serverlog

2012-03-21 19:16:45 [SEVERE] java.util.zip.ZipException: incorrect data check
2012-03-21 19:16:45 [SEVERE]    at java.util.zip.InflaterInputStream.read(Unknown Source)
2012-03-21 19:16:45 [SEVERE]    at java.io.BufferedInputStream.fill(Unknown Source)
2012-03-21 19:16:45 [SEVERE]    at java.io.BufferedInputStream.read1(Unknown Source)
2012-03-21 19:16:45 [SEVERE]    at java.io.BufferedInputStream.read(Unknown Source)
2012-03-21 19:16:45 [SEVERE]    at java.io.DataInputStream.readFully(Unknown Source)
2012-03-21 19:16:45 [SEVERE]    at java.io.DataInputStream.readFully(Unknown Source)
2012-03-21 19:16:45 [SEVERE]    at net.minecraft.server.NBTTagByteArray.load(SourceFile:25)
2012-03-21 19:16:45 [SEVERE]    at net.minecraft.server.NBTBase.b(SourceFile:96)
2012-03-21 19:16:45 [SEVERE]    at net.minecraft.server.NBTTagCompound.load(NBTTagCompound.java:53)
2012-03-21 19:16:45 [SEVERE]    at net.minecraft.server.NBTTagList.load(SourceFile:36)
2012-03-21 19:16:45 [SEVERE]    at net.minecraft.server.NBTBase.b(SourceFile:96)
2012-03-21 19:16:45 [SEVERE]    at net.minecraft.server.NBTTagCompound.load(NBTTagCompound.java:53)
2012-03-21 19:16:45 [SEVERE]    at net.minecraft.server.NBTBase.b(SourceFile:96)
2012-03-21 19:16:45 [SEVERE]    at net.minecraft.server.NBTTagCompound.load(NBTTagCompound.java:53)
2012-03-21 19:16:45 [SEVERE]    at net.minecraft.server.NBTBase.b(SourceFile:96)
2012-03-21 19:16:45 [SEVERE]    at net.minecraft.server.NBTCompressedStreamTools.a(SourceFile:75)
2012-03-21 19:16:45 [SEVERE]    at net.minecraft.server.ChunkRegionLoader.a(ChunkRegionLoader.java:49)
2012-03-21 19:16:45 [SEVERE]    at net.minecraft.server.ChunkProviderServer.loadChunk(ChunkProviderServer.java:135)
2012-03-21 19:16:45 [SEVERE]    at net.minecraft.server.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:78)
2012-03-21 19:16:45 [SEVERE]    at org.bukkit.craftbukkit.CraftWorld.loadChunk(CraftWorld.java:255)
2012-03-21 19:16:45 [SEVERE]    at org.bukkit.craftbukkit.CraftWorld.loadChunk(CraftWorld.java:139)
2012-03-21 19:16:45 [SEVERE]    at net.llamaslayers.generateregion.GenerateTask.run(GenerateTask.java:69)
2012-03-21 19:16:45 [SEVERE]    at org.bukkit.craftbukkit.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:126)
2012-03-21 19:16:45 [SEVERE]    at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:520)
2012-03-21 19:16:45 [SEVERE]    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:452)
2012-03-21 19:16:45 [SEVERE]    at net.minecraft.server.ThreadServerApplication.run(SourceFile:490)