CodeChickenCore

CodeChickenCore

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NullPointerException: Exception ticking world Crash

ikuy opened this issue ยท 7 comments

commented

Apologize me if I'm making any mistake on starting a new issue, if so let me correct it.

I'v been encountering this crash many times recently but failed to track what exactly causes this so I've got no choose but asking you, because there is
"at codechicken.lib.world.WorldExtension.unloadChunk"
in the crash report :P

The full crash report goes:
---- Minecraft Crash Report ----
// I let you down. Sorry :(

Time: 1/5/15 4:16 PM
Description: Exception ticking world

java.lang.NullPointerException: Exception ticking world
at codechicken.lib.world.WorldExtension.unloadChunk(WorldExtension.java:52)
at codechicken.lib.world.WorldExtensionManager$WorldExtensionEventHandler.onChunkUnLoad(WorldExtensionManager.java:67)
at cpw.mods.fml.common.eventhandler.ASMEventHandler_317_WorldExtensionEventHandler_onChunkUnLoad_Unload.invoke(.dynamic)
at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54)
at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:138)
at net.minecraft.world.chunk.Chunk.func_76623_d(Chunk.java:1053)
at net.minecraft.world.gen.ChunkProviderServer.func_73156_b(ChunkProviderServer.java:482)
at net.minecraft.world.WorldServer.func_72835_b(WorldServer.java:254)
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:920)
at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:423)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:798)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:658)
at java.lang.Thread.run(Unknown Source)

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

-- Head --
Stacktrace:
at codechicken.lib.world.WorldExtension.unloadChunk(WorldExtension.java:52)
at codechicken.lib.world.WorldExtensionManager$WorldExtensionEventHandler.onChunkUnLoad(WorldExtensionManager.java:67)
at cpw.mods.fml.common.eventhandler.ASMEventHandler_317_WorldExtensionEventHandler_onChunkUnLoad_Unload.invoke(.dynamic)
at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54)
at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:138)
at net.minecraft.world.chunk.Chunk.func_76623_d(Chunk.java:1053)
at net.minecraft.world.gen.ChunkProviderServer.func_73156_b(ChunkProviderServer.java:482)
at net.minecraft.world.WorldServer.func_72835_b(WorldServer.java:254)

