---- Minecraft Crash Report ----
// I feel sad now :(

Time: 2/14/14 10:32 PM
Description: Exception in server tick loop

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 org.bukkit.craftbukkit.v1_6_R3.generator.NormalChunkGenerator.func_73153_a(NormalChunkGenerator.java:59)
	at net.minecraft.world.gen.ChunkProviderServer.func_73153_a(ChunkProviderServer.java:381)
	at net.minecraft.world.chunk.Chunk.func_76624_a(Chunk.java:1346)
	at org.bukkit.craftbukkit.v1_6_R3.chunkio.ChunkIOProvider.callStage2(ChunkIOProvider.java:65)
	at org.bukkit.craftbukkit.v1_6_R3.chunkio.ChunkIOProvider.callStage2(ChunkIOProvider.java:15)
	at org.bukkit.craftbukkit.v1_6_R3.util.AsynchronousExecutor$Task.finish(AsynchronousExecutor.java:179)
	at org.bukkit.craftbukkit.v1_6_R3.util.AsynchronousExecutor.finishActive(AsynchronousExecutor.java:287)
	at org.bukkit.craftbukkit.v1_6_R3.chunkio.ChunkIOExecutor.tick(ChunkIOExecutor.java:26)
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:836)
	at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:330)
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:781)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:663)
	at net.minecraft.server.ThreadMinecraftServer.run(ThreadMinecraftServer.java:16)


A detailed walkthrough of the error, its code path and all known details is as follows:
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-- System Details --
Details:
	Minecraft Version: 1.6.4
	Operating System: Linux (amd64) version 3.2.0-4-amd64
	Java Version: 1.7.0_40, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 2826393536 bytes (2695 MB) / 4604297216 bytes (4391 MB) up to 9544663040 bytes (9102 MB)
	JVM Flags: 3 total; -XX:PermSize=256m -XX:MaxPermSize=516m -Xmx10240M
	AABB Pool Size: 26413 (1479128 bytes; 1 MB) allocated, 0 (0 bytes; 0 MB) used
	Suspicious classes: FML and Forge are installed
	IntCache: cache: 0, tcache: 0, allocated: 6, tallocated: 62