org.bukkit.command.CommandException: Unhandled exception executing command 'nw'
in plugin NovsWar v1.2b
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:42)
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:16
6)
        at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:4
73)
        at net.minecraft.server.NetServerHandler.handleCommand(NetServerHandler.
java:821)
        at net.minecraft.server.NetServerHandler.chat(NetServerHandler.java:781)

        at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:764)
        at net.minecraft.server.Packet3Chat.handle(Packet3Chat.java:33)
        at net.minecraft.server.NetworkManager.b(NetworkManager.java:229)
        at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:113)
        at net.minecraft.server.NetworkListenThread.a(NetworkListenThread.java:7
8)
        at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:554)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:452)
        at net.minecraft.server.ThreadServerApplication.run(SourceFile:490)
Caused by: java.lang.NoClassDefFoundError: me/nighteyes604/NovsWar/NovsWarSaveJo
b
        at me.nighteyes604.NovsWar.NovsCommand.handleCommand(NovsCommand.java:13
4)
        at me.nighteyes604.NovsWar.NovsWar.onCommand(NovsWar.java:172)
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:40)
        ... 12 more
Caused by: java.lang.ClassNotFoundException: me.nighteyes604.NovsWar.NovsWarSave
Job
        at java.net.URLClassLoader$1.run(Unknown Source)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(Unknown Source)
        at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.
java:41)
        at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.
java:29)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        ... 15 more