[1.12.2] Custom loot tables for structures.

[Merthew]

I am getting a null pointer error when loading a structure that i am trying to add loot to. Any help would be nice.

 

Files: 

WorldGeneratorStructures

WorldGenStructure

Main

 

[Cadiboo]

13 hours ago, Merthew said:

I am getting a null pointer error when loading a structure that i am trying to add loot to

Logs...?

13 hours ago, Merthew said:

Files: 

WorldGeneratorStructures

WorldGenStructure

Main

Those aren't links, but you're github is in your signature

[Merthew]

sorry, log is here:

Spoiler

[20:13:23] [main/INFO] [GradleStart]: Extra: []
[20:13:23] [main/INFO] [GradleStart]: Running with arguments: [--userProperties, {}, --assetsDir, C:/Users/timjp/.gradle/caches/minecraft/assets, --assetIndex, 1.12, --accessToken{REDACTED}, --version, 1.12.2, --tweakClass, net.minecraftforge.fml.common.launcher.FMLTweaker, --tweakClass, net.minecraftforge.gradle.tweakers.CoremodTweaker]
[20:13:23] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker
[20:13:23] [main/INFO] [LaunchWrapper]: Using primary tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker
[20:13:23] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.gradle.tweakers.CoremodTweaker
[20:13:23] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLTweaker
[20:13:23] [main/INFO] [FML]: Forge Mod Loader version 14.23.5.2806 for Minecraft 1.12.2 loading
[20:13:23] [main/INFO] [FML]: Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_191, running on Windows 10:amd64:10.0, installed at D:\Program Files\Java\jdk1.8.0_191\jre
[20:13:23] [main/ERROR] [FML]: Apache Maven library folder was not in the format expected. Using default libraries directory.
[20:13:23] [main/ERROR] [FML]: Full: C:\Users\timjp\.gradle\caches\modules-2\files-2.1\org.apache.maven\maven-artifact\3.5.3\7dc72b6d6d8a6dced3d294ed54c2cc3515ade9f4\maven-artifact-3.5.3.jar
[20:13:23] [main/ERROR] [FML]: Trimmed: c:/users/timjp/.gradle/caches/modules-2/files-2.1/org.apache.maven/maven-artifact/3.5.3/
[20:13:23] [main/INFO] [FML]: Managed to load a deobfuscated Minecraft name- we are in a deobfuscated environment. Skipping runtime deobfuscation
[20:13:23] [main/INFO] [FML]: Detected deobfuscated environment, loading log configs for colored console logs.
2019-01-10 20:13:24,823 main WARN Disabling terminal, you're running in an unsupported environment.
[20:13:24] [main/INFO] [FML]: Ignoring missing certificate for coremod FMLCorePlugin (net.minecraftforge.fml.relauncher.FMLCorePlugin), we are in deobf and it's a forge core plugin
[20:13:24] [main/INFO] [FML]: Ignoring missing certificate for coremod FMLForgePlugin (net.minecraftforge.classloading.FMLForgePlugin), we are in deobf and it's a forge core plugin
[20:13:24] [main/INFO] [FML]: Searching D:\Documents\Merthew Mod\run\.\mods for mods
[20:13:24] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.gradle.tweakers.CoremodTweaker
[20:13:24] [main/INFO] [GradleStart]: Injecting location in coremod net.minecraftforge.fml.relauncher.FMLCorePlugin
[20:13:24] [main/INFO] [GradleStart]: Injecting location in coremod net.minecraftforge.classloading.FMLForgePlugin
[20:13:24] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[20:13:24] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLDeobfTweaker
[20:13:24] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.gradle.tweakers.AccessTransformerTweaker
[20:13:24] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[20:13:24] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[20:13:24] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[20:13:26] [main/ERROR] [FML]: FML appears to be missing any signature data. This is not a good thing
[20:13:26] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[20:13:26] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLDeobfTweaker
[20:13:26] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.gradle.tweakers.AccessTransformerTweaker
[20:13:26] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.TerminalTweaker
[20:13:26] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.TerminalTweaker
