---- Minecraft Crash Report ----
// Don't do that.

Time: 5/26/20 7:57 PM
Description: Feature placement

java.lang.UnsupportedOperationException
	at com.google.common.collect.ImmutableList.sort(ImmutableList.java:565)
	at asi.a(SourceFile:43)
	at asi.b(SourceFile:60)
	at cot.a(SourceFile:42)
	at civ.a(SourceFile:56)
	at civ.a(SourceFile:35)
	at civ.a(SourceFile:17)
	at cja.a(SourceFile:44)
	at cow.a(SourceFile:82)
	at csr.a(SourceFile:83)
	at csr.a(SourceFile:79)
	at csy.a(SourceFile:75)
	at bqd.a(SourceFile:560)
	at bqd$$Lambda$4741/793009298.accept(Unknown Source)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
	at it.unimi.dsi.fastutil.longs.LongIterator$$Lambda$4730/425998319.accept(Unknown Source)
	at java.util.PrimitiveIterator$OfLong.forEachRemaining(PrimitiveIterator.java:189)
	at it.unimi.dsi.fastutil.longs.LongIterator.forEachRemaining(LongIterator.java:53)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:512)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:502)
	at java.util.stream.ForEachOps$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 bqd.a(SourceFile:559)
	at cga.a(SourceFile:210)
	at cgc.c(SourceFile:84)
	at cgc$$Lambda$1669/1046906691.doWork(Unknown Source)
	at cgc.a(SourceFile:214)
	at yi.a(SourceFile:569)
	at yi$$Lambda$3892/1039264084.apply(Unknown Source)
	at com.mojang.datafixers.util.Either$Left.map(Either.java:38)
	at yi.a(SourceFile:563)
	at yi$$Lambda$3889/92906601.apply(Unknown Source)
	at java.util.concurrent.CompletableFuture.uniCompose(CompletableFuture.java:952)
	at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:926)
	at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:442)
	at yk.b(SourceFile:58)
	at yk$$Lambda$3826/2135576985.run(Unknown Source)
	at amc.e(SourceFile:94)
	at amc.a(SourceFile:137)
	at amc.run(SourceFile:105)
	at java.util.concurrent.ForkJoinTask$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 com.google.common.collect.ImmutableList.sort(ImmutableList.java:565)
	at asi.a(SourceFile:43)
	at asi.b(SourceFile:60)
	at cot.a(SourceFile:42)
	at civ.a(SourceFile:56)
	at civ.a(SourceFile:35)
	at civ.a(SourceFile:17)
	at cja.a(SourceFile:44)
	at cow.a(SourceFile:82)
	at csr.a(SourceFile:83)
	at csr.a(SourceFile:79)
	at csy.a(SourceFile:75)
	at bqd.a(SourceFile:560)
	at bqd$$Lambda$4741/793009298.accept(Unknown Source)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
	at it.unimi.dsi.fastutil.longs.LongIterator$$Lambda$4730/425998319.accept(Unknown Source)
	at java.util.PrimitiveIterator$OfLong.forEachRemaining(PrimitiveIterator.java:189)
	at it.unimi.dsi.fastutil.longs.LongIterator.forEachRemaining(LongIterator.java:53)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:512)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:502)
	at java.util.stream.ForEachOps$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)

-- Feature --
Details:
	Id: minecraft:village
	Description: clq@5623fd90
Stacktrace:
	at bqd.a(SourceFile:559)

-- Generation --
Details:
	CenterX: 47
	CenterZ: -32
	Step: SURFACE_STRUCTURES
	Seed: -1153160991759652010
	Biome: minecraft:giant_tree_taiga
Stacktrace:
	at cga.a(SourceFile:210)
	at cgc.c(SourceFile:84)
	at cgc$$Lambda$1669/1046906691.doWork(Unknown Source)
	at cgc.a(SourceFile:214)

-- Chunk to be generated --
Details:
	Location: 47,-32
	Position hash: -137438953425
	Generator: cho@38524575
Stacktrace:
	at yi.a(SourceFile:569)
	at yi$$Lambda$3892/1039264084.apply(Unknown Source)
	at com.mojang.datafixers.util.Either$Left.map(Either.java:38)
	at yi.a(SourceFile:563)
	at yi$$Lambda$3889/92906601.apply(Unknown Source)
	at java.util.concurrent.CompletableFuture.uniCompose(CompletableFuture.java:952)
	at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:926)
	at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:442)
	at yk.b(SourceFile:58)
	at yk$$Lambda$3826/2135576985.run(Unknown Source)
	at amc.e(SourceFile:94)
	at amc.a(SourceFile:137)
	at amc.run(SourceFile:105)

-- Affected level --
Details:
	All players: 1 total; [yx['Correaln47'/131, l='ServerLevel[New World]', x=481.39, y=11.00, z=-314.70]]
	Chunk stats: ServerChunkCache: 4025
	Level dimension: minecraft:overworld
	Level spawn location: World: (224,64,0), Chunk: (at 0,4,0 in 14,0; contains blocks 224,0,0 to 239,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 42672 game time, 42672 day time
	Level name: New World
	Level game mode: Game mode: survival (ID 0). Hardcore: true. Cheats: false
	Level weather: Rain time: 67798 (now: false), thunder time: 132959 (now: false)
	Known server brands: vanilla
	Level was modded: false
	Level storage version: 0x04ABD - Anvil
Stacktrace:
	at net.minecraft.server.MinecraftServer.b(SourceFile:896)
	at net.minecraft.server.MinecraftServer.a(SourceFile:832)
	at enr.a(SourceFile:89)
	at net.minecraft.server.MinecraftServer.run(SourceFile:691)
	at java.lang.Thread.run(Thread.java:745)

-- System Details --
Details:
	Minecraft Version: 20w21a
	Minecraft Version ID: 20w21a
	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: 667583064 bytes (636 MB) / 1711800320 bytes (1632 MB) up to 3817865216 bytes (3641 MB)
	CPUs: 4
	JVM Flags: 3 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx4G
	Player Count: 1 / 8; [yx['Correaln47'/131, l='ServerLevel[New World]', x=481.39, y=11.00, z=-314.70]]
	Data Packs: vanilla
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.