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Whenever I launch my minecraft world I get this error?

Encountered an unexpected exception java.lang.ArrayIndexOutOfBoundsException: 0 at net.minecraft.world.chunk.storage.ExtendedBlockStorage.func_150819_a(SourceFile:34) at net.minecraft.world.chunk.storage.ExtendedBlockStorage.func_76672_e(SourceFile:121) at net.minecraft.world.chunk.storage.AnvilChunkLoader.func_75823_a(AnvilChunkLoader.java:441) at net.minecraft.world.chunk.storage.AnvilChunkLoader.checkedReadChunkFromNBT__Async(AnvilChunkLoader.java:154) at net.minecraft.world.chunk.storage.AnvilChunkLoader.loadChunk__Async(AnvilChunkLoader.java:124) at net.minecraftforge.common.chunkio.ChunkIOProvider.callStage1(ChunkIOProvider.java:20) at net.minecraftforge.common.chunkio.ChunkIOProvider.callStage1(ChunkIOProvider.java:12) at net.minecraftforge.common.util.AsynchronousExecutor$Task.init(AsynchronousExecutor.java:151) at net.minecraftforge.common.util.AsynchronousExecutor$Task.initAsync(AsynchronousExecutor.java:96) at net.minecraftforge.common.util.AsynchronousExecutor$Task.run(AsynchronousExecutor.java:86) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745)

Send the full crash report

Quote from Greymagic27»

Send the full crash report

---- Minecraft Crash Report ----
// Oh - I know what I did wrong!

Time: 2/8/18 3:44 PM
Description: Exception in server tick loop

java.lang.ArrayIndexOutOfBoundsException: 0
	at net.minecraft.world.chunk.storage.ExtendedBlockStorage.func_150819_a(SourceFile:34)
	at net.minecraft.world.chunk.storage.ExtendedBlockStorage.func_76672_e(SourceFile:121)
	at net.minecraft.world.chunk.storage.AnvilChunkLoader.func_75823_a(AnvilChunkLoader.java:441)
	at net.minecraft.world.chunk.storage.AnvilChunkLoader.checkedReadChunkFromNBT__Async(AnvilChunkLoader.java:154)
	at net.minecraft.world.chunk.storage.AnvilChunkLoader.loadChunk__Async(AnvilChunkLoader.java:124)
	at net.minecraftforge.common.chunkio.ChunkIOProvider.callStage1(ChunkIOProvider.java:20)
	at net.minecraftforge.common.chunkio.ChunkIOProvider.callStage1(ChunkIOProvider.java:12)
	at net.minecraftforge.common.util.AsynchronousExecutor$Task.init(AsynchronousExecutor.java:151)
	at net.minecraftforge.common.util.AsynchronousExecutor$Task.initAsync(AsynchronousExecutor.java:96)
	at net.minecraftforge.common.util.AsynchronousExecutor$Task.run(AsynchronousExecutor.java:86)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)


