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---- Minecraft Crash Report ----
// Why did you do that?

Time: 8/22/15 8:45 AM
Description: Exception getting block type in world

java.lang.ArrayIndexOutOfBoundsException: -1
at net.minecraft.world.chunk.Chunk.func_150810_a(Chunk.java:511)
at youtuberstructures.YoutuberWorldGen.getTopY(YoutuberWorldGen.java:58)
at youtuberstructures.YoutuberWorldGen.generate(YoutuberWorldGen.java:217)
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.World.func_147439_a(World.java:345)
at net.minecraft.world.World.func_147437_c(World.java:365)
at net.minecraft.world.World.func_147474_b(World.java:329)
at net.minecraft.world.WorldProvider.func_76566_a(WorldProvider.java:71)
at net.minecraft.world.WorldServer.func_73052_b(WorldServer.java:749)
at net.minecraft.world.WorldServer.func_72963_a(WorldServer.java:715)
at net.minecraft.world.World.<init>(World.java:260)
at net.minecraft.world.WorldServer.<init>(WorldServer.java:97)
at net.minecraft.world.WorldServerMulti.<init>(WorldServerMulti.java:14)
at net.minecraft.server.integrated.IntegratedServer.func_71247_a(IntegratedServer.java:65)
at net.minecraft.server.integrated.IntegratedServer.func_71197_b(IntegratedServer.java:92)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:387)
at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)

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

-- Head --
Stacktrace:
at net.minecraft.world.chunk.Chunk.func_150810_a(Chunk.java:511)
at youtuberstructures.YoutuberWorldGen.getTopY(YoutuberWorldGen.java:58)
at youtuberstructures.YoutuberWorldGen.generate(YoutuberWorldGen.java:217)
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)

-- Requested block coordinates --
Details:
Found chunk: true
Location: World: (-643,64,-554), Chunk: (at 13,4,6 in -41,-35; contains blocks -656,0,-560 to -641,255,-545), Region: (-2,-2; contains chunks -64,-64 to -33,-33, blocks -1024,0,-1024 to -513,255,-513)
Stacktrace:
at net.minecraft.world.World.func_147439_a(World.java:345)
at net.minecraft.world.World.func_147437_c(World.java:365)
at net.minecraft.world.World.func_147474_b(World.java:329)
at net.minecraft.world.WorldProvider.func_76566_a(WorldProvider.java:71)
at net.minecraft.world.WorldServer.func_73052_b(WorldServer.java:749)
at net.minecraft.world.WorldServer.func_72963_a(WorldServer.java:715)

-- Affected level --
Details:
Level name: INSANITY
All players: 0 total; []
Chunk stats: ServerChunkCache: 419 Drop: 0
Level seed: 2305
Level generator: ID 00 - default, ver 1. Features enabled: true
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: 0x04ABD - Anvil
Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: true
Stacktrace:
at net.minecraft.world.World.<init>(World.java:260)
at net.minecraft.world.WorldServer.<init>(WorldServer.java:97)
at net.minecraft.world.WorldServerMulti.<init>(WorldServerMulti.java:14)
at net.minecraft.server.integrated.IntegratedServer.func_71247_a(IntegratedServer.java:65)
at net.minecraft.server.integrated.IntegratedServer.func_71197_b(IntegratedServer.java:92)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:387)
at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)

