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---- Minecraft Crash Report ----
// You should try our sister game, Minceraft!

Time: 8/17/15 6:55 AM
Description: Reading NBT data

java.lang.ClassCastException: net.minecraft.nbt.NBTTagByteArray cannot be cast to net.minecraft.nbt.NBTTagIntArray
at net.minecraft.nbt.NBTTagCompound.func_74759_k(NBTTagCompound.java:245)
at net.minecraft.world.chunk.storage.AnvilChunkLoader.func_75823_a(AnvilChunkLoader.java:412)
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.skipQueue(AsynchronousExecutor.java:343)
at net.minecraftforge.common.util.AsynchronousExecutor.getSkipQueue(AsynchronousExecutor.java:302)
at net.minecraftforge.common.chunkio.ChunkIOExecutor.syncChunkLoad(ChunkIOExecutor.java:12)
at net.minecraft.world.gen.ChunkProviderServer.loadChunk(ChunkProviderServer.java:126)
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.block.BlockLiquid.func_149805_n(BlockLiquid.java:484)
at net.minecraft.block.BlockLiquid.func_149726_b(BlockLiquid.java:445)
at net.minecraft.world.chunk.Chunk.func_150807_a(Chunk.java:655)
at net.minecraft.world.World.func_147465_d(World.java:451)
at net.minecraft.block.BlockDynamicLiquid.func_149811_n(SourceFile:16)
at net.minecraft.block.BlockDynamicLiquid.func_149674_a(SourceFile:78)
at net.minecraft.world.WorldServer.func_147456_g(WorldServer.java:391)
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)

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

-- Head --
Stacktrace:
at net.minecraft.nbt.NBTTagCompound.func_74759_k(NBTTagCompound.java:245)

-- Corrupt NBT tag --
Details:
Tag type found: BYTE[]
Tag type expected: INT[]
Tag name: HeightMap
Stacktrace:
at net.minecraft.nbt.NBTTagCompound.func_74759_k(NBTTagCompound.java:245)
at net.minecraft.world.chunk.storage.AnvilChunkLoader.func_75823_a(AnvilChunkLoader.java:412)
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.skipQueue(AsynchronousExecutor.java:343)
at net.minecraftforge.common.util.AsynchronousExecutor.getSkipQueue(AsynchronousExecutor.java:302)
at net.minecraftforge.common.chunkio.ChunkIOExecutor.syncChunkLoad(ChunkIOExecutor.java:12)
at net.minecraft.world.gen.ChunkProviderServer.loadChunk(ChunkProviderServer.java:126)
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: (1435,7,192), Chunk: (at 11,0,0 in 89,12; contains blocks 1424,0,192 to 1439,255,207), Region: (2,0; contains chunks 64,0 to 95,31, blocks 1024,0,0 to 1535,255,511)
Stacktrace:
at net.minecraft.world.World.func_147439_a(World.java:345)
at net.minecraft.block.BlockLiquid.func_149805_n(BlockLiquid.java:484)
at net.minecraft.block.BlockLiquid.func_149726_b(BlockLiquid.java:445)
at net.minecraft.world.chunk.Chunk.func_150807_a(Chunk.java:655)
at net.minecraft.world.World.func_147465_d(World.java:451)
at net.minecraft.block.BlockDynamicLiquid.func_149811_n(SourceFile:16)
at net.minecraft.block.BlockDynamicLiquid.func_149674_a(SourceFile:78)
at net.minecraft.world.WorldServer.func_147456_g(WorldServer.java:391)
at net.minecraft.world.WorldServer.func_72835_b(WorldServer.java:183)

-- Affected level --
Details:
Level name: Mattupolis [Release 6]
All players: 1 total; [EntityPlayerMP['OsaiMinecraft'/95, l='Mattupolis [Release 6]', x=1555.09, y=129.25, z=-69.16]]
Chunk stats: ServerChunkCache: 1721 Drop: 0
Level seed: 1772835215
Level generator: ID 00 - default, ver 1. Features enabled: true
Level generator options:
Level spawn location: World: (0,64,0), Chunk: (at 0,4,0 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: 266139508 game time, 323824660 day time
Level dimension: 0
Level storage version: 0x04ABD - Anvil
Level weather: Rain time: 15539 (now: false), thunder time: 30315 (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: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)

-- System Details --
Details:
Minecraft Version: 1.7.10
Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_51, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 640370408 bytes (610 MB) / 966393856 bytes (921 MB) up to 966393856 bytes (921 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn2048M
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
FML: MCP v9.05 FML v7.10.99.99 Minecraft Forge 10.13.4.1492 4 mods loaded, 4 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-1.7.10-10.13.4.1492-1.7.10.jar)
UCHIJAAAA Forge{10.13.4.1492} [Minecraft Forge] (forge-1.7.10-10.13.4.1492-1.7.10.jar)
UCHIJAAAA Railcraft{9.6.1.0} [Railcraft] (Railcraft_1.7.10-9.6.1.0 (1).jar)
GL info: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread.
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['OsaiMinecraft'/95, l='Mattupolis [Release 6]', x=1555.09, y=129.25, z=-69.16]]
Type: Integrated Server (map_client.txt)
Is Modded: Definitely; Client brand changed to 'fml,forge'