---- Minecraft Crash Report ----
// Quite honestly, I wouldn't worry myself about that.

Time: 13.03.19 17:43
Description: Ticking entity

java.lang.IllegalStateException: POI never registered at eu{x=91, y=4, z=152}
	at aoz.c(SourceFile:93)
	at aox.b(SourceFile:80)
	at akc.a(SourceFile:53)
	at akc$$Lambda$3002/1917020232.accept(Unknown Source)
	at java.util.Optional.ifPresent(Optional.java:159)
	at akc.a(SourceFile:44)
	at ajf.b(SourceFile:38)
	at aiu.c(SourceFile:178)
	at aiu$$Lambda$2774/1621144711.accept(Unknown Source)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.Iterator.forEachRemaining(Iterator.java:116)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580)
	at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:270)
	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.HashMap$EntrySpliterator.forEachRemaining(HashMap.java:1683)
	at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580)
	at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:270)
	at java.util.TreeMap$ValueSpliterator.forEachRemaining(TreeMap.java:2893)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:512)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:502)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
	at aiu.a(SourceFile:178)
	at atz.K(SourceFile:229)
	at aig.cW(SourceFile:622)
	at aif.k(SourceFile:2202)
	at aig.k(SourceFile:478)
	at ahu.k(SourceFile:141)
	at aif.h(SourceFile:2051)
	at aig.h(SourceFile:292)
	at vc.a(SourceFile:579)
	at vc$$Lambda$2651/977295547.accept(Unknown Source)
	at bfy.a(SourceFile:668)
	at vc.a(SourceFile:382)
	at net.minecraft.server.MinecraftServer.b(SourceFile:814)
	at net.minecraft.server.MinecraftServer.a(SourceFile:753)
	at dwc.a(SourceFile:128)
	at net.minecraft.server.MinecraftServer.run(SourceFile:628)
	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 aoz.c(SourceFile:93)
	at aox.b(SourceFile:80)
	at akc.a(SourceFile:53)
	at akc$$Lambda$3002/1917020232.accept(Unknown Source)
	at java.util.Optional.ifPresent(Optional.java:159)
	at akc.a(SourceFile:44)
	at ajf.b(SourceFile:38)
	at aiu.c(SourceFile:178)
	at aiu$$Lambda$2774/1621144711.accept(Unknown Source)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.Iterator.forEachRemaining(Iterator.java:116)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580)
	at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:270)
	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.HashMap$EntrySpliterator.forEachRemaining(HashMap.java:1683)
	at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580)
	at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:270)
	at java.util.TreeMap$ValueSpliterator.forEachRemaining(TreeMap.java:2893)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:512)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:502)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
	at aiu.a(SourceFile:178)
	at atz.K(SourceFile:229)
	at aig.cW(SourceFile:622)
	at aif.k(SourceFile:2202)
	at aig.k(SourceFile:478)
	at ahu.k(SourceFile:141)
	at aif.h(SourceFile:2051)
	at aig.h(SourceFile:292)
	at vc.a(SourceFile:579)
	at vc$$Lambda$2651/977295547.accept(Unknown Source)

-- Entity being ticked --
Details:
	Entity Type: minecraft:villager (atz)
	Entity ID: 54
	Entity Name: Dorfbewohner
	Entity's Exact location: 74.19, 4.00, 59.12
	Entity's Block location: World: (74,4,59), Chunk: (at 10,0,11 in 4,3; contains blocks 64,0,48 to 79,255,63), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Entity's Momentum: 0.05, -0.08, -0.06
	Entity's Passengers: []
	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
Stacktrace:
	at bfy.a(SourceFile:668)
	at vc.a(SourceFile:382)

-- Affected level --
Details:
	Level name: Neue Welt
	All players: 1 total; [vd['Eric_Fuchs'/101, l='Neue Welt', x=33.30, y=4.00, z=130.05]]
	Chunk stats: ServerChunkCache: 2025
	Level seed: -1951743268474490693
	Level generator: ID 01 - flat, ver 0. Features enabled: true
	Level generator options: {}
	Level spawn location: World: (16,4,144), Chunk: (at 0,0,0 in 1,9; contains blocks 16,0,144 to 31,255,159), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 61083 game time, 9017 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 55245 (now: false), thunder time: 72438 (now: false)
	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true
Stacktrace:
	at net.minecraft.server.MinecraftServer.b(SourceFile:814)
	at net.minecraft.server.MinecraftServer.a(SourceFile:753)
	at dwc.a(SourceFile:128)
	at net.minecraft.server.MinecraftServer.run(SourceFile:628)
	at java.lang.Thread.run(Thread.java:745)

-- System Details --
Details:
	Minecraft Version: 19w11a
	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: 737434120 bytes (703 MB) / 2147483648 bytes (2048 MB) up to 2147483648 bytes (2048 MB)
	JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
	Player Count: 1 / 8; [vd['Eric_Fuchs'/101, l='Neue Welt', x=33.30, y=4.00, z=130.05]]
	Data Packs: vanilla
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.