---- Minecraft Crash Report ----
// Surprise! Haha. Well, this is awkward.

Time: 9/26/19 9:51 PM
Description: Exception ticking world

java.lang.IllegalArgumentException
	at net.minecraft.util.WeightedRandom.func_76273_a(SourceFile:18)
	at net.minecraft.util.WeightedRandom.func_76271_a(SourceFile:37)
	at net.minecraft.world.WorldServer.func_175734_a(WorldServer.java:246)
	at net.minecraft.world.WorldEntitySpawner.func_77192_a(WorldEntitySpawner.java:127)
	at net.minecraft.world.WorldServer.func_72835_b(WorldServer.java:203)
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:756)
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668)
	at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:185)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526)
	at java.lang.Thread.run(Thread.java:745)


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

-- Head --
Thread: Server thread
Stacktrace:
	at net.minecraft.util.WeightedRandom.func_76273_a(SourceFile:18)
	at net.minecraft.util.WeightedRandom.func_76271_a(SourceFile:37)
	at net.minecraft.world.WorldServer.func_175734_a(WorldServer.java:246)
	at net.minecraft.world.WorldEntitySpawner.func_77192_a(WorldEntitySpawner.java:127)
	at net.minecraft.world.WorldServer.func_72835_b(WorldServer.java:203)

-- Affected level --
Details:
	Level name: New World
	All players: 1 total; [EntityPlayerMP['Chiroyo'/810, l='New World', x=34.50, y=90.00, z=239.50]]
	Chunk stats: ServerChunkCache: 310 Drop: 0
	Level seed: -883786576084285188
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options:
	Level spawn location: World: (0,0,0), Chunk: (at 0,0,0 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)
	Level time: 0 game time, 0 day time
	Level dimension: 0
	Level storage version: 0x00000 - Unknown?
	Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
	Level game mode: ~~ERROR~~ NullPointerException: null
Stacktrace:
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:756)
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668)
	at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:185)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526)
	at java.lang.Thread.run(Thread.java:745)

-- System Details --
Details:
	Minecraft Version: 1.12.2
	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: 317986680 bytes (303 MB) / 637534208 bytes (608 MB) up to 5368709120 bytes (5120 MB)
	JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx5G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
	IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
	FML: MCP 9.42 Powered by Forge 14.23.5.2847 6 mods loaded, 6 mods active
	States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored

	| State  | ID            | Version      | Source                                  | Signature |
	|:------ |:------------- |:------------ |:--------------------------------------- |:--------- |
	| LCHIJA | minecraft     | 1.12.2       | minecraft.jar                           | None      |
	| LCHIJA | mcp           | 9.42         | minecraft.jar                           | None      |
	| LCHIJA | FML           | 8.0.99.99    | forge-1.12.2-14.23.5.2847.jar           | None      |
	| LCHIJA | forge         | 14.23.5.2847 | forge-1.12.2-14.23.5.2847.jar           | None      |
	| LCHIJA | aether_legacy | 1.4.4        | aether_legacy-1.12.2-v1.4.4.jar         | None      |
	| LCHIJA | pvj           | 1.6.4        | ProjectVibrantJourneys-1.12.2-1.6.4.jar | None      |

	Loaded coremods (and transformers):
	GL info: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread.
	Profiler Position: N/A (disabled)
	Player Count: 1 / 8; [EntityPlayerMP['Chiroyo'/810, l='New World', x=34.50, y=90.00, z=239.50]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Definitely; Client brand changed to 'fml,forge'