[20:13:26] [main/INFO] [LaunchWrapper]: Launching wrapped minecraft {net.minecraft.client.main.Main}
[20:13:26] [Client thread/INFO] [minecraft/Minecraft]: Setting user: Player85
[20:13:29] [Client thread/WARN] [minecraft/GameSettings]: Skipping bad option: lastServer:
[20:13:29] [Client thread/INFO] [minecraft/Minecraft]: LWJGL Version: 2.9.4
[20:13:30] [Client thread/INFO] [FML]: -- System Details --
Details:
    Minecraft Version: 1.12.2
    Operating System: Windows 10 (amd64) version 10.0
    Java Version: 1.8.0_191, Oracle Corporation
    Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
    Memory: 860860416 bytes (820 MB) / 1037959168 bytes (989 MB) up to 1037959168 bytes (989 MB)
    JVM Flags: 3 total; -Xincgc -Xmx1024M -Xms1024M
    IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
    FML: 
    Loaded coremods (and transformers): 
    GL info: ' Vendor: 'NVIDIA Corporation' Version: '4.6.0 NVIDIA 417.35' Renderer: 'GeForce GTX 970M/PCIe/SSE2'
[20:13:30] [Client thread/INFO] [FML]: MinecraftForge v14.23.5.2806 Initialized
[20:13:30] [Client thread/INFO] [FML]: Starts to replace vanilla recipe ingredients with ore ingredients.
[20:13:30] [Client thread/INFO] [FML]: Replaced 1036 ore ingredients
[20:13:30] [Client thread/INFO] [FML]: Searching D:\Documents\Merthew Mod\run\.\mods for mods
[20:13:31] [Client thread/INFO] [FML]: Forge Mod Loader has identified 5 mods to load
[20:13:32] [Client thread/INFO] [FML]: Attempting connection with missing mods [minecraft, mcp, FML, forge, mm] at CLIENT
[20:13:32] [Client thread/INFO] [FML]: Attempting connection with missing mods [minecraft, mcp, FML, forge, mm] at SERVER
[20:13:32] [Thread-3/INFO] [FML]: Using sync timing. 200 frames of Display.update took 104037300 nanos
[20:13:32] [Client thread/INFO] [minecraft/SimpleReloadableResourceManager]: Reloading ResourceManager: Default, FMLFileResourcePack:Forge Mod Loader, FMLFileResourcePack:Minecraft Forge, FMLFileResourcePack:Merthew's Mod
[20:13:32] [Client thread/INFO] [FML]: Processing ObjectHolder annotations
[20:13:32] [Client thread/INFO] [FML]: Found 1168 ObjectHolder annotations
[20:13:32] [Client thread/INFO] [FML]: Identifying ItemStackHolder annotations
[20:13:32] [Client thread/INFO] [FML]: Found 0 ItemStackHolder annotations
[20:13:33] [Client thread/INFO] [FML]: Configured a dormant chunk cache size of 0
[20:13:33] [Forge Version Check/INFO] [forge.VersionCheck]: [forge] Starting version check at http://files.minecraftforge.net/maven/net/minecraftforge/forge/promotions_slim.json
[20:13:33] [Client thread/INFO] [FML]: OBJLoader: Domain mm has been added.
[20:13:33] [Client thread/INFO] [STDOUT]: [merthew.mod.init.BlockInit:onBlockRegister:46]: Registered Block: tile.unnatural_torch
[20:13:33] [Client thread/INFO] [STDOUT]: [merthew.mod.init.BlockInit:onBlockRegister:46]: Registered Block: tile.light_ring
[20:13:33] [Client thread/INFO] [STDOUT]: [merthew.mod.init.BlockInit:onBlockRegister:46]: Registered Block: tile.holy_cross
[20:13:33] [Client thread/INFO] [STDOUT]: [merthew.mod.init.BlockInit:onBlockRegister:46]: Registered Block: tile.stone_pillar
[20:13:33] [Client thread/INFO] [STDOUT]: [merthew.mod.init.BlockInit:onBlockRegister:46]: Registered Block: tile.smooth_stone
[20:13:33] [Client thread/INFO] [FML]: Applying holder lookups
[20:13:33] [Client thread/INFO] [FML]: Holder lookups applied
[20:13:33] [Client thread/INFO] [STDOUT]: [merthew.mod.init.ItemInit:onItemRegister:29]: Registered Item: tile.unnatural_torch
[20:13:33] [Client thread/INFO] [STDOUT]: [merthew.mod.init.ItemInit:onItemRegister:29]: Registered Item: tile.light_ring
[20:13:33] [Client thread/INFO] [STDOUT]: [merthew.mod.init.ItemInit:onItemRegister:29]: Registered Item: tile.holy_cross
[20:13:33] [Client thread/INFO] [STDOUT]: [merthew.mod.init.ItemInit:onItemRegister:29]: Registered Item: tile.stone_pillar
[20:13:33] [Client thread/INFO] [STDOUT]: [merthew.mod.init.ItemInit:onItemRegister:29]: Registered Item: tile.smooth_stone
