Ach mann jetzt habe ich einen anderen Fehler und zwar dieser sobald jemand auf den server geht crash er mit dem :  Code:  
 ---- Minecraft Crash Report ---- 
// I feel sad now :(   
Time: 30.12.13 20:20 
Description: Loading NBT data   
java.io.EOFException: Unexpected end of ZLIB input stream 
        at java.util.zip.InflaterInputStream.fill(Unknown Source) 
        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) 
        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$Task.init(AsynchronousExecutor.java:150) 
        at org.bukkit.craftbukkit.v1_7_R1.util.AsynchronousExecutor$Task.initAsync(AsynchronousExecutor.java:95) 
        at org.bukkit.craftbukkit.v1_7_R1.util.AsynchronousExecutor$Task.run(AsynchronousExecutor.java:85) 
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source) 
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) 
        at java.lang.Thread.run(Unknown Source)     
A detailed walkthrough of the error, its code path and all known details is as follows: 
---------------------------------------------------------------------------------------   
-- Head -- 
Stacktrace: 
        at java.util.zip.InflaterInputStream.fill(Unknown Source) 
        at java.util.zip.InflaterInputStream.read(Unknown Source) 
        at java.io.BufferedInputStream.fill(Unknown Source) 
        at java.io.BufferedInputStream.read1(Unknown Source) 
        at java.io.BufferedInputStream.read(Unknown Source) 
        at java.io.DataInputStream.readFully(Unknown Source) 
        at java.io.DataInputStream.readFully(Unknown Source) 
        at net.minecraft.server.v1_7_R1.NBTTagByteArray.load(SourceFile:26)   
-- NBT Tag -- 
Details: 
        Tag name: Blocks 
        Tag type: 7 
Stacktrace: 
        at net.minecraft.server.v1_7_R1.NBTTagCompound.a(SourceFile:329) 
        at net.minecraft.server.v1_7_R1.NBTTagCompound.load(SourceFile:37) 
        at net.minecraft.server.v1_7_R1.NBTTagList.load(SourceFile:35) 
        at net.minecraft.server.v1_7_R1.NBTTagCompound.a(SourceFile:329) 
        at net.minecraft.server.v1_7_R1.NBTTagCompound.load(SourceFile:37) 
        at net.minecraft.server.v1_7_R1.NBTTagCompound.a(SourceFile:329) 
        at net.minecraft.server.v1_7_R1.NBTTagCompound.load(SourceFile:37) 
        at net.minecraft.server.v1_7_R1.NBTCompressedStreamTools.a(SourceFile:107) 
        at net.minecraft.server.v1_7_R1.NBTCompressedStreamTools.a(SourceFile:78) 
        at net.minecraft.server.v1_7_R1.ChunkRegionLoader.loadChunk(ChunkRegionLoader.java:84) 
        at org.bukkit.craftbukkit.v1_7_R1.chunkio.ChunkIOProvider.callStage1(ChunkIOProvider.java:19) 
        at org.bukkit.craftbukkit.v1_7_R1.chunkio.ChunkIOProvider.callStage1(ChunkIOProvider.java:13) 
        at org.bukkit.craftbukkit.v1_7_R1.util.AsynchronousExecutor$Task.init(AsynchronousExecutor.java:150) 
        at org.bukkit.craftbukkit.v1_7_R1.util.AsynchronousExecutor$Task.initAsync(AsynchronousExecutor.java:95) 
        at org.bukkit.craftbukkit.v1_7_R1.util.AsynchronousExecutor$Task.run(AsynchronousExecutor.java:85) 
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source) 
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) 
        at java.lang.Thread.run(Unknown Source)   
-- System Details -- 
Details: 
        Minecraft Version: 1.7.2 
        Operating System: Windows 7 (amd64) version 6.1 
        Java Version: 1.6.0_45, Sun Microsystems Inc. 
        Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Sun Microsystems Inc. 
