Help with a problem :) Plz respond fast :D

Do you use net.minecraft.server stuff, or build for CraftBukkit

2012-03-05 18:40:14 [SEVERE] Could not load 'plugins/MoogleHWID.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: java.lang.NoClassDefFoundError: com/license4j/exceptions/LicenseHardwareIDException
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:150)
at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:287)
at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:211)
at org.bukkit.craftbukkit.CraftServer.loadPlugins(CraftServer.java:207)
at org.bukkit.craftbukkit.CraftServer.reload(CraftServer.java:529)
at org.bukkit.Bukkit.reload(Bukkit.java:174)
at org.bukkit.command.defaults.ReloadCommand.execute(ReloadCommand.java:22)
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:166)
at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:461)
at org.bukkit.craftbukkit.CraftServer.dispatchServerCommand(CraftServer.java:457)
at net.minecraft.server.MinecraftServer.b(MinecraftServer.java:599)
at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:568)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:452)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:490)
Caused by: java.lang.NoClassDefFoundError: com/license4j/exceptions/LicenseHardwareIDException
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:264)
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:139)
... 13 more
Caused by: java.lang.ClassNotFoundException: com.license4j.exceptions.LicenseHardwareIDException
at java.net.URLClassLoader$1.run(URLClassLoader.java:217)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
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(ClassLoader.java:321)
at java.lang.ClassLoader.loadClass(ClassLoader.java:266)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:334)
... 16 more

 

Caused by: java.lang.NoClassDefFoundError: com/license4j/exceptions/LicenseHardwareIDException
at java.lang.Class.forName0(Native Method)

Look here:
http://forums.bukkit.org/threads/class-forname-now-working.63181/

 

fast