[20:13:33] [Client thread/INFO] [FML]: Applying holder lookups
[20:13:33] [Client thread/INFO] [FML]: Holder lookups applied
[20:13:33] [Client thread/INFO] [FML]: Applying holder lookups
[20:13:33] [Client thread/INFO] [FML]: Holder lookups applied
[20:13:33] [Client thread/INFO] [STDOUT]: [merthew.mod.init.BlockInit:onModelRegister:59]: Registered Model: tile.unnatural_torch
[20:13:33] [Client thread/INFO] [STDOUT]: [merthew.mod.init.BlockInit:onModelRegister:59]: Registered Model: tile.light_ring
[20:13:33] [Client thread/INFO] [STDOUT]: [merthew.mod.init.BlockInit:onModelRegister:59]: Registered Model: tile.holy_cross
[20:13:33] [Client thread/INFO] [STDOUT]: [merthew.mod.init.BlockInit:onModelRegister:59]: Registered Model: tile.stone_pillar
[20:13:33] [Client thread/INFO] [STDOUT]: [merthew.mod.init.BlockInit:onModelRegister:59]: Registered Model: tile.smooth_stone
[20:13:33] [Client thread/INFO] [STDOUT]: [merthew.mod.init.ItemInit:onModelRegister:37]: Registered Model: tile.unnatural_torch
[20:13:33] [Client thread/INFO] [STDOUT]: [merthew.mod.init.ItemInit:onModelRegister:37]: Registered Model: tile.light_ring
[20:13:33] [Client thread/INFO] [STDOUT]: [merthew.mod.init.ItemInit:onModelRegister:37]: Registered Model: tile.holy_cross
[20:13:33] [Client thread/INFO] [STDOUT]: [merthew.mod.init.ItemInit:onModelRegister:37]: Registered Model: tile.stone_pillar
[20:13:33] [Client thread/INFO] [STDOUT]: [merthew.mod.init.ItemInit:onModelRegister:37]: Registered Model: tile.smooth_stone
[20:13:33] [Client thread/INFO] [FML]: Applying holder lookups
[20:13:33] [Client thread/INFO] [FML]: Holder lookups applied
[20:13:33] [Client thread/INFO] [FML]: Injecting itemstacks
[20:13:33] [Client thread/INFO] [FML]: Itemstack injection complete
[20:13:33] [Forge Version Check/INFO] [forge.VersionCheck]: [forge] Found status: OUTDATED Target: 14.23.5.2807
[20:13:36] [Sound Library Loader/INFO] [minecraft/SoundManager]: Starting up SoundSystem...
[20:13:36] [Thread-5/INFO] [minecraft/SoundManager]: Initializing LWJGL OpenAL
[20:13:36] [Thread-5/INFO] [minecraft/SoundManager]: (The LWJGL binding of OpenAL.  For more information, see http://www.lwjgl.org)
[20:13:36] [Thread-5/INFO] [minecraft/SoundManager]: OpenAL initialized.
[20:13:36] [Sound Library Loader/INFO] [minecraft/SoundManager]: Sound engine started
[20:13:42] [Client thread/INFO] [FML]: Max texture size: 16384
[20:13:42] [Client thread/INFO] [minecraft/TextureMap]: Created: 512x512 textures-atlas
[20:13:44] [Client thread/INFO] [FML]: Applying holder lookups
[20:13:44] [Client thread/INFO] [FML]: Holder lookups applied
[20:13:44] [Client thread/INFO] [FML]: Injecting itemstacks
[20:13:44] [Client thread/INFO] [FML]: Itemstack injection complete
[20:13:44] [Client thread/INFO] [FML]: Forge Mod Loader has successfully loaded 5 mods
[20:13:44] [Client thread/WARN] [minecraft/GameSettings]: Skipping bad option: lastServer:
[20:13:44] [Client thread/INFO] [mojang/NarratorWindows]: Narrator library for x64 successfully loaded
[20:13:46] [Realms Notification Availability checker #1/INFO] [mojang/RealmsClient]: Could not authorize you against Realms server: Invalid session id
[20:13:48] [Server thread/INFO] [minecraft/IntegratedServer]: Starting integrated minecraft server version 1.12.2
[20:13:48] [Server thread/INFO] [minecraft/IntegratedServer]: Generating keypair
[20:13:48] [Server thread/INFO] [FML]: Injecting existing registry data into this server instance
[20:13:48] [Server thread/INFO] [FML]: Applying holder lookups
[20:13:48] [Server thread/INFO] [FML]: Holder lookups applied
[20:13:48] [Server thread/INFO] [FML]: Loading dimension 0 (gen tset) (net.minecraft.server.integrated.IntegratedServer@6ab8fbd8)
[20:13:49] [Server thread/INFO] [minecraft/AdvancementList]: Loaded 488 advancements
[20:13:49] [Server thread/INFO] [FML]: Loading dimension -1 (gen tset) (net.minecraft.server.integrated.IntegratedServer@6ab8fbd8)
[20:13:49] [Server thread/INFO] [FML]: Loading dimension 1 (gen tset) (net.minecraft.server.integrated.IntegratedServer@6ab8fbd8)
