[22:52:54] [Thread-19/WARN]: [Server] The main thread failed to respond after 10 seconds
[22:52:54] [Thread-19/WARN]: [Server] What follows is the stack trace of the main thread
[22:52:54] [Thread-19/WARN]: [Server]     at java.util.zip.Deflater.deflateBytes(Native Method)
[22:52:54] [Thread-19/WARN]: [Server]     at java.util.zip.Deflater.deflate(Unknown Source)
[22:52:54] [Thread-19/WARN]: [Server]     at java.util.zip.Deflater.deflate(Unknown Source)
[22:52:54] [Thread-19/WARN]: [Server]     at java.util.zip.DeflaterOutputStream.deflate(Unknown Source)
[22:52:54] [Thread-19/WARN]: [Server]     at java.util.zip.DeflaterOutputStream.write(Unknown Source)
[22:52:54] [Thread-19/WARN]: [Server]     at java.util.zip.GZIPOutputStream.write(Unknown Source)
[22:52:54] [Thread-19/WARN]: [Server]     at java.util.zip.DeflaterOutputStream.write(Unknown Source)
[22:52:54] [Thread-19/WARN]: [Server]     at java.io.DataOutputStream.writeInt(Unknown Source)
[22:52:54] [Thread-19/WARN]: [Server]     at net.minecraft.server.v1_7_R1.NBTTagIntArray.write(SourceFile:20)
[22:52:54] [Thread-19/WARN]: [Server]     at net.minecraft.server.v1_7_R1.NBTTagCompound.a(SourceFile:314)
[22:52:54] [Thread-19/WARN]: [Server]     at net.minecraft.server.v1_7_R1.NBTTagCompound.write(SourceFile:23)
[22:52:54] [Thread-19/WARN]: [Server]     at net.minecraft.server.v1_7_R1.NBTTagList.write(SourceFile:21)
[22:52:54] [Thread-19/WARN]: [Server]     at net.minecraft.server.v1_7_R1.NBTTagCompound.a(SourceFile:314)
[22:52:54] [Thread-19/WARN]: [Server]     at net.minecraft.server.v1_7_R1.NBTTagCompound.write(SourceFile:23)
[22:52:54] [Thread-19/WARN]: [Server]     at net.minecraft.server.v1_7_R1.NBTTagCompound.a(SourceFile:314)
[22:52:54] [Thread-19/WARN]: [Server]     at net.minecraft.server.v1_7_R1.NBTTagCompound.write(SourceFile:23)
[22:52:54] [Thread-19/WARN]: [Server]     at net.minecraft.server.v1_7_R1.NBTTagCompound.a(SourceFile:314)
[22:52:54] [Thread-19/WARN]: [Server]     at net.minecraft.server.v1_7_R1.NBTTagCompound.write(SourceFile:23)
[22:52:54] [Thread-19/WARN]: [Server]     at net.minecraft.server.v1_7_R1.NBTTagCompound.a(SourceFile:314)
[22:52:54] [Thread-19/WARN]: [Server]     at net.minecraft.server.v1_7_R1.NBTTagCompound.write(SourceFile:23)
[22:52:54] [Thread-19/WARN]: [Server]     at net.minecraft.server.v1_7_R1.NBTCompressedStreamTools.a(SourceFile:94)
[22:52:54] [Thread-19/WARN]: [Server]     at net.minecraft.server.v1_7_R1.NBTCompressedStreamTools.a(SourceFile:84)
[22:52:54] [Thread-19/WARN]: [Server]     at net.minecraft.server.v1_7_R1.NBTCompressedStreamTools.a(SourceFile:23)
[22:52:54] [Thread-19/WARN]: [Server]     at net.minecraft.server.v1_7_R1.PersistentCollection.a(SourceFile:93)
[22:52:54] [Thread-19/WARN]: [Server]     at net.minecraft.server.v1_7_R1.PersistentCollection.a(SourceFile:75)
[22:52:54] [Thread-19/WARN]: [Server]     at net.minecraft.server.v1_7_R1.WorldServer.a(WorldServer.java:782)
[22:52:54] [Thread-19/WARN]: [Server]     at net.minecraft.server.v1_7_R1.WorldServer.save(WorldServer.java:762)
[22:52:54] [Thread-19/WARN]: [Server]     at net.minecraft.server.v1_7_R1.MinecraftServer.saveChunks(MinecraftServer.java:359)
[22:52:54] [Thread-19/WARN]: [Server]     at net.minecraft.server.v1_7_R1.MinecraftServer.t(MinecraftServer.java:563)
[22:52:54] [Thread-19/WARN]: [Server]     at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:457)
[22:52:54] [Thread-19/WARN]: [Server]     at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617)