---- Minecraft Crash Report ----
// Surprise! Haha. Well, this is awkward.

Time: 5/16/18 1:17 PM
Description: Exception generating new chunk

java.util.concurrent.ExecutionException: java.lang.IllegalArgumentException: bound must be positive
	at java.util.concurrent.CompletableFuture.reportGet(Unknown Source)
	at java.util.concurrent.CompletableFuture.get(Unknown Source)
	at si.c(SourceFile:130)
	at sq.a(SourceFile:84)
	at sr.c(SourceFile:143)
	at sj.i_(SourceFile:223)
	at net.minecraft.server.MinecraftServer.w(SourceFile:689)
	at net.minecraft.server.MinecraftServer.v(SourceFile:622)
	at dhq.v(SourceFile:156)
	at net.minecraft.server.MinecraftServer.run(SourceFile:527)
	at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.IllegalArgumentException: bound must be positive
	at java.util.Random.nextInt(Unknown Source)
	at bzs.a(SourceFile:203)
	at bzu.a(SourceFile:186)
	at bzu.a(SourceFile:182)
	at bzj.a(SourceFile:59)
	at byz$a.a(SourceFile:266)
	at bzh.a(SourceFile:60)
	at bvq.a(SourceFile:90)
	at bxw.a(SourceFile:16)
	at bxw.a(SourceFile:13)
	at brt.a(SourceFile:27)
	at bbv.a(SourceFile:515)
	at bpg.a(SourceFile:109)
	at sx.a(SourceFile:12)
	at sw.a(SourceFile:33)
	at bpk.a(SourceFile:85)
	at tc.a(SourceFile:59)
	at tc.a(SourceFile:23)
	at agd$a.a(SourceFile:143)
	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: 174,179
	Position hash: 768799146158
	Generator: brb@42a296fb
Stacktrace:
	at si.a(SourceFile:180)
	at si.c(SourceFile:133)
	at sq.a(SourceFile:84)
	at sr.c(SourceFile:143)
	at sj.i_(SourceFile:223)
	at net.minecraft.server.MinecraftServer.w(SourceFile:689)
	at net.minecraft.server.MinecraftServer.v(SourceFile:622)
	at dhq.v(SourceFile:156)
	at net.minecraft.server.MinecraftServer.run(SourceFile:527)
	at java.lang.Thread.run(Unknown Source)

-- Affected level --
Details:
	Level name: 18w20a Test 1
	All players: 1 total; [sl['VideoklipBG'/305, l='18w20a Test 1', x=2692.87, y=115.74, z=2863.57]]
	Chunk stats: ServerChunkCache: 1087 Drop: 0
	Level seed: -6094121500719519903
	Level generator: ID 00 - default, ver 1. Features enabled: true
	Level generator options: {}
	Level spawn location: World: (-256,64,-96), Chunk: (at 0,4,0 in -16,-6; contains blocks -256,0,-96 to -241,255,-81), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1)
	Level time: 2345 game time, 2345 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 66785 (now: false), thunder time: 148644 (now: false)
	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true

-- System Details --
Details:
	Minecraft Version: 18w20a
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 1.8.0_162, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 1367838688 bytes (1304 MB) / 2734686208 bytes (2608 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; [sl['VideoklipBG'/305, l='18w20a Test 1', x=2692.87, y=115.74, z=2863.57]]
	Data Packs: vanilla
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.