---- Minecraft Crash Report ---- // This doesn't make any sense! Time: 5/22/20 10:35 PM Description: Exception generating new chunk java.lang.IllegalArgumentException: bound must be positive at java.util.Random.nextInt(Random.java:388) at clk.a(SourceFile:222) at clk.a(SourceFile:244) at cjb.a(SourceFile:27) at cga.a(SourceFile:268) at cga.a(SourceFile:259) at cgc.d(SourceFile:51) at cgc$$Lambda$1683/1316198760.doWork(Unknown Source) at cgc.a(SourceFile:214) at yi.a(SourceFile:569) at yi$$Lambda$3924/1459859721.apply(Unknown Source) at com.mojang.datafixers.util.Either$Left.map(Either.java:38) at yi.a(SourceFile:563) at yi$$Lambda$3909/1940478209.apply(Unknown Source) at java.util.concurrent.CompletableFuture.uniCompose(CompletableFuture.java:952) at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:926) at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:442) at yk.b(SourceFile:58) at yk$$Lambda$3922/1152265489.run(Unknown Source) at amc.e(SourceFile:94) at amc.a(SourceFile:137) at amc.run(SourceFile:105) at java.util.concurrent.ForkJoinTask$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 java.util.Random.nextInt(Random.java:388) at clk.a(SourceFile:222) at clk.a(SourceFile:244) at cjb.a(SourceFile:27) at cga.a(SourceFile:268) at cga.a(SourceFile:259) at cgc.d(SourceFile:51) at cgc$$Lambda$1683/1316198760.doWork(Unknown Source) at cgc.a(SourceFile:214) -- Chunk to be generated -- Details: Location: 0,0 Position hash: 0 Generator: cho@3055de82 Stacktrace: at yi.a(SourceFile:569) at yi$$Lambda$3924/1459859721.apply(Unknown Source) at com.mojang.datafixers.util.Either$Left.map(Either.java:38) at yi.a(SourceFile:563) at yi$$Lambda$3909/1940478209.apply(Unknown Source) at java.util.concurrent.CompletableFuture.uniCompose(CompletableFuture.java:952) at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:926) at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:442) at yk.b(SourceFile:58) at yk$$Lambda$3922/1152265489.run(Unknown Source) at amc.e(SourceFile:94) at amc.a(SourceFile:137) at amc.run(SourceFile:105) -- Affected level -- Details: All players: 0 total; [] Chunk stats: ServerChunkCache: 529 Level dimension: minecraft:overworld Level spawn location: World: (8,64,8), Chunk: (at 8,4,8 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) Level time: 0 game time, 0 day time Level name: New World Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false) Known server brands: vanilla Level was modded: false Level storage version: 0x04ABD - Anvil Stacktrace: at net.minecraft.server.MinecraftServer.a(SourceFile:386) at net.minecraft.server.MinecraftServer.i_(SourceFile:334) at enr.d(SourceFile:65) at net.minecraft.server.MinecraftServer.run(SourceFile:666) 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: 3111570176 bytes (2967 MB) / 3623878656 bytes (3456 MB) up to 4294967296 bytes (4096 MB) CPUs: 8 JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx4G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M Player Count: 0 / 8; [] Data Packs: vanilla Type: Integrated Server (map_client.txt) Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.