[20:13:49] [Server thread/INFO] [minecraft/MinecraftServer]: Preparing start region for level 0
[20:13:50] [Server thread/INFO] [minecraft/MinecraftServer]: Preparing spawn area: 55%
[20:13:51] [Server thread/INFO] [FML]: Unloading dimension -1
[20:13:51] [Server thread/INFO] [FML]: Unloading dimension 1
[20:13:51] [Server thread/INFO] [minecraft/IntegratedServer]: Changing view distance to 16, from 10
[20:13:53] [Netty Local Client IO #0/INFO] [FML]: Server protocol version 2
[20:13:53] [Netty Server IO #1/INFO] [FML]: Client protocol version 2
[20:13:53] [Netty Server IO #1/INFO] [FML]: Client attempting to join with 5 mods : [email protected],[email protected],[email protected],[email protected],[email protected]
[20:13:53] [Netty Local Client IO #0/INFO] [FML]: [Netty Local Client IO #0] Client side modded connection established
[20:13:53] [Server thread/INFO] [FML]: [Server thread] Server side modded connection established
[20:13:53] [Server thread/INFO] [minecraft/PlayerList]: Player85[local:E:f51623a7] logged in with entity id 328 at (2308.054602989441, 81.36226347865755, 85.22888983735886)
[20:13:53] [Server thread/INFO] [minecraft/MinecraftServer]: Player85 joined the game
[20:13:54] [Server thread/INFO] [minecraft/IntegratedServer]: Saving and pausing game...
[20:13:54] [Server thread/INFO] [minecraft/MinecraftServer]: Saving chunks for level 'gen tset'/overworld
[20:13:55] [pool-2-thread-1/WARN] [mojang/YggdrasilMinecraftSessionService]: Couldn't look up profile properties for com.mojang.authlib.GameProfile@75692a2e[id=c843d906-43ab-3137-9682-b42949d12a2f,name=Player85,properties={},legacy=false]
com.mojang.authlib.exceptions.AuthenticationException: The client has sent too many requests within a certain amount of time
    at com.mojang.authlib.yggdrasil.YggdrasilAuthenticationService.makeRequest(YggdrasilAuthenticationService.java:79) ~[YggdrasilAuthenticationService.class:?]
    at com.mojang.authlib.yggdrasil.YggdrasilMinecraftSessionService.fillGameProfile(YggdrasilMinecraftSessionService.java:180) [YggdrasilMinecraftSessionService.class:?]
    at com.mojang.authlib.yggdrasil.YggdrasilMinecraftSessionService$1.load(YggdrasilMinecraftSessionService.java:60) [YggdrasilMinecraftSessionService$1.class:?]
    at com.mojang.authlib.yggdrasil.YggdrasilMinecraftSessionService$1.load(YggdrasilMinecraftSessionService.java:57) [YggdrasilMinecraftSessionService$1.class:?]
    at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3716) [guava-21.0.jar:?]
    at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2424) [guava-21.0.jar:?]
    at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2298) [guava-21.0.jar:?]
    at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2211) [guava-21.0.jar:?]
    at com.google.common.cache.LocalCache.get(LocalCache.java:4154) [guava-21.0.jar:?]
    at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:4158) [guava-21.0.jar:?]
    at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:5147) [guava-21.0.jar:?]
    at com.google.common.cache.LocalCache$LocalLoadingCache.getUnchecked(LocalCache.java:5153) [guava-21.0.jar:?]
    at com.mojang.authlib.yggdrasil.YggdrasilMinecraftSessionService.fillProfileProperties(YggdrasilMinecraftSessionService.java:170) [YggdrasilMinecraftSessionService.class:?]
    at net.minecraft.client.Minecraft.getProfileProperties(Minecraft.java:3182) [Minecraft.class:?]
    at net.minecraft.client.resources.SkinManager$3.run(SkinManager.java:138) [SkinManager$3.class:?]
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_191]
    at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_191]
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_191]
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_191]
    at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]
[20:13:56] [Server thread/INFO] [STDOUT]: [merthew.mod.world.gen.WorldGeneratorStructures:generateStructure:46]: Generated the thing.
[20:13:56] [Server thread/INFO] [STDOUT]: [merthew.mod.world.gen.WorldGeneratorStructures:generateStructure:47]: 
X: 2462
Y: 63
Z:300

