---- Minecraft Crash Report ----
// Sorry :(

Time: 5/31/18 2:20 AM
Description: Exception generating new chunk

java.util.concurrent.ExecutionException: java.lang.UnsupportedOperationException
	at java.util.concurrent.CompletableFuture.reportGet(Unknown Source)
	at java.util.concurrent.CompletableFuture.get(Unknown Source)
	at sl.c(SourceFile:126)
	at st.a(SourceFile:84)
	at su.c(SourceFile:143)
	at sm.i_(SourceFile:223)
	at net.minecraft.server.MinecraftServer.w(SourceFile:693)
	at net.minecraft.server.MinecraftServer.v(SourceFile:626)
	at dik.v(SourceFile:156)
	at net.minecraft.server.MinecraftServer.run(SourceFile:531)
	at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.UnsupportedOperationException
	at bpy.e(SourceFile:100)
	at sr.i(SourceFile:245)
	at sr.a(SourceFile:238)
	at bsk.a(SourceFile:29)
	at bsk.a(SourceFile:13)
	at bss.a(SourceFile:21)
	at bss.a(SourceFile:13)
	at bsn.a(SourceFile:27)
	at bca.a(SourceFile:515)
	at bqa.a(SourceFile:109)
	at ta.a(SourceFile:12)
	at sz.a(SourceFile:34)
	at bqe.a(SourceFile:95)
	at tg.a(SourceFile:62)
	at tg.a(SourceFile:25)
	at agi$a.a(SourceFile:131)
	at java.util.concurrent.CompletableFuture.uniApply(Unknown Source)
	at java.util.concurrent.CompletableFuture$UniApply.tryFire(Unknown Source)
	at java.util.concurrent.CompletableFuture$Completion.exec(Unknown Source)
	at java.util.concurrent.ForkJoinTask.doExec(Unknown Source)
	at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(Unknown Source)
	at java.util.concurrent.ForkJoinPool.runWorker(Unknown Source)
	at java.util.concurrent.ForkJoinWorkerThread.run(Unknown Source)


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

-- Head --
Thread: Server thread
Stacktrace:
	at java.util.concurrent.CompletableFuture.reportGet(Unknown Source)

-- Chunk to be generated --
Details:
	Location: -23,-3
	Position hash: -8589934615
	Generator: brv@39b8927
Stacktrace:
	at sl.a(SourceFile:170)
	at sl.c(SourceFile:129)
	at st.a(SourceFile:84)
	at su.c(SourceFile:143)
	at sm.i_(SourceFile:223)
	at net.minecraft.server.MinecraftServer.w(SourceFile:693)
	at net.minecraft.server.MinecraftServer.v(SourceFile:626)
	at dik.v(SourceFile:156)
	at net.minecraft.server.MinecraftServer.run(SourceFile:531)
	at java.lang.Thread.run(Unknown Source)

-- Affected level --
Details:
	Level name: 1.10 Tower
	All players: 1 total; [so['halp'/360, l='1.10 Tower', x=-164.12, y=82.55, z=151.05]]
	Chunk stats: ServerChunkCache: 882 Drop: 0
	Level seed: 95932304047030364
	Level generator: ID 00 - default, ver 1. Features enabled: true
	Level generator options: null
	Level spawn location: World: (160,64,252), Chunk: (at 0,4,12 in 10,15; contains blocks 160,0,240 to 175,255,255), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 583075946 game time, 282503709 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 51309 (now: false), thunder time: 123730 (now: false)
	Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: true

-- System Details --
Details:
	Minecraft Version: 18w22b
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 1.8.0_171, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 2117048048 bytes (2018 MB) / 3439329280 bytes (3280 MB) up to 4294967296 bytes (4096 MB)
	JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx4G -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; [so['halp'/360, l='1.10 Tower', x=-164.12, y=82.55, z=151.05]]
	Data Packs: vanilla
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.