-- Affected level --
Details:
Level name: world
All players: 2 total; [EntityPlayerMP['kas'/133940, l='world', x=-217.56, y=74.00, z=501.94](kas at -217.5629707694222,74.0,501.9429785611462), EntityPlayerMP['fxr'/235096, l='world', x=-236.00, y=67.00, z=489.33](fxr at -236.00253176495278,67.0,489.33204579224105)]
Chunk stats: ServerChunkCache: 707 Drop: 196
Level seed: 101614
Level generator: ID 00 - default, ver 1. Features enabled: true
Level generator options:
Level spawn location: World: (-147,67,195), Chunk: (at 13,4,3 in -10,12; contains blocks -160,0,192 to -145,255,207), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
Level time: 4126321 game time, 4111383 day time
Level dimension: 0
Level storage version: 0x04ABD - Anvil
Level weather: Rain time: 82513 (now: false), thunder time: 81167 (now: false)
Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
Stacktrace:
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:920)
at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:423)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:798)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:658)
at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
Minecraft Version: 1.7.10
Operating System: Windows Server 2008 R2 (amd64) version 6.1
Java Version: 1.7.0_71, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 188708784 bytes (179 MB) / 1230503936 bytes (1173 MB) up to 9544663040 bytes (9102 MB)
JVM Flags: 4 total; -Xmx10240M -Xms1024M -XX:PermSize=1024M -XX:MaxPermSize=2048M
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
IntCache: cache: 0, tcache: 37, allocated: 15, tallocated: 95
FML: MCP v9.05 FML v7.10.85.1231 Cauldron-MCPC-Plus vgit-Cauldron-MCPC-Plus-1.7.10-1.1231.04.209 (MC: 1.7.10) (API v1.7.10-R0.1-SNAPSHOT) Minecraft Forge 10.13.2.1231 52 mods loaded, 52 mods active
mcp{9.05} Minecraft Coder Pack Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
FML{7.10.85.1231} Forge Mod Loader Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Forge{10.13.2.1231} Minecraft Forge Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
appliedenergistics2-core{rv2-beta-7} AppliedEnergistics2 Core Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
InputFix{1.7.10-v5} InputFix Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
battlegear2{1.0.6.3} Mine & Blade Battlegear 2 - Bullseye Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
AppleCore{1.0.2} AppleCore Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
appliedenergistics2{rv2-beta-7} Applied Energistics 2 Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
BiblioCraft{1.9.1} BiblioCraft Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
BuildCraft|Core{6.2.6} BuildCraft Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
BuildCraft|Transport{6.2.6} BC Transport Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
BuildCraft|Silicon{6.2.6} BC Silicon Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
BuildCraft|Builders{6.2.6} BC Builders Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
BuildCraft|Energy{6.2.6} BC Energy Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
BuildCraft|Factory{6.2.6} BC Factory Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
BuildMod{v1.0} [Build Mod](coroutil-1.1.2 for MC v1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
CoroPets{v1.0} [CoroPets](coroutil-1.1.2 for MC v1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
CoroAI{v1.0} [CoroAI](coroutil-1.1.2 for MC v1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ExtendedRenderer{v1.0} [Extended Renderer](coroutil-1.1.2 for MC v1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ConfigMod{v1.0} [Extended Mod Config](coroutil-1.1.2 for MC v1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
CustomSpawner{3.3.0} [DrZhark's CustomSpawner](CustomMobSpawner 3.3.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
DragonMounts{r41-1.7.10} Dragon Mounts Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MoCreatures{6.3.0} [DrZhark's Mo'Creatures Mod](DrZharks MoCreatures Mod v6.3.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
