---- Minecraft Crash Report ----
// Hi. I'm Minecraft, and I'm a crashaholic.

Time: 11/29/18 2:06 PM
Description: Ticking entity

java.lang.AbstractMethodError: bxx$$Lambda$1063/1050247219.a(Lcom/mojang/datafixers/Dynamic;)Ljava/lang/Object;
	at yg.a(SourceFile:18)
	at cat.<init>(SourceFile:44)
	at bvl$a.<init>(SourceFile:29)
	at bxc$$Lambda$1001/741767653.load(Unknown Source)
	at cax.a(SourceFile:86)
	at bqu.a(SourceFile:614)
	at bqu.a(SourceFile:229)
	at ui.d(SourceFile:439)
	at ui$$Lambda$2048/1160153446.get(Unknown Source)
	at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1582)
	at ui$$Lambda$2065/264979429.accept(Unknown Source)
	at java.util.ArrayList.forEach(ArrayList.java:1249)
	at ui.e(SourceFile:369)
	at ui.a(SourceFile:272)
	at bqa.a(SourceFile:14)
	at baq.a(SourceFile:1742)
	at akk.a(SourceFile:84)
	at aip.a(SourceFile:94)
	at ags.cR(SourceFile:601)
	at agr.k(SourceFile:2031)
	at ags.k(SourceFile:474)
	at aph.k(SourceFile:36)
	at apz.k(SourceFile:269)
	at agr.U_(SourceFile:1882)
	at ags.U_(SourceFile:285)
	at aph.U_(SourceFile:41)
	at apz.U_(SourceFile:244)
	at baq.a(SourceFile:1165)
	at uj.a(SourceFile:395)
	at baq.g(SourceFile:1145)
	at baq.m_(SourceFile:1027)
	at uj.m_(SourceFile:311)
	at net.minecraft.server.MinecraftServer.b(SourceFile:787)
	at net.minecraft.server.MinecraftServer.a(SourceFile:716)
	at dog.a(SourceFile:128)
	at net.minecraft.server.MinecraftServer.run(SourceFile:582)
	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 yg.a(SourceFile:18)
	at cat.<init>(SourceFile:44)
	at bvl$a.<init>(SourceFile:29)
	at bxc$$Lambda$1001/741767653.load(Unknown Source)
	at cax.a(SourceFile:86)
	at bqu.a(SourceFile:614)
	at bqu.a(SourceFile:229)
	at ui.d(SourceFile:439)
	at ui$$Lambda$2048/1160153446.get(Unknown Source)
	at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1582)
	at ui$$Lambda$2065/264979429.accept(Unknown Source)
	at java.util.ArrayList.forEach(ArrayList.java:1249)
	at ui.e(SourceFile:369)
	at ui.a(SourceFile:272)
	at bqa.a(SourceFile:14)
	at baq.a(SourceFile:1742)
	at akk.a(SourceFile:84)
	at aip.a(SourceFile:94)
	at ags.cR(SourceFile:601)
	at agr.k(SourceFile:2031)
	at ags.k(SourceFile:474)
	at aph.k(SourceFile:36)
	at apz.k(SourceFile:269)
	at agr.U_(SourceFile:1882)
	at ags.U_(SourceFile:285)
	at aph.U_(SourceFile:41)
	at apz.U_(SourceFile:244)
	at baq.a(SourceFile:1165)
	at uj.a(SourceFile:395)
	at baq.g(SourceFile:1145)

-- Entity being ticked --
Details:
	Entity Type: minecraft:zombie (apz)
	Entity ID: 2848629
	Entity Name: Zombie
	Entity's Exact location: -110.50, 32.00, 523.50
	Entity's Block location: World: (-111,32,523), Chunk: (at 1,2,11 in -7,32; contains blocks -112,0,512 to -97,255,527), Region: (-1,1; contains chunks -32,32 to -1,63, blocks -512,0,512 to -1,255,1023)
	Entity's Momentum: 0.00, 0.00, 0.00
	Entity's Passengers: []
	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
Stacktrace:
	at baq.m_(SourceFile:1027)
	at uj.m_(SourceFile:311)

-- Affected level --
Details:
	Level name: Test Generation
	All players: 1 total; [ul['OnyxDarkKnight'/2817773, l='Test Generation', x=-67.59, y=69.40, z=612.96]]
	Chunk stats: ServerChunkCache: 4149
	Level seed: -960480621915936626
	Level generator: ID 02 - largeBiomes, ver 0. Features enabled: true
	Level generator options: {}
	Level spawn location: World: (-80,64,195), Chunk: (at 0,4,3 in -5,12; contains blocks -80,0,192 to -65,255,207), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
	Level time: 10179 game time, 10179 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 159641 (now: false), thunder time: 72865 (now: false)
	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true
Stacktrace:
	at net.minecraft.server.MinecraftServer.b(SourceFile:787)
	at net.minecraft.server.MinecraftServer.a(SourceFile:716)
	at dog.a(SourceFile:128)
	at net.minecraft.server.MinecraftServer.run(SourceFile:582)
	at java.lang.Thread.run(Thread.java:745)

-- System Details --
Details:
	Minecraft Version: 18w48a
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 1.8.0_51, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 1945634176 bytes (1855 MB) / 2986344448 bytes (2848 MB) up to 3221225472 bytes (3072 MB)
	JVM Flags: 10 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx3G -Xmn256M -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
	Player Count: 1 / 8; [ul['OnyxDarkKnight'/2817773, l='Test Generation', x=-67.59, y=69.40, z=612.96]]
	Data Packs: vanilla
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.