Problem Mystcraft Already Decorating Server Crash

[Marvinside]

OS: (on a dedicated Server)

Distributor ID: Debian
Description: Debian GNU/Linux 6.0.8 (squeeze)
Release: 6.0.8
Codename: squeeze​

Java:

java version "1.6.0_27"
OpenJDK Runtime Environment (IcedTea6 1.12.6) (6b27-1.12.6-1~deb6u1)
OpenJDK 64-Bit Server VM (build 20.0-b12, mixed mode)​

Modpack: FTB Monster 1.0.9 with Bukkit Server
(+ OpenComputers
+ iguana TConstruct Tweaks
+Imibis Peripherals (+core)
+ meteorcraft)

Server has ~16GB Ram and an Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz

After i traveled by Descriptive Book, the Server got the following error and all Clients Timed out.

00:43:58 [SEVERE] java.lang.RuntimeException: Already decorating!!
00:43:58 [SEVERE]      at net.minecraft.world.biome.BiomeDecorator.func_76796_a(BiomeDecorator.java:188)
00:43:58 [SEVERE]      at net.minecraft.world.biome.BiomeGenBase.func_76728_a(BiomeGenBase.java:371)
00:43:58 [SEVERE]      at com.xcompwiz.mystcraft.world.ChunkProviderMyst.func_73153_a(ChunkProviderMyst.java:171)
00:43:58 [SEVERE]      at net.minecraft.world.gen.ChunkProviderServer.func_73153_a(ChunkProviderServer.java:381)
00:43:58 [SEVERE]      at net.minecraft.world.chunk.Chunk.func_76624_a(Chunk.java:1346)
00:43:58 [SEVERE]      at net.minecraft.world.gen.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:245)
00:43:58 [SEVERE]      at net.minecraft.world.gen.ChunkProviderServer.func_73158_c(ChunkProviderServer.java:161)
00:43:58 [SEVERE]      at net.minecraft.world.gen.ChunkProviderServer.func_73154_d(ChunkProviderServer.java:267)
00:43:58 [SEVERE]      at net.minecraft.world.World.func_72964_e(World.java:802)
00:43:58 [SEVERE]      at net.minecraft.server.management.PlayerInstance.func_73252_b(PlayerInstance.java:96)
00:43:58 [SEVERE]      at net.minecraft.server.management.PlayerManager.func_72695_c(PlayerManager.java:281)
00:43:58 [SEVERE]      at net.minecraft.server.management.ServerConfigurationManager.disconnect(ServerConfigurationManager.java:410)
00:43:58 [SEVERE]      at net.minecraft.network.NetServerHandler.func_72565_c(NetServerHandler.java:297)
00:43:58 [SEVERE]      at net.minecraft.server.management.ServerConfigurationManager.func_72392_r(ServerConfigurationManager.java:1641)
00:43:58 [SEVERE]      at net.minecraft.server.MinecraftServer.func_71260_j(MinecraftServer.java:584)
00:43:58 [SEVERE]      at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:719)
00:43:58 [SEVERE]      at net.minecraft.server.ThreadMinecraftServer.run(ThreadMinecraftServer.java:16)

A server restart has not helped.

 

[Marvinside]

Bump

 

[Wagon153]

Your java version is very behind. Try to see if you can get that updated and then check back.
If you can't, then try deleting that age and restarting the server.

 

[Connor Gavitt]

Java7 versions 45-54 are pretty good and secure/reliable

 

[tiff]

update your mcpc

 

[Francis Baster]

Using Java 6 with modded minecraft is a bold move!