[12:21:28 WARN]: java.io.EOFException
[12:21:28 WARN]:        at java.io.ObjectInputStream$BlockDataInputStream.peekByte(Unknown Source)
[12:21:28 WARN]:        at java.io.ObjectInputStream.readObject0(Unknown Source)
[12:21:28 WARN]:        at java.io.ObjectInputStream.readObject(Unknown Source)
[12:21:28 WARN]:        at me.bukkit.melonos.WHUmain.savePlayer(WHUmain.java:49)
[12:21:28 WARN]:        at me.bukkit.melonos.WHUmain.onCommand(WHUmain.java:66)
[12:21:28 WARN]:        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
[12:21:28 WARN]:        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141)
[12:21:28 WARN]:        at org.bukkit.craftbukkit.v1_10_R1.CraftServer.dispatchCommand(CraftServer.java:646)
[12:21:28 WARN]:        at net.minecraft.server.v1_10_R1.PlayerConnection.handleCommand(PlayerConnection.java:1348)
[12:21:28 WARN]:        at net.minecraft.server.v1_10_R1.PlayerConnection.a(PlayerConnection.java:1183)
[12:21:28 WARN]:        at net.minecraft.server.v1_10_R1.PacketPlayInChat.a(PacketPlayInChat.java:45)
[12:21:28 WARN]:        at net.minecraft.server.v1_10_R1.PacketPlayInChat.a(PacketPlayInChat.java:1)
[12:21:28 WARN]:        at net.minecraft.server.v1_10_R1.PlayerConnectionUtils$1.run(SourceFile:13)
[12:21:28 WARN]:        at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
[12:21:28 WARN]:        at java.util.concurrent.FutureTask.run(Unknown Source)
[12:21:28 WARN]:        at net.minecraft.server.v1_10_R1.SystemUtils.a(SourceFile:45)
[12:21:28 WARN]:        at net.minecraft.server.v1_10_R1.MinecraftServer.D(MinecraftServer.java:733)
[12:21:28 WARN]:        at net.minecraft.server.v1_10_R1.DedicatedServer.D(DedicatedServer.java:399)
[12:21:28 WARN]:        at net.minecraft.server.v1_10_R1.MinecraftServer.C(MinecraftServer.java:672)
[12:21:28 WARN]:        at net.minecraft.server.v1_10_R1.MinecraftServer.run(MinecraftServer.java:571)
[12:21:28 WARN]:        at java.lang.Thread.run(Unknown Source)