-- System Details --
Details:
Minecraft Version: 1.7.10
Operating System: Windows 8.1 (amd64) version 6.3
Java Version: 1.8.0_51, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 1090778920 bytes (1040 MB) / 2265448448 bytes (2160 MB) up to 4772593664 bytes (4551 MB)
JVM Flags: 3 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx5120m -XX:MaxPermSize=256m
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
IntCache: cache: 13, tcache: 0, allocated: 13, tallocated: 95
FML: MCP v9.05 FML v7.10.99.99 Minecraft Forge 10.13.4.1448 76 mods loaded, 76 mods active
States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
UCHIJAA mcp{9.05} [Minecraft Coder Pack] (minecraft.jar)
UCHIJAA FML{7.10.99.99} [Forge Mod Loader] (modpack.jar)
UCHIJAA Forge{10.13.4.1448} [Minecraft Forge] (modpack.jar)
UCHIJAA CodeChickenCore{1.0.7.46} [CodeChicken Core] (minecraft.jar)
UCHIJAA MobiusCore{1.2.5} [MobiusCore] (minecraft.jar)
UCHIJAA NotEnoughItems{1.0.5.111} [Not Enough Items] (NotEnoughItems-1.7.10-1.0.5.111-universal.jar)
UCHIJAA modJ_StarMinerCore{0.9.8} [StarMinerCore] (minecraft.jar)
UCHIJAA battlegear2{1.7.10} [Mine & Blade Battlegear 2 - Bullseye] (1.7.10-MB_Battlegear2-Bullseye-1.0.8.0.jar)
UCHIJAA lucky{5.1.0} [Lucky Block] ([1-7-10]_Lucky_Block_v5-1-0.jar)
UCHIJAA FLabsBF{4.3} [Better Furnaces] ([1.7.10]Better_Furnaces_V4.3.jar)
UCHIJAA adventurebackpack{1.7.10-0.8b} [Adventure Backpack] (adventurebackpack-1.7.10-0.8b.jar)
UCHIJAA AnimationAPI{1.2.4} [AnimationAPI] (AnimationAPI-1.7.10-1.2.4.jar)
UCHIJAA ArchimedesShips{1.7.10 v1.7.1} [Archimedes' Ships] (ArchimedesShips-1.7.1.jar)
UCHIJAA armourersWorkshop{1.7.10-0.36.0.92} [Armourer's Workshop] (Armourers-Workshop-1.7.10-0.36.0.92.jar)
UCHIJAA plushieWrapper{0.0.0} [Plushie Wrapper] (Armourers-Workshop-1.7.10-0.36.0.92.jar)
UCHIJAA babyanimals{1.7.10-2} [Baby Animals Model Swapper] (BabyAnimals-1.7.10-2.jar)
UCHIJAA BiblioCraft{1.10.5} [BiblioCraft] (BiblioCraft[v1.10.6][MC1.7.10].jar)
UCHIJAA AWWayofTime{v1.0.1g} [Blood Magic: Alchemical Wizardry] (Blood-Magic-Mod-1.7.10.jar)
UCHIJAA CarpentersBlocks{3.3.6} [Carpenter's Blocks] (Carpenter's Blocks v3.3.6 - MC 1.7.10.jar)
UCHIJAA carsanddrives{1.0.9.1} [Cars and Drives] (Cars_and_Drives_Mod_V-1.0.9.1.jar)
UCHIJAA DamageIndicatorsMod{3.2.0} [Damage Indicators] (Damage-Indicators-Mod-1.7.10.jar)
UCHIJAA darkcore{0.3} [Dark Core] (darkcore-0.3-45.jar)
UCHIJAA props{2.0.2} [Decocraft] (Decocraft-2.0.2_1.7.10.jar)
UCHIJAA Doca{1.7.4_2.2.7} [DogCatPlus] (Dog-Cat-Plus-Mod-1.7.10.jar)
UCHIJAA EE3{0.3.501} [Equivalent Exchange 3] (EquivalentExchange3-1.7.10-0.3.501.jar)
UCHIJAA ExtraUtilities{1.2.10} [Extra Utilities] (extrautilities-1.2.10.jar)
UCHIJAA farlanders{1.2b} [The Farlanders] (farlanders-1.7.10-v1.2b.jar)
UCHIJAA FoodPlus{3.2rS} [§bFood Plus] (FoodPlus-1.7.2-3.2rS.jar)
UCHIJAA iChunUtil{4.2.2} [iChunUtil] (iChunUtil-4.2.2.jar)
UCHIJAA GraviGun{4.0.0-beta} [GraviGun] (Gravity-Gun-Mod-1.7.10.jar)
UCHIJAA guideapi{1.7.10-1.0.1-20} [Guide-API] (Guide-API-1.7.10-1.0.1-20.jar)