IC2{2.2.658-experimental} IndustrialCraft 2 Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Forestry{3.3.0.6} Forestry for Minecraft Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Baubles{1.0.1.10} Baubles Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Thaumcraft{4.2.2.1} Thaumcraft Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
GraveStone{2.11.1} [GraveStone](GraveStone 2.11.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
InfernalMobs{1.5.4} Infernal Mobs Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
mod_Invasion{1.1.5} Invasion Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Railcraft{9.4.0.0} Railcraft Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Mantle{1.7.10-0.3.2.jenkins184} Mantle Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
TConstruct{1.7.10-1.8.1.build815} Tinkers' Construct Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MagicBees{1.7.10-2.1.22} Magic Bees Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Natura{2.2.0} Natura Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
harvestcraft{1.7.10d} [Pam's HarvestCraft](Pam's HarvestCraft 1.7.10e.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ForgeMultipart{1.1.0.314} Forge Multipart Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MrTJPCoreMod{1.0} MrTJPCoreMod Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ProjRed|Core{4.5.8.59} ProjectRed Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ProjRed|Transmission{4.5.8.59} ProjectRed-Transmission Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ProjRed|Transportation{4.5.8.59} ProjectRed-Transportation Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ProjRed|Exploration{4.5.8.59} ProjectRed-Exploration Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ProjRed|Compatibility{4.5.8.59} ProjectRed-Compatibility Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ProjRed|Integration{4.5.8.59} ProjectRed-Integration Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ProjRed|Illumination{4.5.8.59} ProjectRed-Illumination Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ProjRed|Expansion{4.5.8.59} ProjectRed-Expansion Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
TwilightForest{2.3.2} The Twilight Forest Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ZAMod{v1.9.5} Zombie Awareness Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
bspkrsCore{6.15} bspkrsCore Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
McMultipart{1.1.0.314} Minecraft Multipart Plugin Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
HungerOverhaul{1.7.10-beta.4.jenkins44} Hunger Overhaul Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ForgeMicroblock{1.1.0.314} Forge Microblocks Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
AE2 Version: beta rv2-beta-7 for Forge 10.13.2.1230
Mantle Environment: DO NOT REPORT THIS CRASH! Unsupported mods in environment: bukkit
TConstruct Environment: Environment healthy.
Forestry : [Forestry] Warning: You have mods that change the behavior of Minecraft, ForgeModLoader, and/or Minecraft Forge to your client:
Bukkit, Cauldron, or other Bukkit replacement
These may have caused this error, and may not be supported. Try reproducing the crash WITHOUT these mods, and report it then.
AE2 Integration: IC2:ON, RotaryCraft:OFF, RC:ON, BC:ON, MJ6:OFF, MJ5:OFF, RF:ON, RFItem:ON, MFR:OFF, DSU:ON, FZ:OFF, FMP:ON, RB:OFF, CLApi:OFF, Mekanism:OFF, ImmibisMicroblocks:OFF, BetterStorage:OFF
Profiler Position: N/A (disabled)
Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Player Count: 3 / 50; [EntityPlayerMP['kas'/133940, l='world', x=-217.56, y=74.00, z=501.94](kas at -217.5629707694222,74.0,501.9429785611462), EntityPlayerMP['UCMP5'/211586, l='DIM-1', x=-19.57, y=80.00, z=-33.34](UCMP5 at -19.57300545607935,80.0,-33.34258504148861), EntityPlayerMP['fxr'/235096, l='world', x=-236.00, y=67.00, z=489.33](fxr at -236.00253176495278,67.0,489.33204579224105)]
Is Modded: Definitely; Server brand changed to 'cauldron,craftbukkit,mcpc,fml,forge'
Type: Dedicated Server (map_server.txt)

