---- Minecraft Crash Report ----
// Don't be sad. I'll do better next time, I promise!

Time: 14/7/2020 4:11 μμ
Description: Exception generating new chunk

java.lang.IllegalArgumentException: bound must be positive
	at java.util.Random.nextInt(Random.java:388)
	at cqy.a(SourceFile:132)
	at cqs.a(SourceFile:259)
	at cmk$a.a(SourceFile:47)
	at cmk$a.a(SourceFile:33)
	at cnn.a(SourceFile:259)
	at cli.a(SourceFile:34)
	at cik.a(SourceFile:268)
	at cik.a(SourceFile:259)
	at cim.d(SourceFile:51)
	at cim$$Lambda$1615/1511303361.doWork(Unknown Source)
	at cim.a(SourceFile:219)
	at acm.a(SourceFile:568)
	at acm$$Lambda$4134/835142573.apply(Unknown Source)
	at com.mojang.datafixers.util.Either$Left.map(Either.java:38)
	at acm.a(SourceFile:562)
	at acm$$Lambda$4131/1148772743.apply(Unknown Source)
	at java.util.concurrent.CompletableFuture.uniCompose(CompletableFuture.java:952)
	at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:926)
	at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:442)
	at aco.b(SourceFile:58)
	at aco$$Lambda$4072/113387727.run(Unknown Source)
	at aqs.e(SourceFile:94)
	at aqs.a(SourceFile:137)
	at aqs.run(SourceFile:105)
	at java.util.concurrent.ForkJoinTask$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 java.util.Random.nextInt(Random.java:388)
	at cqy.a(SourceFile:132)
	at cqs.a(SourceFile:259)
	at cmk$a.a(SourceFile:47)
	at cmk$a.a(SourceFile:33)
	at cnn.a(SourceFile:259)
	at cli.a(SourceFile:34)
	at cik.a(SourceFile:268)
	at cik.a(SourceFile:259)
	at cim.d(SourceFile:51)
	at cim$$Lambda$1615/1511303361.doWork(Unknown Source)
	at cim.a(SourceFile:219)

-- Chunk to be generated --
Details:
	Location: -11,2
	Position hash: 12884901877
	Generator: cka@68da1b15
Stacktrace:
	at acm.a(SourceFile:568)
	at acm$$Lambda$4134/835142573.apply(Unknown Source)
	at com.mojang.datafixers.util.Either$Left.map(Either.java:38)
	at acm.a(SourceFile:562)
	at acm$$Lambda$4131/1148772743.apply(Unknown Source)
	at java.util.concurrent.CompletableFuture.uniCompose(CompletableFuture.java:952)
	at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:926)

-- Player being ticked --
Details:
	Entity Type: minecraft:player (adb)
	Entity ID: 126
	Entity Name: ManosSef
	Entity's Exact location: 0.50, 64.00, 0.50
	Entity's Block location: World: (0,64,0), Chunk: (at 0,4,0 in 0,0; contains blocks 0,0,0 to 15,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Entity's Momentum: 0.00, -0.00, 0.00
	Entity's Passengers: []
	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
Stacktrace:
	at adb.v_(SourceFile:485)
	at ads.b(SourceFile:207)
	at pz.a(SourceFile:234)
	at adr.c(SourceFile:172)
	at net.minecraft.server.MinecraftServer.b(SourceFile:883)
	at net.minecraft.server.MinecraftServer.a(SourceFile:812)
	at epj.a(SourceFile:92)
	at net.minecraft.server.MinecraftServer.w(SourceFile:671)
	at net.minecraft.server.MinecraftServer.a(SourceFile:255)
	at net.minecraft.server.MinecraftServer$$Lambda$3947/1087956214.run(Unknown Source)
	at java.lang.Thread.run(Thread.java:745)

-- System Details --
Details:
	Minecraft Version: 20w28a
	Minecraft Version ID: 20w28a
	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: 769751384 bytes (734 MB) / 2147483648 bytes (2048 MB) up to 2147483648 bytes (2048 MB)
	CPUs: 4
	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; [adb['ManosSef'/126, l='ServerLevel[Snapshot history]', x=0.50, y=64.00, z=0.50]]
	Data Packs: vanilla, file/datapack, file/all_triggers_datapack
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.