---- Minecraft Crash Report ----
// Daisy, daisy...

Time: 9/26/19 7:16 PM
Description: Exception ticking world

java.lang.NullPointerException: Exception ticking world
	at it.unimi.dsi.fastutil.objects.ObjectAVLTreeSet$Entry.next(ObjectAVLTreeSet.java:873)
	at it.unimi.dsi.fastutil.objects.ObjectAVLTreeSet$SetIterator.updateNext(ObjectAVLTreeSet.java:1001)
	at it.unimi.dsi.fastutil.objects.ObjectAVLTreeSet$SetIterator.nextEntry(ObjectAVLTreeSet.java:1008)
	at it.unimi.dsi.fastutil.objects.ObjectAVLTreeSet$SetIterator.next(ObjectAVLTreeSet.java:1013)
	at vd.a(SourceFile:94)
	at vd.a(SourceFile:83)
	at vi.a(SourceFile:332)
	at vk.a(SourceFile:316)
	at net.minecraft.server.MinecraftServer.b(SourceFile:835)
	at uk.b(SourceFile:343)
	at net.minecraft.server.MinecraftServer.a(SourceFile:774)
	at net.minecraft.server.MinecraftServer.run(SourceFile:642)
	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 it.unimi.dsi.fastutil.objects.ObjectAVLTreeSet$Entry.next(ObjectAVLTreeSet.java:873)
	at it.unimi.dsi.fastutil.objects.ObjectAVLTreeSet$SetIterator.updateNext(ObjectAVLTreeSet.java:1001)
	at it.unimi.dsi.fastutil.objects.ObjectAVLTreeSet$SetIterator.nextEntry(ObjectAVLTreeSet.java:1008)
	at it.unimi.dsi.fastutil.objects.ObjectAVLTreeSet$SetIterator.next(ObjectAVLTreeSet.java:1013)
	at vd.a(SourceFile:94)
	at vd.a(SourceFile:83)
	at vi.a(SourceFile:332)
	at vk.a(SourceFile:316)

-- Affected level --
Details:
	All players: 2 total; [vl['JimBobDuffMan'/18176, l='world', x=84.44, y=64.00, z=-218.85], vl['Mr_Rockett'/19407, l='world', x=225.99, y=58.00, z=-368.44]]
	Chunk stats: ServerChunkCache: 2830
	Level dimension: minecraft:overworld
	Level name: world
	Level seed: 514285055618476521
	Level generator: ID 00 - default, ver 1. Features enabled: true
	Level generator options: {}
	Level spawn location: World: (114,64,-282), Chunk: (at 2,4,6 in 7,-18; contains blocks 112,0,-288 to 127,255,-273), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1)
	Level time: 55735928 game time, 16520252 day time
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 104325 (now: false), thunder time: 64696 (now: false)
	Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
Stacktrace:
	at net.minecraft.server.MinecraftServer.b(SourceFile:835)
	at uk.b(SourceFile:343)
	at net.minecraft.server.MinecraftServer.a(SourceFile:774)
	at net.minecraft.server.MinecraftServer.run(SourceFile:642)
	at java.lang.Thread.run(Thread.java:748)

-- System Details --
Details:
	Minecraft Version: 1.14.4
	Minecraft Version ID: 1.14.4
	Operating System: Linux (amd64) version 4.15.0-62-generic
	Java Version: 1.8.0_212, Oracle Corporation
	Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 1131154600 bytes (1078 MB) / 1541406720 bytes (1470 MB) up to 3817865216 bytes (3641 MB)
	CPUs: 8
	JVM Flags: 2 total; -Xms128M -Xmx4096M
	Player Count: 2 / 20; [vl['JimBobDuffMan'/18176, l='world', x=84.44, y=64.00, z=-218.85], vl['Mr_Rockett'/19407, l='world', x=225.99, y=58.00, z=-368.44]]
	Data Packs: vanilla
	Is Modded: Unknown (can't tell)
	Type: Dedicated Server (map_server.txt)