[20:13:56] [Server thread/ERROR] [minecraft/MinecraftServer]: Encountered an unexpected exception
net.minecraft.util.ReportedException: Exception ticking world
    at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:837) ~[MinecraftServer.class:?]
    at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:743) ~[MinecraftServer.class:?]
    at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:192) ~[IntegratedServer.class:?]
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:592) [MinecraftServer.class:?]
    at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]
Caused by: java.lang.NullPointerException
    at merthew.mod.world.gen.WorldGeneratorStructures.generateStructure(WorldGeneratorStructures.java:51) ~[WorldGeneratorStructures.class:?]
    at merthew.mod.world.gen.WorldGeneratorStructures.generate(WorldGeneratorStructures.java:30) ~[WorldGeneratorStructures.class:?]
    at merthew.mod.world.gen.WorldGenStructure.generateStructure(WorldGenStructure.java:68) ~[WorldGenStructure.class:?]
    at merthew.mod.world.gen.WorldGenStructure.generate(WorldGenStructure.java:32) ~[WorldGenStructure.class:?]
    at net.minecraftforge.fml.common.registry.GameRegistry.generateWorld(GameRegistry.java:167) ~[GameRegistry.class:?]
    at net.minecraft.world.chunk.Chunk.populate(Chunk.java:1095) ~[Chunk.class:?]
    at net.minecraft.world.chunk.Chunk.populate(Chunk.java:1074) ~[Chunk.class:?]
    at net.minecraft.world.gen.ChunkProviderServer.provideChunk(ChunkProviderServer.java:169) ~[ChunkProviderServer.class:?]
    at net.minecraft.server.management.PlayerChunkMapEntry.providePlayerChunk(PlayerChunkMapEntry.java:130) ~[PlayerChunkMapEntry.class:?]
    at net.minecraft.server.management.PlayerChunkMap.tick(PlayerChunkMap.java:183) ~[PlayerChunkMap.class:?]
    at net.minecraft.world.WorldServer.tick(WorldServer.java:236) ~[WorldServer.class:?]
    at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:831) ~[MinecraftServer.class:?]
    ... 4 more
[20:13:56] [Server thread/ERROR] [minecraft/MinecraftServer]: This crash report has been saved to: D:\Documents\Merthew Mod\run\.\crash-reports\crash-2019-01-10_20.13.56-server.txt
[20:13:56] [Server thread/INFO] [minecraft/MinecraftServer]: Stopping server
[20:13:56] [Server thread/INFO] [minecraft/MinecraftServer]: Saving players
[20:13:56] [Server thread/INFO] [minecraft/MinecraftServer]: Saving worlds
[20:13:56] [Server thread/INFO] [minecraft/MinecraftServer]: Saving chunks for level 'gen tset'/overworld
[20:13:56] [Client thread/INFO] [STDOUT]: [net.minecraft.init.Bootstrap:printToSYSOUT:629]: ---- Minecraft Crash Report ----
// Uh... Did I do that?

