Hbm's Nuclear Tech Mod

Hbm's Nuclear Tech Mod

1M Downloads

Crash due to java.util.ConcurrentModificationException

LekKit opened this issue ยท 3 comments

commented

Describe the bug

Random crash on worldgen.

Description: Exception ticking world

java.util.ConcurrentModificationException
	at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:911)
	at java.util.ArrayList$Itr.next(ArrayList.java:861)
	at com.hbm.world.generator.CellularDungeon.generate(CellularDungeon.java:69)
	at com.hbm.lib.HbmWorldGen.generateSurface(HbmWorldGen.java:576)
	at com.hbm.lib.HbmWorldGen.generate(HbmWorldGen.java:66)
	at cpw.mods.fml.common.registry.GameRegistry.generateWorld(GameRegistry.java:112)
	at net.minecraft.world.gen.ChunkProviderServer.func_73153_a(ChunkProviderServer.java:280)
	at net.minecraft.world.chunk.Chunk.func_76624_a(Chunk.java:1040)
	at net.minecraft.world.gen.ChunkProviderServer.originalLoadChunk(ChunkProviderServer.java:190)
	at net.minecraft.world.gen.ChunkProviderServer.loadChunk(ChunkProviderServer.java:131)
	at net.minecraft.world.gen.ChunkProviderServer.func_73158_c(ChunkProviderServer.java:101)
	at net.minecraft.world.gen.ChunkProviderServer.func_73154_d(ChunkProviderServer.java:199)
	at net.minecraft.world.World.func_72964_e(World.java:419)
	at net.minecraft.world.WorldServer.func_147456_g(WorldServer.java:313)
	at net.minecraft.world.WorldServer.func_72835_b(WorldServer.java:183)
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:625)
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:547)
	at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:111)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:427)
	at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)

crash-2024-07-01_18.38.45-server.txt

Mod version

HBM NTM 1.7.10 X5012

commented

looks like worldgen bug

commented

Seems to be two cellular dungeons colliding which is usually incredibly rare (meteorite dungeons only spawn in like 1:15k chunks anyway), still there's probably a way to prevent that.

commented

Seems to be two cellular dungeons colliding which is usually incredibly rare (meteorite dungeons only spawn in like 1:15k chunks anyway), still there's probably a way to prevent that.

I had similar crashes on a Crucible public server where different structures were mentioned in crash log (don't remember which).