2013-09-01 08:34:45 [SEVERE] Error handling conversation prompt
net.minecraft.server.v1_6_R2.ReportedException: Exception getting block type in world
>       at net.minecraft.server.v1_6_R2.World.<init>(World.java:205)
>       at net.minecraft.server.v1_6_R2.WorldServer.<init>(WorldServer.java:47)
>       at org.bukkit.craftbukkit.v1_6_R2.CraftServer.createWorld(CraftServer.java:724)
>       at org.bukkit.Bukkit.createWorld(Bukkit.java:226)
>       at com.yahoo.skaterzero807.server.Arena.<init>(Arena.java:86)
>       at com.yahoo.skaterzero807.server.HGMGS.newArena(HGMGS.java:104)
>       at com.yahoo.skaterzero807.wizard.ArenaModfyWizard$arenaCreateFinish.getPromptText(ArenaModfyWizard.java:376)
>       at org.bukkit.conversations.Conversation.outputNextPrompt(Conversation.java:269)
>       at org.bukkit.conversations.Conversation.acceptInput(Conversation.java:214)
>       at org.bukkit.craftbukkit.v1_6_R2.conversations.ConversationTracker.acceptConversationInput(ConversationTracker.java:52)
>       at org.bukkit.craftbukkit.v1_6_R2.entity.CraftPlayer.acceptConversationInput(CraftPlayer.java:806)
>       at net.minecraft.server.v1_6_R2.PlayerConnection.chat(PlayerConnection.java:885)
>       at net.minecraft.server.v1_6_R2.PlayerConnection.a(PlayerConnection.java:837)
>       at net.minecraft.server.v1_6_R2.Packet3Chat.handle(SourceFile:49)
>       at org.spigotmc.netty.NettyNetworkManager$2.run(NettyNetworkManager.java:130)
>       at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>       at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
>       at java.util.concurrent.FutureTask.run(FutureTask.java:166)
>       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>       at java.lang.Thread.run(Thread.java:724)
Caused by: java.lang.IllegalStateException: Asynchronous entity world add!
>       at net.minecraft.server.v1_6_R2.World.a(World.java:2516)
>       at net.minecraft.server.v1_6_R2.Chunk.addEntities(Chunk.java:697)
>       at net.minecraft.server.v1_6_R2.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:128)
>       at net.minecraft.server.v1_6_R2.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:84)
>       at net.minecraft.server.v1_6_R2.ChunkProviderServer.getOrCreateChunk(ChunkProviderServer.java:160)
>       at net.minecraft.server.v1_6_R2.World.getChunkAt(World.java:329)
>       at net.minecraft.server.v1_6_R2.World.getTypeId(World.java:254)
>       at net.minecraft.server.v1_6_R2.World.isEmpty(World.java:271)
>       at net.minecraft.server.v1_6_R2.World.b(World.java:237)
>       at net.minecraft.server.v1_6_R2.WorldProvider.canSpawn(SourceFile:61)
>       at net.minecraft.server.v1_6_R2.WorldServer.canSpawn(WorldServer.java:159)
>       at net.minecraft.server.v1_6_R2.WorldServer.b(WorldServer.java:730)
>       at net.minecraft.server.v1_6_R2.WorldServer.a(WorldServer.java:687)
>       at net.minecraft.server.v1_6_R2.World.<init>(World.java:195)
>       ... 20 more