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

-- System Details --
Details:
	Minecraft Version: 1.7.10
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 1.8.0_25, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 276851160 bytes (264 MB) / 1006632960 bytes (960 MB) up to 2147483648 bytes (2048 MB)
	JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=16M
	AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	IntCache: cache: 15, tcache: 0, allocated: 13, tallocated: 95
	FML: MCP v9.05 FML v7.10.99.99 Minecraft Forge 10.13.4.1614 35 mods loaded, 35 mods active
	States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
	UCHIJAAAA	mcp{9.05} [Minecraft Coder Pack] (minecraft.jar) 
	UCHIJAAAA	FML{7.10.99.99} [Forge Mod Loader] (forge-1.7.10-10.13.4.1614-1.7.10.jar) 
	UCHIJAAAA	Forge{10.13.4.1614} [Minecraft Forge] (forge-1.7.10-10.13.4.1614-1.7.10.jar) 
	UCHIJAAAA	CodeChickenCore{1.0.7.46} [CodeChicken Core] (minecraft.jar) 
	UCHIJAAAA	NotEnoughItems{1.0.5.120} [Not Enough Items] (NotEnoughItems-1.7.10-1.0.5.120-universal.jar) 
	UCHIJAAAA	<CoFH ASM>{000} [CoFH ASM] (minecraft.jar) 
	UCHIJAAAA	Baubles{1.0.1.10} [Baubles] (Baubles-1.7.10-1.0.1.10.jar) 
	UCHIJAAAA	surpriseeggs{1.0.6} [Surprise Eggs] (Adventure Backpack.jar) 
	UCHIJAAAA	adventurebackpack{1.7.10-0.8b} [Adventure Backpack] (Adventure Backpack.jar) 
	UCHIJAAAA	CoFHCore{1.7.10R3.1.3} [CoFH Core] (CoFHCore-[1.7.10]3.1.3-327.jar) 
	UCHIJAAAA	EE3{0.3.507} [Equivalent Exchange 3] (Equivalent Exchange 3.jar) 
	UCHIJAAAA	ThermalFoundation{1.7.10R1.2.5} [Thermal Foundation] (ThermalFoundation-[1.7.10]1.2.5-115.jar) 
	UCHIJAAAA	ForgeMultipart{1.1.2.331} [Forge Multipart] (ForgeMultipart-1.7.10-1.1.2.331-universal.jar) 
	UCHIJAAAA	ExtraUtilities{1.2.0} [Extra Utilities] (extrautilities-1.2.0.jar) 
	UCHIJAAAA	Thaumcraft{4.2.3.5} [Thaumcraft] (Thaumcraft-1.7.10-4.2.3.5.jar) 
	UCHIJAAAA	FoodPlus{3.2rS} [§bFood Plus] (FoodPlus.jar) 
	UCHIJAAAA	iChunUtil{4.2.2} [iChunUtil] (iChunUtil.jar) 
	UCHIJAAAA	GraviGun{4.0.0-beta} [GraviGun] (GravityGun.jar) 
	UCHIJAAAA	InventoryPets{1.4.8.1} [Inventory Pets] (inventorypets-1.7.10-1.4.8.1-universal.jar) 
	UCHIJAAAA	lucky{5.1.0} [Lucky Block] (LuckyBlock.jar) 
	UCHIJAAAA	MapWriter{2.1.8} [MapWriter] (MapWriter-1.7.10-2.1.10.jar) 
	UCHIJAAAA	Mekanism{9.1.0} [Mekanism] (Mekanism-1.7.10-9.1.0.280.jar) 
	UCHIJAAAA	MekanismGenerators{9.1.0} [MekanismGenerators] (MekanismGenerators-1.7.10-9.1.0.280.jar) 
	UCHIJAAAA	Morph{0.9.1} [Morph] (Morph.jar) 
	UCHIJAAAA	NEIAddons{1.12.10.33} [NEI Addons] (NEI Addons- Ex Nihilo.jar) 
	UCHIJAAAA	NEIAddons|AppEng{1.12.10.33} [NEI Addons: Applied Energistics 2] (NEI Addons- Ex Nihilo.jar) 
	UCHIJAAAA	NEIAddons|Botany{1.12.10.33} [NEI Addons: Botany] (NEI Addons- Ex Nihilo.jar) 
	UCHIJAAAA	NEIAddons|Forestry{1.12.10.33} [NEI Addons: Forestry] (NEI Addons- Ex Nihilo.jar) 
	UCHIJAAAA	NEIAddons|CraftingTables{1.12.10.33} [NEI Addons: Crafting Tables] (NEI Addons- Ex Nihilo.jar) 
	UCHIJAAAA	NEIAddons|ExNihilo{1.12.10.33} [NEI Addons: Ex Nihilo] (NEI Addons- Ex Nihilo.jar) 
	UCHIJAAAA	RandomThings{2.2.4} [Random Things] (RandomThings-2.2.4.jar) 
	UCHIJAAAA	ThermalExpansion{1.7.10R4.0.0} [Thermal Expansion] (ThermalExpansion-[1.7.10]4.0.0-176.jar) 
	UCHIJAAAA	witchery{0.24.1} [Witchery] (Witchery.jar) 
	UCHIJAAAA	McMultipart{1.1.2.331} [Minecraft Multipart Plugin] (ForgeMultipart-1.7.10-1.1.2.331-universal.jar) 
	UCHIJAAAA	ForgeMicroblock{1.1.2.331} [Forge Microblocks] (ForgeMultipart-1.7.10-1.1.2.331-universal.jar) 
	GL info: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread.
	CoFHCore: -[1.7.10]3.1.3-327
	ThermalFoundation: -[1.7.10]1.2.5-115
	ThermalExpansion: -[1.7.10]4.0.0-176
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	Player Count: 1 / 8; [EntityPlayerMP['diamond_miner144'/25, l='WAHOO', x=-929.02, y=87.00, z=2486.21]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Definitely; Client brand changed to 'fml,forge'

yea, allocate more ram

Yes, I allocated as much ram as I could

Your map got corrupted. Restore from backup.