Time: 1/10/19 8:13 PM
Description: Exception ticking world

java.lang.NullPointerException: Exception ticking world
    at merthew.mod.world.gen.WorldGeneratorStructures.generateStructure(WorldGeneratorStructures.java:51)
    at merthew.mod.world.gen.WorldGeneratorStructures.generate(WorldGeneratorStructures.java:30)
    at merthew.mod.world.gen.WorldGenStructure.generateStructure(WorldGenStructure.java:68)
    at merthew.mod.world.gen.WorldGenStructure.generate(WorldGenStructure.java:32)
    at net.minecraftforge.fml.common.registry.GameRegistry.generateWorld(GameRegistry.java:167)
    at net.minecraft.world.chunk.Chunk.populate(Chunk.java:1095)
    at net.minecraft.world.chunk.Chunk.populate(Chunk.java:1074)
    at net.minecraft.world.gen.ChunkProviderServer.provideChunk(ChunkProviderServer.java:169)
    at net.minecraft.server.management.PlayerChunkMapEntry.providePlayerChunk(PlayerChunkMapEntry.java:130)
    at net.minecraft.server.management.PlayerChunkMap.tick(PlayerChunkMap.java:183)
    at net.minecraft.world.WorldServer.tick(WorldServer.java:236)
    at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:831)
    at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:743)
    at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:192)
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:592)
    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: Client thread
Stacktrace:
    at merthew.mod.world.gen.WorldGeneratorStructures.generateStructure(WorldGeneratorStructures.java:51)
    at merthew.mod.world.gen.WorldGeneratorStructures.generate(WorldGeneratorStructures.java:30)
    at merthew.mod.world.gen.WorldGenStructure.generateStructure(WorldGenStructure.java:68)
    at merthew.mod.world.gen.WorldGenStructure.generate(WorldGenStructure.java:32)
    at net.minecraftforge.fml.common.registry.GameRegistry.generateWorld(GameRegistry.java:167)
    at net.minecraft.world.chunk.Chunk.populate(Chunk.java:1095)
    at net.minecraft.world.chunk.Chunk.populate(Chunk.java:1074)
    at net.minecraft.world.gen.ChunkProviderServer.provideChunk(ChunkProviderServer.java:169)
    at net.minecraft.server.management.PlayerChunkMapEntry.providePlayerChunk(PlayerChunkMapEntry.java:130)
    at net.minecraft.server.management.PlayerChunkMap.tick(PlayerChunkMap.java:183)
    at net.minecraft.world.WorldServer.tick(WorldServer.java:236)

