Teleporting to for example 500 500 on a new world has a good chance of crashing your game. dosent happen to generated chunks
---- Minecraft Crash Report ----
// But it works on my machine.
Time: 11.06.18 17:09
Description: Exception generating new chunk
java.util.concurrent.ExecutionException: java.lang.IllegalArgumentException: bound must be positive
at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2237)
at sl.c(SourceFile:126)
at bbi.d(SourceFile:248)
at bbi.l(SourceFile:243)
at bbi.b(SourceFile:597)
at aie.a(SourceFile:1142)
at ars.dj(SourceFile:336)
at ars.S_(SourceFile:278)
at so.i(SourceFile:371)
at tl.Y_(SourceFile:190)
at hu.a(SourceFile:221)
at tk.c(SourceFile:175)
at net.minecraft.server.MinecraftServer.w(SourceFile:719)
at net.minecraft.server.MinecraftServer.v(SourceFile:626)
at dio.v(SourceFile:156)
at net.minecraft.server.MinecraftServer.run(SourceFile:531)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.IllegalArgumentException: bound must be positive
at java.util.Random.nextInt(Random.java:388)
at bzz.b(SourceFile:177)
at bzz.c(SourceFile:214)
at bzz.a(SourceFile:34)
at bzz$p.c(SourceFile:352)
at bzz$d.a(SourceFile:835)
at bwl$a.<init>(SourceFile:89)
at bwl.a(SourceFile:61)
at bwm.a(SourceFile:233)
at bwm.a(SourceFile:71)
at bys.a(SourceFile:16)
at bys.a(SourceFile:13)
at bsp.a(SourceFile:27)
at bcc.a(SourceFile:515)
at bqc.a(SourceFile:109)
at ta.a(SourceFile:12)
at sz.a(SourceFile:34)
at bqg.a(SourceFile:95)
at tg.a(SourceFile:62)
at tg.a(SourceFile:25)
at agk$a.a(SourceFile:131)
at agk$a$$Lambda$1389/1456630627.apply(Unknown Source)
at java.util.concurrent.CompletableFuture$AsyncApply.exec(CompletableFuture.java:501)
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:902)
at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1689)
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1644)
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 sl.a(SourceFile:170)
-- Chunk to be generated --
Details:
Location: -19,-88
Position hash: -373662154771
Generator: brx@9b81357
Stacktrace:
at sl.a(SourceFile:170)
at sl.c(SourceFile:129)
at bbi.d(SourceFile:248)
at bbi.l(SourceFile:243)
at bbi.b(SourceFile:597)
at aie.a(SourceFile:1142)
at ars.dj(SourceFile:336)
at ars.S_(SourceFile:278)
at so.i(SourceFile:371)
at tl.Y_(SourceFile:190)
at hu.a(SourceFile:221)
at tk.c(SourceFile:175)
at net.minecraft.server.MinecraftServer.w(SourceFile:719)
at net.minecraft.server.MinecraftServer.v(SourceFile:626)
at dio.v(SourceFile:156)
at net.minecraft.server.MinecraftServer.run(SourceFile:531)
at java.lang.Thread.run(Thread.java:745)
-- Player being ticked --
Details:
Entity Type: minecraft:player (so)
Entity ID: 548
Entity Name: Plank_02
Entity's Exact location: -299.50, 100.00, -1399.50
Entity's Block location: World: (-300,100,-1400), Chunk: (at 4,6,8 in -19,-88; contains blocks -304,0,-1408 to -289,255,-1393), Region: (-1,-3; contains chunks -32,-96 to -1,-65, blocks -512,0,-1536 to -1,255,-1025)
Entity's Momentum: 0.00, 0.00, 0.00
Entity's Passengers: []
Entity's Vehicle: ~~ERROR~~ NullPointerException: null
-- Ticking connection --
Details:
Connection: hu@5892a251
-- System Details --
Details:
Minecraft Version: 1.13-pre1
Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_25, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 417970792 bytes (398 MB) / 1298661376 bytes (1238 MB) up to 2863661056 bytes (2731 MB)
JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx3G
Profiler Position: N/A (disabled)
Player Count: 1 / 8; [so['Plank_02'/548, l='1 3 0', x=-299.50, y=100.00, z=-1399.50]]
Data Packs: vanilla
Type: Integrated Server (map_client.txt)
Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.
Please check if that's still an issue for you in 1.13.1.