---- Minecraft Crash Report ----
// I blame Dinnerbone.

Time: 3/20/19 4:35 PM
Description: Ticking block entity

java.lang.NullPointerException: Ticking block entity
at ev.<init>(SourceFile:52)
at bso.i(SourceFile:194)
at bso.g(SourceFile:104)
at bgf.K(SourceFile:620)
at vd.a(SourceFile:401)
at net.minecraft.server.MinecraftServer.b(SourceFile:816)
at net.minecraft.server.MinecraftServer.a(SourceFile:755)
at dwc.a(SourceFile:128)
at net.minecraft.server.MinecraftServer.run(SourceFile:630)
at java.lang.Thread.run(Thread.java:748)

A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

– Head –
Thread: Server thread
Stacktrace:
at ev.<init>(SourceFile:52)
at bso.i(SourceFile:194)
at bso.g(SourceFile:104)

– Block entity being ticked –
Details:
Name: minecraft:conduit // bso
Block: Block{minecraft:conduit}[waterlogged=true]
Block location: World: (374,50,-683), Chunk: (at 6,3,5 in 23,-43; contains blocks 368,0,-688 to 383,255,-673), Region: (0,-2; contains chunks 0,-64 to 31,-33, blocks 0,0,-1024 to 511,255,-513)
Block: Block{minecraft:conduit}[waterlogged=true]
Block location: World: (374,50,-683), Chunk: (at 6,3,5 in 23,-43; contains blocks 368,0,-688 to 383,255,-673), Region: (0,-2; contains chunks 0,-64 to 31,-33, blocks 0,0,-1024 to 511,255,-513)
Stacktrace:
at bgf.K(SourceFile:620)
at vd.a(SourceFile:401)

– Affected level –
Details:
Level name: Dalania-19w09a
All players: 1 total; [ve['Gek_van_Gekdorp'/35, l='Dalania-19w09a', x=375.31, y=33.00, z=-681.70]]
Chunk stats: ServerChunkCache: 3377
Level seed: -813000828
Level generator: ID 00 - default, ver 1. Features enabled: true
Level generator options: {}
Level spawn location: World: (-128,64,48), Chunk: (at 0,4,0 in -8,3; contains blocks -128,0,48 to -113,255,63), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
Level time: 3312480 game time, 144552 day time
Level dimension: 0
Level storage version: 0x04ABD - Anvil
Level weather: Rain time: 96783 (now: false), thunder time: 143897 (now: false)
Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: true
Stacktrace:
at net.minecraft.server.MinecraftServer.b(SourceFile:816)
at net.minecraft.server.MinecraftServer.a(SourceFile:755)
at dwc.a(SourceFile:128)
at net.minecraft.server.MinecraftServer.run(SourceFile:630)
at java.lang.Thread.run(Thread.java:748)

– System Details –
Details:
Minecraft Version: 19w12a
Operating System: Linux (amd64) version 4.15.0-46-generic
Java Version: 1.8.0_201, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 1760248584 bytes (1678 MB) / 2684354560 bytes (2560 MB) up to 4294967296 bytes (4096 MB)
JVM Flags: 8 total; -Xss1M -Xmx4G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
Player Count: 1 / 8; [ve['Gek_van_Gekdorp'/35, l='Dalania-19w09a', x=375.31, y=33.00, z=-681.70]]
Data Packs: vanilla, file/Gekdorp.zip
Type: Integrated Server (map_client.txt)
Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.