If this is caused by other mod please let me know, thanks.

And there's another exception, or called [Thread-128/WARN]&[Thread-128/ERROR]. This one won't crash the server but it just spawn a lot in the console. In it appears many mod name but I'm not sure which one actually spawn this errors. Could you please help me?

[18:51:22] [Thread-128/ERROR] [FML/]: Exception caught during firing event net.minecraftforge.event.world.ChunkDataEvent$Save@50426bf8:
java.lang.NullPointerException
at codechicken.lib.world.WorldExtension.saveChunkData(WorldExtension.java:62) ~[WorldExtension.class:?]
at codechicken.lib.world.WorldExtensionManager$WorldExtensionEventHandler.onChunkDataSave(WorldExtensionManager.java:42) ~[WorldExtensionManager$WorldExtensionEventHandler.class:?]
at cpw.mods.fml.common.eventhandler.ASMEventHandler_316_WorldExtensionEventHandler_onChunkDataSave_Save.invoke(.dynamic) ~[?:?]
at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54) ~[ASMEventHandler.class:git-Cauldron-MCPC-Plus-1.7.10-1.1231.04.209]
at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:138) [EventBus.class:git-Cauldron-MCPC-Plus-1.7.10-1.1231.04.209]
at net.minecraft.world.chunk.storage.AnvilChunkLoader.func_75816_a(AnvilChunkLoader.java:219) [aqk.class:?]
at net.minecraft.world.gen.ChunkProviderServer.func_73242_b(ChunkProviderServer.java:338) [ms.class:?]
at net.minecraft.world.gen.ChunkProviderServer.func_73151_a(ChunkProviderServer.java:418) [ms.class:?]
at net.minecraft.world.WorldServer.func_73044_a(WorldServer.java:1052) [mt.class:?]
at org.bukkit.craftbukkit.v1_7_R4.CraftWorld.save(CraftWorld.java:791) [CraftWorld.class:git-Cauldron-MCPC-Plus-1.7.10-1.1231.04.209]
at com.mengcraft.bukkit.protect.SaveWorld$SaveWorldTask.run(SaveWorld.java:65) [ProtectPlugin.jar:?]
at java.lang.Thread.run(Unknown Source) [?:1.7.0_71]
[18:51:22] [Thread-128/ERROR] [FML/]: Index: 4 Listeners:
[18:51:22] [Thread-128/ERROR] [FML/]: 0: NORMAL
[18:51:22] [Thread-128/ERROR] [FML/]: 1: ASM: thaumcraft.common.lib.events.EventHandlerWorld@8facabd chunkSave(Lnet/minecraftforge/event/world/ChunkDataEvent$Save;)V
[18:51:22] [Thread-128/ERROR] [FML/]: 2: ASM: mods.natura.Natura@52ea5ec chunkDataSave(Lnet/minecraftforge/event/world/ChunkDataEvent$Save;)V
[18:51:22] [Thread-128/ERROR] [FML/]: 3: ASM: mods.natura.worldgen.retro.WorldHandler@1616b500 handleChunkSaveEvent(Lnet/minecraftforge/event/world/ChunkDataEvent$Save;)V
[18:51:22] [Thread-128/ERROR] [FML/]: 4: ASM: codechicken.lib.world.WorldExtensionManager$WorldExtensionEventHandler@733b791e onChunkDataSave(Lnet/minecraftforge/event/world/ChunkDataEvent$Save;)V
[18:51:22] [Thread-128/WARN] [/]: java.lang.NullPointerException
[18:51:22] [Thread-128/WARN] [/]: at codechicken.lib.world.WorldExtension.saveChunkData(WorldExtension.java:62)
[18:51:22] [Thread-128/WARN] [/]: at codechicken.lib.world.WorldExtensionManager$WorldExtensionEventHandler.onChunkDataSave(WorldExtensionManager.java:42)
[18:51:22] [Thread-128/WARN] [/]: at cpw.mods.fml.common.eventhandler.ASMEventHandler_316_WorldExtensionEventHandler_onChunkDataSave_Save.invoke(.dynamic)
[18:51:22] [Thread-128/WARN] [/]: at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54)
[18:51:22] [Thread-128/WARN] [/]: at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:138)
[18:51:22] [Thread-128/WARN] [/]: at net.minecraft.world.chunk.storage.AnvilChunkLoader.func_75816_a(AnvilChunkLoader.java:219)
[18:51:22] [Thread-128/WARN] [/]: at net.minecraft.world.gen.ChunkProviderServer.func_73242_b(ChunkProviderServer.java:338)
[18:51:22] [Thread-128/WARN] [/]: at net.minecraft.world.gen.ChunkProviderServer.func_73151_a(ChunkProviderServer.java:418)
[18:51:22] [Thread-128/WARN] [/]: at net.minecraft.world.WorldServer.func_73044_a(WorldServer.java:1052)
[18:51:22] [Thread-128/WARN] [/]: at org.bukkit.craftbukkit.v1_7_R4.CraftWorld.save(CraftWorld.java:791)
[18:51:22] [Thread-128/WARN] [/]: at com.mengcraft.bukkit.protect.SaveWorld$SaveWorldTask.run(SaveWorld.java:65)
[18:51:22] [Thread-128/WARN] [/]: at java.lang.Thread.run(Unknown Source)
[18:51:22] [Thread-128/ERROR] [FML/]: Exception caught during firing event net.minecraftforge.event.world.ChunkDataEvent$Save@1d2c1f31:
java.lang.NullPointerException
at codechicken.lib.world.WorldExtension.saveChunkData(WorldExtension.java:62) ~[WorldExtension.class:?]
at codechicken.lib.world.WorldExtensionManager$WorldExtensionEventHandler.onChunkDataSave(WorldExtensionManager.java:42) ~[WorldExtensionManager$WorldExtensionEventHandler.class:?]