-- Affected level --
Details:
    Level name: gen tset
    All players: 1 total; [EntityPlayerMP['Player85'/328, l='gen tset', x=2308.05, y=81.36, z=85.23]]
    Chunk stats: ServerChunkCache: 1448 Drop: 163
    Level seed: -2171139856440030511
    Level generator: ID 04 - customized, ver 0. Features enabled: true
    Level generator options: {"coordinateScale":684.412,"heightScale":684.412,"lowerLimitScale":512.0,"upperLimitScale":512.0,"depthNoiseScaleX":200.0,"depthNoiseScaleZ":200.0,"depthNoiseScaleExponent":0.5,"mainNoiseScaleX":80.0,"mainNoiseScaleY":160.0,"mainNoiseScaleZ":80.0,"baseSize":8.5,"stretchY":12.0,"biomeDepthWeight":1.0,"biomeDepthOffset":0.0,"biomeScaleWeight":1.0,"biomeScaleOffset":0.0,"seaLevel":63,"useCaves":true,"useDungeons":true,"dungeonChance":8,"useStrongholds":true,"useVillages":true,"useMineShafts":true,"useTemples":true,"useMonuments":true,"useMansions":true,"useRavines":true,"useWaterLakes":true,"waterLakeChance":4,"useLavaLakes":true,"lavaLakeChance":80,"useLavaOceans":false,"fixedBiome":1,"biomeSize":4,"riverSize":4,"dirtSize":33,"dirtCount":10,"dirtMinHeight":0,"dirtMaxHeight":256,"gravelSize":33,"gravelCount":8,"gravelMinHeight":0,"gravelMaxHeight":256,"graniteSize":33,"graniteCount":10,"graniteMinHeight":0,"graniteMaxHeight":80,"dioriteSize":33,"dioriteCount":10,"dioriteMinHeight":0,"dioriteMaxHeight":80,"andesiteSize":33,"andesiteCount":10,"andesiteMinHeight":0,"andesiteMaxHeight":80,"coalSize":17,"coalCount":20,"coalMinHeight":0,"coalMaxHeight":128,"ironSize":9,"ironCount":20,"ironMinHeight":0,"ironMaxHeight":64,"goldSize":9,"goldCount":2,"goldMinHeight":0,"goldMaxHeight":32,"redstoneSize":8,"redstoneCount":8,"redstoneMinHeight":0,"redstoneMaxHeight":16,"diamondSize":8,"diamondCount":1,"diamondMinHeight":0,"diamondMaxHeight":16,"lapisSize":7,"lapisCount":1,"lapisCenterHeight":16,"lapisSpread":16}
    Level spawn location: World: (-68,64,256), Chunk: (at 12,4,0 in -5,16; contains blocks -80,0,256 to -65,255,271), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
    Level time: 11519 game time, 11519 day time
    Level dimension: 0
    Level storage version: 0x04ABD - Anvil
    Level weather: Rain time: 98534 (now: false), thunder time: 85608 (now: false)
    Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true
Stacktrace:
    at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:831)
    at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:743)
    at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:192)
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:592)
    at java.lang.Thread.run(Thread.java:748)

-- System Details --
Details:
    Minecraft Version: 1.12.2
    Operating System: Windows 10 (amd64) version 10.0
    Java Version: 1.8.0_191, Oracle Corporation
    Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
    Memory: 619001928 bytes (590 MB) / 1037959168 bytes (989 MB) up to 1037959168 bytes (989 MB)
    JVM Flags: 3 total; -Xincgc -Xmx1024M -Xms1024M
    IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
    FML: MCP 9.42 Powered by Forge 14.23.5.2806 5 mods loaded, 5 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    | forgeSrc-1.12.2-14.23.5.2806.jar | None      |
    | LCHIJA | forge     | 14.23.5.2806 | forgeSrc-1.12.2-14.23.5.2806.jar | None      |
    | LCHIJA | mm        | 0.1          | bin                              | 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['Player85'/328, l='gen tset', x=2308.05, y=81.36, z=85.23]]
    Type: Integrated Server (map_client.txt)
    Is Modded: Definitely; Client brand changed to 'fml,forge'
[20:13:56] [Client thread/INFO] [STDOUT]: [net.minecraft.init.Bootstrap:printToSYSOUT:629]: #@!@# Game crashed! Crash report saved to: #@!@# .\crash-reports\crash-2019-01-10_20.13.56-server.txt
[20:13:56] [Client thread/INFO] [FML]: Waiting for the server to terminate/save.
[20:13:57] [Server thread/INFO] [FML]: Unloading dimension 0
[20:13:57] [Server thread/INFO] [FML]: Applying holder lookups
[20:13:57] [Server thread/INFO] [FML]: Holder lookups applied
[20:13:57] [Server thread/INFO] [FML]: The state engine was in incorrect state SERVER_STOPPING and forced into state SERVER_STOPPED. Errors may have been discarded.
[20:13:57] [Client thread/INFO] [FML]: Server terminated.
[20:13:57] [Client Shutdown Thread/INFO] [minecraft/MinecraftServer]: Stopping server
AL lib: (EE) alc_cleanup: 1 device not closed
Java HotSpot(TM) 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release