        Memory: 3990641272 bytes (3805 MB) / 5145034752 bytes (4906 MB) up to 5145034752 bytes (4906 MB) 
        JVM Flags: 2 total; -Xmx5120M -Xms5120M 
        AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used 
        IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94 
        CraftBukkit Information:  
   Running: CraftBukkit version git-Bukkit-1.7.2-R0.2-b2974jnks (MC: 1.7.2) (Implementing API version 1.7.2-R0.2) true 
   Plugins: {} 
   Warnings: DEFAULT 
   Threads: { RUNNABLE Attach Listener: [], RUNNABLE Netty IO #2: [sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native Method), sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(Unknown Source), sun.nio.ch.WindowsSelectorImpl$SubSelector.access$400(Unknown Source), sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source), sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source), sun.nio.ch.SelectorImpl.select(Unknown Source), net.minecraft.util.io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:591), net.minecraft.util.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:301), net.minecraft.util.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:101), java.lang.Thread.run(Unknown Source)], RUNNABLE DestroyJavaVM: [], RUNNABLE Netty IO #0: [sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native Method), sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(Unknown Source), sun.nio.ch.WindowsSelectorImpl$SubSelector.access$400(Unknown Source), sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source), sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source), sun.nio.ch.SelectorImpl.select(Unknown Source), net.minecraft.util.io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:591), net.minecraft.util.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:301), net.minecraft.util.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:101), java.lang.Thread.run(Unknown Source)], RUNNABLE Netty IO #1: [sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native Method), sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(Unknown Source), sun.nio.ch.WindowsSelectorImpl$SubSelector.access$400(Unknown Source), sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source), sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source), sun.nio.ch.SelectorImpl.select(Unknown Source), net.minecraft.util.io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:591), net.minecraft.util.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:301), net.minecraft.util.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:101), java.lang.Thread.run(Unknown Source)], WAITING Thread-5: [sun.misc.Unsafe.park(Native Method), java.util.concurrent.locks.LockSupport.park(Unknown Source), java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(Unknown Source), java.util.concurrent.LinkedBlockingQueue.take(Unknown Source), net.minecraft.util.com.mojang.util.QueueLogAppender.getNextLogEvent(QueueLogAppender.java:73), org.bukkit.craftbukkit.v1_7_R1.util.TerminalConsoleWriterThread.run(TerminalConsoleWriterThread.java:25), java.lang.Thread.run(Unknown Source)], WAITING Finalizer: [java.lang.Object.wait(Native Method), java.lang.ref.ReferenceQueue.remove(Unknown Source), java.lang.ref.ReferenceQueue.remove(Unknown Source), java.lang.ref.Finalizer$FinalizerThread.run(Unknown Source)], TIMED_WAITING Keep-Alive-Timer: [java.lang.Thread.sleep(Native Method), sun.net.www.http.KeepAliveCache.run(Unknown Source), java.lang.Thread.run(Unknown Source)], RUNNABLE Signal Dispatcher: [], TIMED_WAITING Snooper Timer: [java.lang.Object.wait(Native Method), java.util.TimerThread.mainLoop(Unknown Source), java.util.TimerThread.run(Unknown Source)], RUNNABLE Server console handler: [org.fusesource.jansi.internal.Kernel32._getch(Native Method), org.fusesource.jansi.internal.WindowsSupport.readByte(WindowsSupport.java:46), org.bukkit.craftbukkit.libs.jline.WindowsTerminal.readByte(WindowsTerminal.java:184), org.bukkit.craftbukkit.libs.jline.WindowsTerminal.access$000(WindowsTerminal.java:53), org.bukkit.craftbukkit.libs.jline.WindowsTerminal$1.read(WindowsTerminal.java:151), java.io.FilterInputStream.read(Unknown Source), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader$1.read(ConsoleReader.java:167), org.bukkit.craftbukkit.libs.jline.internal.InputStreamReader.read(InputStreamReader.java:267), org.bukkit.craftbukkit.libs.jline.internal.InputStreamReader.read(InputStreamReader.java:204), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readCharacter(ConsoleReader.java:995), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readLine(ConsoleReader.java:1167), net.minecraft.server.v1_7_R1.ThreadCommandReader.run(ThreadCommandReader.java:32)], RUNNABLE Server thread: [net.minecraft.server.v1_7_R1.PlayerChunk.