---- Minecraft Crash Report ----
// Ooh. Shiny.

Time: 08/11/19 04:20
Description: Tesselating liquid in world

java.lang.NullPointerException: Tesselating liquid in world
at dbs.a(SourceFile:39)
at dnb.a(SourceFile:761)
at dsr.a(SourceFile:129)
at dpt.a(SourceFile:14)
at dpt.c(SourceFile:26)
at dqv.a(SourceFile:65)
at dqu.a(SourceFile:73)
at dsq$c$b.a(SourceFile:495)
at dsq$c$b.a(SourceFile:432)
at dsq.a(SourceFile:135)
at dsq$$Lambda$3688/1845986237.apply(Unknown Source)
at java.util.concurrent.CompletableFuture.uniCompose(CompletableFuture.java:952)
at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:926)
at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1624)
at java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1610)
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: Render thread
Stacktrace:
at dbs.a(SourceFile:39)
at dnb.a(SourceFile:761)
at dsr.a(SourceFile:129)
at dpt.a(SourceFile:14)
at dpt.c(SourceFile:26)
at dqv.a(SourceFile:65)

– Block being tesselated –
Details:
Block location: World: (2,46,0), Chunk: (at 2,2,0 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)
Stacktrace:
at dqu.a(SourceFile:73)

– Affected level –
Details:
All players: 1 total; [dpo['Bogdan_L4B'/1, l='MpServer', x=1.56, y=66.00, z=-0.74]]
Chunk stats: Client Chunk Cache: 729, 484
Level dimension: minecraft:overworld
Level name: MpServer
Level seed: -4615042726791508120
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options: {}
Level spawn location: World: (0,66,-3), Chunk: (at 0,4,13 in 0,-1; contains blocks 0,0,-16 to 15,255,-1), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1)
Level time: 379946 game time, 379946 day time
Level storage version: 0x00000 - Unknown?
Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
Server brand: vanilla
Server type: Integrated singleplayer server
Stacktrace:
at dnb.a(SourceFile:442)
at dbd.c(SourceFile:1855)
at dsq.a(SourceFile:149)
at dsq$$Lambda$3689/1686393001.accept(Unknown Source)
at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760)
at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736)
at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1624)
at java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1610)
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)

– System Details –
Details:
Minecraft Version: 19w45a
Minecraft Version ID: 19w45a
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: 1354878328 bytes (1292 MB) / 2013265920 bytes (1920 MB) up to 2147483648 bytes (2048 MB)
CPUs: 12
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
Launched Version: 19w45a
Backend library: LWJGL version 3.2.2 build 10
Backend API: ~_ERROR~ IllegalStateException: Rendersystem called from wrong thread
GL Caps: Using framebuffer using OpenGL 3.0
Using VBOs: Yes
Is Modded: Probably not. Jar signature remains and client brand is untouched.
Type: Client (map_client.txt)
Resource Packs: vanilla
Current Language: English (US)
CPU: 12x Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz