Another Error

 [Multiverse-Core] Loading World & Settings - 'Parkour' - Env: NORMAL - Type: null
 net.minecraft.server.v1_7_R1.ReportedException: Loading NBT data
        at net.minecraft.server.v1_7_R1.NBTTagCompound.a(SourceFile:335)
        at net.minecraft.server.v1_7_R1.NBTTagCompound.load(SourceFile:37)
        at net.minecraft.server.v1_7_R1.NBTTagList.load(SourceFile:35)
        at net.minecraft.server.v1_7_R1.NBTTagCompound.a(SourceFile:329)
        at net.minecraft.server.v1_7_R1.NBTTagCompound.load(SourceFile:37)
        at net.minecraft.server.v1_7_R1.NBTTagCompound.a(SourceFile:329)
        at net.minecraft.server.v1_7_R1.NBTTagCompound.load(SourceFile:37)
        at net.minecraft.server.v1_7_R1.NBTCompressedStreamTools.a(SourceFile:107)
        at net.minecraft.server.v1_7_R1.NBTCompressedStreamTools.a(SourceFile:78)
        at net.minecraft.server.v1_7_R1.ChunkRegionLoader.loadChunk(ChunkRegionLoader.java:84)
        at org.bukkit.craftbukkit.v1_7_R1.chunkio.ChunkIOProvider.callStage1(ChunkIOProvider.java:19)
        at org.bukkit.craftbukkit.v1_7_R1.chunkio.ChunkIOProvider.callStage1(ChunkIOProvider.java:13)
        at org.bukkit.craftbukkit.v1_7_R1.util.AsynchronousExecutor.skipQueue(AsynchronousExecutor.java:336)
        at org.bukkit.craftbukkit.v1_7_R1.util.AsynchronousExecutor.getSkipQueue(AsynchronousExecutor.java:295)
        at org.bukkit.craftbukkit.v1_7_R1.chunkio.ChunkIOExecutor.syncChunkLoad(ChunkIOExecutor.java:16)
        at net.minecraft.server.v1_7_R1.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:107)
        at net.minecraft.server.v1_7_R1.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:89)
        at org.bukkit.craftbukkit.v1_7_R1.CraftWorld.loadChunk(CraftWorld.java:242)
        at org.bukkit.craftbukkit.v1_7_R1.CraftWorld.loadChunk(CraftWorld.java:142)
        at org.bukkit.craftbukkit.v1_7_R1.CraftWorld.setKeepSpawnInMemory(CraftWorld.java:1080)
        at com.onarandombox.MultiverseCore.MVWorld$3.set(MVWorld.java:133)
        at com.onarandombox.MultiverseCore.MVWorld$3.set(MVWorld.java:128)
        at me.main__.util.multiverse.SerializationConfig.SerializationConfig.flushPendingVPropChanges(SerializationConfig.java:248)
        at com.onarandombox.MultiverseCore.WorldProperties.flushChanges(WorldProperties.java:374)
        at com.onarandombox.MultiverseCore.MVWorld.<init>(MVWorld.java:89)
        at com.onarandombox.MultiverseCore.MVWorld.<init>(MVWorld.java:56)
        at com.onarandombox.MultiverseCore.utils.WorldManager.doLoad(WorldManager.java:427)
        at com.onarandombox.MultiverseCore.utils.WorldManager.addWorld(WorldManager.java:229)
        at com.onarandombox.MultiverseCore.commands.ImportCommand.runCommand(ImportCommand.java:147)
        at com.pneumaticraft.commandhandler.multiverse.CommandHandler.checkAndRunCommand(CommandHandler.java:279)
        at com.pneumaticraft.commandhandler.multiverse.CommandHandler.processFoundCommands(CommandHandler.java:143)
        at com.pneumaticraft.commandhandler.multiverse.CommandHandler.locateAndRunCommand(CommandHandler.java:93)
        at com.onarandombox.MultiverseCore.MultiverseCore.onCommand(MultiverseCore.java:897)
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:175)
        at org.bukkit.craftbukkit.v1_7_R1.CraftServer.dispatchCommand(CraftServer.java:683)
        at net.minecraft.server.v1_7_R1.PlayerConnection.handleCommand(PlayerConnection.java:952)
        at net.minecraft.server.v1_7_R1.PlayerConnection.a(PlayerConnection.java:814)
        at net.minecraft.server.v1_7_R1.PacketPlayInChat.a(PacketPlayInChat.java:28)
        at net.minecraft.server.v1_7_R1.PacketPlayInChat.handle(PacketPlayInChat.java:47)
        at net.minecraft.server.v1_7_R1.NetworkManager.a(NetworkManager.java:146)
        at net.minecraft.server.v1_7_R1.ServerConnection.c(SourceFile:134)
        at net.minecraft.server.v1_7_R1.MinecraftServer.u(MinecraftServer.java:655)
        at net.minecraft.server.v1_7_R1.DedicatedServer.u(DedicatedServer.java:250)
        at net.minecraft.server.v1_7_R1.MinecraftServer.t(MinecraftServer.java:545)
        at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:457)
        at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617)
 Caused by: java.util.zip.ZipException: incorrect data check
        at java.util.zip.InflaterInputStream.read(Unknown Source)
        at java.io.BufferedInputStream.fill(Unknown Source)
        at java.io.BufferedInputStream.read1(Unknown Source)
        at java.io.BufferedInputStream.read(Unknown Source)
        at java.io.DataInputStream.readFully(Unknown Source)
        at java.io.DataInputStream.readFully(Unknown Source)
        at net.minecraft.server.v1_7_R1.NBTTagByteArray.load(SourceFile:26)
        at net.minecraft.server.v1_7_R1.NBTTagCompound.a(SourceFile:329)