at cpw.mods.fml.common.eventhandler.ASMEventHandler_316_WorldExtensionEventHandler_onChunkDataSave_Save.invoke(.dynamic) ~[?:?]
at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54) ~[ASMEventHandler.class:git-Cauldron-MCPC-Plus-1.7.10-1.1231.04.209]
at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:138) [EventBus.class:git-Cauldron-MCPC-Plus-1.7.10-1.1231.04.209]
at net.minecraft.world.chunk.storage.AnvilChunkLoader.func_75816_a(AnvilChunkLoader.java:219) [aqk.class:?]
at net.minecraft.world.gen.ChunkProviderServer.func_73242_b(ChunkProviderServer.java:338) [ms.class:?]
at net.minecraft.world.gen.ChunkProviderServer.func_73151_a(ChunkProviderServer.java:418) [ms.class:?]
at net.minecraft.world.WorldServer.func_73044_a(WorldServer.java:1052) [mt.class:?]
at org.bukkit.craftbukkit.v1_7_R4.CraftWorld.save(CraftWorld.java:791) [CraftWorld.class:git-Cauldron-MCPC-Plus-1.7.10-1.1231.04.209]
at com.mengcraft.bukkit.protect.SaveWorld$SaveWorldTask.run(SaveWorld.java:65) [ProtectPlugin.jar:?]
at java.lang.Thread.run(Unknown Source) [?:1.7.0_71]
[18:51:22] [Thread-128/ERROR] [FML/]: Index: 4 Listeners:
[18:51:22] [Thread-128/ERROR] [FML/]: 0: NORMAL
[18:51:22] [Thread-128/ERROR] [FML/]: 1: ASM: thaumcraft.common.lib.events.EventHandlerWorld@8facabd chunkSave(Lnet/minecraftforge/event/world/ChunkDataEvent$Save;)V
[18:51:22] [Thread-128/ERROR] [FML/]: 2: ASM: mods.natura.Natura@52ea5ec chunkDataSave(Lnet/minecraftforge/event/world/ChunkDataEvent$Save;)V
[18:51:22] [Thread-128/ERROR] [FML/]: 3: ASM: mods.natura.worldgen.retro.WorldHandler@1616b500 handleChunkSaveEvent(Lnet/minecraftforge/event/world/ChunkDataEvent$Save;)V
[18:51:22] [Thread-128/ERROR] [FML/]: 4: ASM: codechicken.lib.world.WorldExtensionManager$WorldExtensionEventHandler@733b791e onChunkDataSave(Lnet/minecraftforge/event/world/ChunkDataEvent$Save;)V
[18:51:22] [Thread-128/WARN] [/]: java.lang.NullPointerException
[18:51:22] [Thread-128/WARN] [/]: at codechicken.lib.world.WorldExtension.saveChunkData(WorldExtension.java:62)
[18:51:22] [Thread-128/WARN] [/]: at codechicken.lib.world.WorldExtensionManager$WorldExtensionEventHandler.onChunkDataSave(WorldExtensionManager.java:42)
[18:51:22] [Thread-128/WARN] [/]: at cpw.mods.fml.common.eventhandler.ASMEventHandler_316_WorldExtensionEventHandler_onChunkDataSave_Save.invoke(.dynamic)
[18:51:22] [Thread-128/WARN] [/]: at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54)
[18:51:22] [Thread-128/WARN] [/]: at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:138)
[18:51:22] [Thread-128/WARN] [/]: at net.minecraft.world.chunk.storage.AnvilChunkLoader.func_75816_a(AnvilChunkLoader.java:219)
[18:51:22] [Thread-128/WARN] [/]: at net.minecraft.world.gen.ChunkProviderServer.func_73242_b(ChunkProviderServer.java:338)
[18:51:22] [Thread-128/WARN] [/]: at net.minecraft.world.gen.ChunkProviderServer.func_73151_a(ChunkProviderServer.java:418)
[18:51:22] [Thread-128/WARN] [/]: at net.minecraft.world.WorldServer.func_73044_a(WorldServer.java:1052)
[18:51:22] [Thread-128/WARN] [/]: at org.bukkit.craftbukkit.v1_7_R4.CraftWorld.save(CraftWorld.java:791)
[18:51:22] [Thread-128/WARN] [/]: at com.mengcraft.bukkit.protect.SaveWorld$SaveWorldTask.run(SaveWorld.java:65)
[18:51:22] [Thread-128/WARN] [/]: at java.lang.Thread.run(Unknown Source)

here's only two of them, each of them has a different string following
"ChunkDataEvent$Save", for example "ChunkDataEvent$Save" + "@50426bf8"

I'm using CodeChickenLib-1.7.10-1.1.1.110-universal.jar

commented

Same error going on here.
http://pastebin.com/HxXUC3Bt
I have already removed Mystcraft from the server, so that isn't the issue.

commented

I discovered that the error was fixed by reverting to an older version of kCauldron. Somehow, I think the new version of codechicken.lib incorrectly references or interacts with the newer versions and causes issues.

commented

@Swordsyke What version did you go back to?

commented

@robotia any ideas bud? :)

commented
commented

I have quite the same exception. Thus for me it occurs only when I go into a mystcraft age. Whole mystcraft experience is quite hard on me, since, I can not do anything reasonable. The age generates correctly, then after couple of minutes all blocks disappear (like with corrupted chunks in overworld). When I try reload the world I get following exception:

http://pastebin.com/FwP6SmKs