<init>(PlayerChunk.java:20), net.minecraft.server.v1_7_R1.PlayerChunkMap.a(PlayerChunkMap.java:86), net.minecraft.server.v1_7_R1.PlayerChunkMap.addPlayer(PlayerChunkMap.java:130), net.minecraft.server.v1_7_R1.PlayerList.a(PlayerList.java:184), net.minecraft.server.v1_7_R1.PlayerList.c(PlayerList.java:242), net.minecraft.server.v1_7_R1.PlayerList.a(PlayerList.java:116), net.minecraft.server.v1_7_R1.LoginListener.c(LoginListener.java:78), net.minecraft.server.v1_7_R1.LoginListener.a(LoginListener.java:42), net.minecraft.server.v1_7_R1.NetworkManager.a(NetworkManager.java:149), net.minecraft.server.v1_7_R1.ServerConnection.c(SourceFile:134), net.minecraft.server.v1_7_R1.MinecraftServer.u(MinecraftServer.java:655), net.minecraft.server.v1_7_R1.DedicatedServer.u(DedicatedServer.java:250), net.minecraft.server.v1_7_R1.MinecraftServer.t(MinecraftServer.java:545), net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:457), net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617)], WAITING Reference Handler: [java.lang.Object.wait(Native Method), java.lang.Object.wait(Object.java:485), java.lang.ref.Reference$ReferenceHandler.run(Unknown Source)], RUNNABLE File IO Thread: [java.lang.Thread.sleep(Native Method), net.minecraft.server.v1_7_R1.FileIOThread.b(SourceFile:37), net.minecraft.server.v1_7_R1.FileIOThread.run(SourceFile:23), java.lang.Thread.run(Unknown Source)], RUNNABLE Chunk I/O Executor Thread-1: [java.lang.Thread.dumpThreads(Native Method), java.lang.Thread.getAllStackTraces(Unknown Source), org.bukkit.craftbukkit.v1_7_R1.CraftCrashReport.call(CraftCrashReport.java:28), net.minecraft.server.v1_7_R1.CrashReportSystemDetails.a(SourceFile:74), net.minecraft.server.v1_7_R1.CrashReport.h(CrashReport.java:45), net.minecraft.server.v1_7_R1.CrashReport.<init>(CrashReport.java:33), net.minecraft.server.v1_7_R1.CrashReport.a(CrashReport.java:225), net.minecraft.server.v1_7_R1.NBTTagCompound.a(SourceFile:331), net.minecraft.server.v1_7_R1.NBTTagCompound.load(SourceFile:37), net.minecraft.server.v1_7_R1.NBTTagList.load(SourceFile:35), net.minecraft.server.v1_7_R1.NBTTagCompound.a(SourceFile:329), net.minecraft.server.v1_7_R1.NBTTagCompound.load(SourceFile:37), net.minecraft.server.v1_7_R1.NBTTagCompound.a(SourceFile:329), net.minecraft.server.v1_7_R1.NBTTagCompound.load(SourceFile:37), net.minecraft.server.v1_7_R1.NBTCompressedStreamTools.a(SourceFile:107), net.minecraft.server.v1_7_R1.NBTCompressedStreamTools.a(SourceFile:78), net.minecraft.server.v1_7_R1.ChunkRegionLoader.loadChunk(ChunkRegionLoader.java:84), org.bukkit.craftbukkit.v1_7_R1.chunkio.ChunkIOProvider.callStage1(ChunkIOProvider.java:19), org.bukkit.craftbukkit.v1_7_R1.chunkio.ChunkIOProvider.callStage1(ChunkIOProvider.java:13), org.bukkit.craftbukkit.v1_7_R1.util.AsynchronousExecutor$Task.init(AsynchronousExecutor.java:150), org.bukkit.craftbukkit.v1_7_R1.util.AsynchronousExecutor$Task.initAsync(AsynchronousExecutor.java:95), org.bukkit.craftbukkit.v1_7_R1.util.AsynchronousExecutor$Task.run(AsynchronousExecutor.java:85), java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source), java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source), java.lang.Thread.run(Unknown Source)], TIMED_WAITING Server Infinisleeper: [java.lang.Thread.sleep(Native Method), net.minecraft.server.v1_7_R1.ThreadSleepForever.run(SourceFile:62)],} 
   Recent tasks from 537-567{} 
        Profiler Position: N/A (disabled) 
        Vec3 Pool Size: ~~ERROR~~ NullPointerException: null 
        Player Count: 1 / 20; [EntityPlayer['portres'/435, l='world', x=-24.44, y=71.00, z=33.02](portres at -24.4374224768088,71.0,33.01835788345933)] 
        Is Modded: Definitely; Server brand changed to 'CraftBukkit' 
        Type: Dedicated Server (map_server.txt)      |