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

Time: 10/10/19 20:20
Description: Feature placement

java.lang.RuntimeException: We are asking a region for a chunk out of bound | -21 10
	at vq.a(SourceFile:122)
	at bhu.a(SourceFile:106)
	at vq.a(SourceFile:91)
	at ceu.a(SourceFile:67)
	at cal.a(SourceFile:36)
	at che.a(SourceFile:85)
	at che$$Lambda$3031/1599358554.accept(Unknown Source)
	at java.util.stream.Streams$StreamBuilderImpl.forEachRemaining(Streams.java:419)
	at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580)
	at che.a(SourceFile:84)
	at cgg.a(SourceFile:35)
	at cat.a(SourceFile:20)
	at cat.a(SourceFile:13)
	at cal.a(SourceFile:36)
	at bio.a(SourceFile:420)
	at bxi.a(SourceFile:130)
	at bxm.c(SourceFile:83)
	at bxm$$Lambda$1048/1959734623.doWork(Unknown Source)
	at bxm.a(SourceFile:217)
	at uw.a(SourceFile:543)
	at uw$$Lambda$2573/2102011730.apply(Unknown Source)
	at com.mojang.datafixers.util.Either$Left.map(Either.java:38)
	at uw.a(SourceFile:537)
	at uw$$Lambda$2570/2068870564.apply(Unknown Source)
	at java.util.concurrent.CompletableFuture.uniCompose(CompletableFuture.java:952)
	at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:926)
	at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:442)
	at uy.b(SourceFile:58)
	at uy$$Lambda$2505/1077988083.run(Unknown Source)
	at agt.e(SourceFile:83)
	at agt.a(SourceFile:123)
	at agt.run(SourceFile:91)
	at java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1402)
	at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
	at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
	at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1689)
	at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Thread: Server thread
Stacktrace:
	at vq.a(SourceFile:122)
	at bhu.a(SourceFile:106)
	at vq.a(SourceFile:91)
	at ceu.a(SourceFile:67)
	at cal.a(SourceFile:36)
	at che.a(SourceFile:85)
	at che$$Lambda$3031/1599358554.accept(Unknown Source)
	at java.util.stream.Streams$StreamBuilderImpl.forEachRemaining(Streams.java:419)
	at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580)
	at che.a(SourceFile:84)
	at cgg.a(SourceFile:35)
	at cat.a(SourceFile:20)
	at cat.a(SourceFile:13)
	at cal.a(SourceFile:36)

-- Feature --
Details:
	Id: minecraft:decorated
	Description: < cat [minecraft:decorated] >
Stacktrace:
	at bio.a(SourceFile:420)

-- Generation --
Details:
	CenterX: -8
	CenterZ: 2
	Step: UNDERGROUND_DECORATION
	Seed: -7742022633090188291
	Biome: minecraft:nether
Stacktrace:
	at bxi.a(SourceFile:130)
	at bxm.c(SourceFile:83)
	at bxm$$Lambda$1048/1959734623.doWork(Unknown Source)
	at bxm.a(SourceFile:217)

-- Chunk to be generated --
Details:
	Location: -8,2
	Position hash: 12884901880
	Generator: bzc@144f5345
Stacktrace:
	at uw.a(SourceFile:543)
	at uw$$Lambda$2573/2102011730.apply(Unknown Source)
	at com.mojang.datafixers.util.Either$Left.map(Either.java:38)
	at uw.a(SourceFile:537)
	at uw$$Lambda$2570/2068870564.apply(Unknown Source)
	at java.util.concurrent.CompletableFuture.uniCompose(CompletableFuture.java:952)
	at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:926)
	at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:442)
	at uy.b(SourceFile:58)

-- Player being ticked --
Details:
	Entity Type: minecraft:player (vl)
	Entity ID: 149
	Entity Name: xxBLII_THGxx
	Entity's Exact location: -19.56, 66.00, -35.50
	Entity's Block location: World: (-20,66,-36), Chunk: (at 12,4,12 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)
	Entity's Momentum: 0.00, -0.08, 0.00
	Entity's Passengers: []
	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
Stacktrace:
	at vl.i(SourceFile:448)
	at wc.b(SourceFile:196)
	at jc.a(SourceFile:234)
	at wb.c(SourceFile:171)
	at net.minecraft.server.MinecraftServer.b(SourceFile:847)
	at net.minecraft.server.MinecraftServer.a(SourceFile:774)
	at eac.a(SourceFile:128)
	at net.minecraft.server.MinecraftServer.run(SourceFile:642)
	at java.lang.Thread.run(Thread.java:745)

-- Ticking connection --
Details:
	Connection: jc@2063f35b

-- System Details --
Details:
	Minecraft Version: 1.14.4
	Minecraft Version ID: 1.14.4
	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: 5556103312 bytes (5298 MB) / 7314866176 bytes (6976 MB) up to 8589934592 bytes (8192 MB)
	CPUs: 4
	JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx8G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
	Player Count: 1 / 8; [vl['xxBLII_THGxx'/149, l='Main World Survival', x=-19.56, y=66.00, z=-35.50]]
	Data Packs: vanilla
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.