crashes whenever i get towards a certain unknown object (FTB Monster)

[evora]

something is causing the server to instantly crash whenever i get by it whatever it may be

Spoiler

---- Minecraft Crash Report ----
// Quite honestly, I wouldn't worry myself about that.

Time: 2/18/14 8:20 AM
Description: Exception getting block type in world

java.lang.RuntimeException: Already decorating!!
at net.minecraft.world.biome.BiomeDecorator.func_76796_a(BiomeDecorator.java:188)
at net.minecraft.world.biome.BiomeGenBase.func_76728_a(BiomeGenBase.java:371)
at net.minecraft.world.gen.ChunkProviderGenerate.func_73153_a(ChunkProviderGenerate.java:573)
at net.minecraft.world.gen.ChunkProviderServer.func_73153_a(ChunkProviderServer.java:258)
at net.minecraft.world.chunk.Chunk.func_76624_a(Chunk.java:1253)
at net.minecraft.world.gen.ChunkProviderServer.func_73158_c(ChunkProviderServer.java:153)
at net.minecraft.world.gen.ChunkProviderServer.func_73154_d(ChunkProviderServer.java:166)
at net.minecraft.world.World.func_72964_e(World.java:529)
at net.minecraft.world.World.func_72798_a(World.java:414)
at Reika.DragonAPI.Base.BlockCustomLeaf.decay(BlockCustomLeaf.java:101)
at Reika.DragonAPI.Base.BlockCustomLeaf.func_71847_b(BlockCustomLeaf.java:83)
at net.minecraft.world.WorldServer.func_72955_a(WorldServer.java:617)
at net.minecraft.world.WorldServer.func_72835_b(WorldServer.java:197)
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:657)
at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:276)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:587)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:484)
at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:583)


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

-- Head --
Stacktrace:
at net.minecraft.world.biome.BiomeDecorator.func_76796_a(BiomeDecorator.java:188)
at net.minecraft.world.biome.BiomeGenBase.func_76728_a(BiomeGenBase.java:371)
at net.minecraft.world.gen.ChunkProviderGenerate.func_73153_a(ChunkProviderGenerate.java:573)
at net.minecraft.world.gen.ChunkProviderServer.func_73153_a(ChunkProviderServer.java:258)
at net.minecraft.world.chunk.Chunk.func_76624_a(Chunk.java:1253)
at net.minecraft.world.gen.ChunkProviderServer.func_73158_c(ChunkProviderServer.java:153)
at net.minecraft.world.gen.ChunkProviderServer.func_73154_d(ChunkProviderServer.java:166)
at net.minecraft.world.World.func_72964_e(World.java:529)

-- Requested block coordinates --
Details:
Found chunk: true
Location: World: (-960,62,5712), Chunk: (at 0,3,0 in -60,357; contains blocks -960,0,5712 to -945,255,5727), Region: (-2,11; contains chunks -64,352 to -33,383, blocks -1024,0,5632 to -513,255,6143)
Stacktrace:
at net.minecraft.world.World.func_72798_a(World.java:414)
at Reika.DragonAPI.Base.BlockCustomLeaf.decay(BlockCustomLeaf.java:101)
at Reika.DragonAPI.Base.BlockCustomLeaf.func_71847_b(BlockCustomLeaf.java:83)

-- Block being ticked --
Details:
Block type: ID #2202 (tile.DecayingLeaves // Reika.DyeTrees.Blocks.BlockDyeLeaf)
Block data value: 0 / 0x0 / 0b0000
Block location: World: (-962,66,5712), Chunk: (at 14,4,0 in -61,357; contains blocks -976,0,5712 to -961,255,5727), Region: (-2,11; contains chunks -64,352 to -33,383, blocks -1024,0,5632 to -513,255,6143)
Stacktrace:
at net.minecraft.world.WorldServer.func_72955_a(WorldServer.java:617)
at net.minecraft.world.WorldServer.func_72835_b(WorldServer.java:197)

-- Affected level --
Details:
Level name: world
All players: 0 total; []
Chunk stats: ServerChunkCache: 666 Drop: 0
Level seed: -3769848390987011003
Level generator: ID 00 - default, ver 1. Features enabled: true
Level generator options:
Level spawn location: World: (48,64,244), Chunk: (at 0,4,4 in 3,15; contains blocks 48,0,240 to 63,255,255), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Level time: 31801 game time, 31801 day time
Level dimension: 0
Level storage version: 0x04ABD - Anvil
Level weather: Rain time: 17831 (now: true), thunder time: 50088 (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:657)
at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:276)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:587)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:484)
at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:583)

[DOUBLEPOST=1392712920][/DOUBLEPOST]-- Block being ticked --
Details:
Block type: ID #2202 (tile.DecayingLeaves // Reika.DyeTrees.Blocks.BlockDyeLeaf) ill take a guess and say this is whats doing this is it a known problem? is there a fix?

 

[Wagon153]

Only fixes would be to delete the block in McEdit or remove dye trees.