[FINE] No MLProp configuration for mod_ResearchCraft found or required. No file written
[SEVERE] Unexpected exception
java.lang.VerifyError: Cannot inherit from final class
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClass(Unknown Source)
	at java.security.SecureClassLoader.defineClass(Unknown Source)
	at java.net.URLClassLoader.defineClass(Unknown Source)
	at java.net.URLClassLoader.access$100(Unknown Source)
	at java.net.URLClassLoader$1.run(Unknown Source)
	at java.net.URLClassLoader$1.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at java.lang.Class.getDeclaredConstructors0(Native Method)
	at java.lang.Class.privateGetDeclaredConstructors(Unknown Source)
	at java.lang.Class.getConstructor0(Unknown Source)
	at java.lang.Class.newInstance0(Unknown Source)
	at java.lang.Class.newInstance(Unknown Source)
	at cpw.mods.fml.common.modloader.ModLoaderModContainer.preInit(ModLoaderModContainer.java:107)
	at cpw.mods.fml.common.Loader.preModInit(Loader.java:235)
	at cpw.mods.fml.common.Loader.loadMods(Loader.java:593)
	at cpw.mods.fml.server.FMLServerHandler.onPreLoad(FMLServerHandler.java:139)
	at net.minecraft.server.MinecraftServer.s(MinecraftServer.java:156)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:412)
	at dn.run(SourceFile:492)