server.MinecraftServer.v(SourceFile:629)
	at dbc.v(SourceFile:156)
	at net.minecraft.server.MinecraftServer.run(SourceFile:534)
	at java.lang.Thread.run(Thread.java:745)

-- System Details --
Details:
	Minecraft Version: 18w16a
	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: 396169728 bytes (377 MB) / 687865856 bytes (656 MB) up to 1073741824 bytes (1024 MB)
	JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=16M
	Profiler Position: N/A (disabled)
	Player Count: 1 / 8; [sj['SperWhale124'/274, l='My Empire', x=148.82, y=67.00, z=282.14]]
	Data Packs: vanilla
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.