UCHIJAA Hats{4.0.1} [Hats] (Hats-4.0.1.jar)
UCHIJAA HatStand{4.0.0} [HatStand] (HatStand-4.0.0.jar)
UCHIJAA InventoryPets{1.3.2} [Inventory Pets] (inventorypets-1.7.10-1.3.2.jar)
UCHIJAA IronChest{6.0.60.741} [Iron Chest] (ironchest-1.7.10-6.0.60.741-universal.jar)
UCHIJAA JABBA{1.2.1} [JABBA] (Jabba-1.2.1a_1.7.10.jar)
UCHIJAA LLadders{0.5.0} [Luppii's Ladders] (Ladders-0.5.0-MC1.7.10.jar)
UCHIJAA LavaMonsters{2.2.1} [Lava Monsters] (LavaMonsters-1.7.10-2.2.1.jar)
UCHIJAA magicalcrops{1.7.2 - 0.1 ALPHA} [Magical Crops] (magicalcrops-1.7.10_0.1.jar)
UCHIJAA malisiscore{1.7.10-0.12.7} [MalisisCore] (malisiscore-1.7.10-0.12.7.jar)
UCHIJAA malisisdoors{1.7.10-1.9.4} [Malisis' Doors] (malisisdoors-1.7.10-1.9.4.jar)
UCHIJAA Mantle{1.7.10-0.3.2.jenkins184} [Mantle] (Mantle-1.7.10-0.3.2.jar)
UCHIJAA mazemod{1.2.5} [Maze Mod] (mazemod-1.2.5.jar)
UCHIJAA mcheli{1.0} [mcheli] (mcheli)
UCHIJAA thinknoodlesmod{1.0.12} [Thinknoodles mod] (minions-1.7.10-1.0.12.jar)
UCHIJAA MobProperties{0.4.0} [Mob Properties] (MobProperties-1.7.10-0.4.0.jar)
UCHIJAA examplemod{1.0} [examplemod] (More Health Enchanted-1.7.10-6.3.jar)
UCHIJAA morehealth{6.3} [More Health Forge] (More Health Enchanted-1.7.10-6.3.jar)
UCHIJAA Morph{0.9.2} [Morph] (Morph-Beta-0.9.2.jar)
UCHIJAA cfm{3.4.8} [§9MrCrayfish's Furniture Mod] (MrCrayfishFurnitureModv3.4.8(1.7.10).jar)
UCHIJAA MutantCreatures{1.4.9} [Mutant Creatures] (MutantCreatures-1.7.10-1.4.9.jar)
UCHIJAA Natura{2.2.0} [Natura] (natura-1.7.10-2.2.0.1.jar)
UCHIJAA notenoughkeys{@[email protected]} [NotEnoughKEys] (NotEnoughKeys-1.7.10-1.0.0b30.jar)
UCHIJAA MapWriter{2.1.2} [MapWriter] (Opis-1.2.5_1.7.10.jar)
UCHIJAA Opis{1.2.5} [Opis] (Opis-1.2.5_1.7.10.jar)
UCHIJAA OreSpawn{1.7.10.20.3} [OreSpawn] (orespawn-1.7.10-20.3.zip)
UCHIJAA origin{5.0.1} [Origin] (Origin-1.7.10-5.0.1.jar)
UCHIJAA pandorasbox{2.0.1} [Pandora's Box] (PandorasBox-2.1.jar)
UCHIJAA PortalGun{4.0.0-beta-5} [PortalGun] (PortalGun-4.0.0-beta-5.jar)
UCHIJAA Railcraft{9.7.0.0} [Railcraft] (Railcraft_1.7.10-9.7.0.0.jar)
UCHIJAA RefinedRelocation{1.0.8b} [Refined Relocation] (RefinedRelocation-1.7.10-1.0.8b.jar)
UCHIJAA Roguelike{1.3.6.3} [Roguelike Dungeons] (roguelike-1.7.10-1.3.6.3.jar)
UCHIJAA AS_Ruins{14.7} [Ruins Spawning System] (Ruins-1.7.10.jar)
UCHIJAA secretroomsmod{4.7.1} [The SecretRoomsMod] (secretroomsmod-1.7.10-4.7.1.413.jar)
UCHIJAA SlimevoidLib{2.0.4.7} [Slimevoid Library] (SlimeVoid-Library-1.7.10.jar)
UCHIJAA SpecialMobs{3.1.1} [Special Mobs] (SpecialMobs-1.7.10-3.1.1.jar)
UCHIJAA SSR{rc1} [Soul Shards Reborn] (SSR-rc1.jar)
UCHIJAA modJ_StarMiner{0.9.8bf1} [Starminer Mod] (Starminer1710-0.9.8bf1.jar)
UCHIJAA sus{4.0.10} [Superheroes Unlimited Mod] (Superheroes Unlimited Mod-1.7.10-4.0.10.jar)
UCHIJAA Torched{4.0.0} [Torched] (Torched-Mod-1.7.10.jar)
UCHIJAA TrailMix{4.0.0} [TrailMix] (Trail-Mix-Mod-1.7.10.jar)
UCHIJAA transformers{${version}} [Transformers Mod] (Transformers-1.7.10-0.5.4.jar)
UCHIJAA UtilityMobs{3.1.1} [Utility Mobs] (UtilityMobs-1.7.10-3.1.1.jar)
UCHIJAA witchery