Serveur crash quand je me connecte

Bonjour , voila quand je me connecte alors que Authme , et la configuration cracké accepté , désactivé je ne crash pas d’ailleur je peut changer de n’importe quel monde pour Redemarré avec Authme et COnfiguration cracké activé car quand je fais ceci et que je me reconnecte le serveur crash avec ce Crash report

Time: 8/29/14 12:01 PM
Description: Exception in server tick loop

java.lang.IllegalArgumentException: n must be positive
at java.util.Random.nextInt(Random.java:300)
at net.minecraft.server.v1_7_R3.BiomeDecorator.a(SourceFile:122)
at net.minecraft.server.v1_7_R3.BiomeDecorator.a(SourceFile:27)
at net.minecraft.server.v1_7_R3.BiomeBase.a(SourceFile:364)
at net.minecraft.server.v1_7_R3.BiomeTaiga.a(SourceFile:84)
at net.minecraft.server.v1_7_R3.ChunkProviderGenerate.getChunkAt(SourceFile:432)
at org.bukkit.craftbukkit.v1_7_R3.generator.NormalChunkGenerator.getChunkAt(NormalChunkGenerator.java:49)
at net.minecraft.server.v1_7_R3.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:247)
at net.minecraft.server.v1_7_R3.Chunk.a(Chunk.java:831)
at org.bukkit.craftbukkit.v1_7_R3.chunkio.ChunkIOProvider.callStage2(ChunkIOProvider.java:51)
at org.bukkit.craftbukkit.v1_7_R3.chunkio.ChunkIOProvider.callStage2(ChunkIOProvider.java:13)
at org.bukkit.craftbukkit.v1_7_R3.util.AsynchronousExecutor$Task.finish(AsynchronousExecutor.java:188)
at org.bukkit.craftbukkit.v1_7_R3.util.AsynchronousExecutor.finishActive(AsynchronousExecutor.java:347)
at org.bukkit.craftbukkit.v1_7_R3.chunkio.ChunkIOExecutor.tick(ChunkIOExecutor.java:34)
at net.minecraft.server.v1_7_R3.MinecraftServer.v(MinecraftServer.java:607)
at net.minecraft.server.v1_7_R3.DedicatedServer.v(DedicatedServer.java:260)
at net.minecraft.server.v1_7_R3.MinecraftServer.u(MinecraftServer.java:558)
at net.minecraft.server.v1_7_R3.MinecraftServer.run(MinecraftServer.java:469)
at net.minecraft.server.v1_7_R3.ThreadServerApplication.run(SourceFile:628)

et également ceci dans les logs
[12:17:00] [Server thread/ERROR]: Encountered an unexpected exception
java.lang.IllegalArgumentException: n must be positive
at java.util.Random.nextInt(Random.java:300) ~[?:1.7.0_45]

C’est ta map qui est corrompue

Cordialement