2012-01-01 22:07:01 [SEVERE] Unexpected exception
java.lang.RuntimeException: ModLoader has failed to initialize.
        at ModLoader.ThrowException(ModLoader.java:1206)
        at ModLoader.init(ModLoader.java:627)
        at ModLoader.Init(ModLoader.java:1269)
        at net.minecraft.server.MinecraftServer.s(MinecraftServer.java:106)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:323)
        at cu.run(SourceFile:457)
Caused by: java.lang.RuntimeException: Exception occured in ModLoader
        at ModLoader.ThrowException(ModLoader.java:1206)
        at ModLoader.ThrowException(ModLoader.java:1211)
        at ModLoader.addMod(ModLoader.java:118)
        at ModLoader.readFromModFolder(ModLoader.java:847)
        at ModLoader.init(ModLoader.java:603)
        ... 4 more
Caused by: java.lang.NoClassDefFoundError: ic2/api/IWrenchable
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:789)
        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:144)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:382)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:75)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:294)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:288)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:287)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:327)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
        at mod_ModularForceFieldSystem.<clinit>(mod_ModularForceFieldSystem.java:62)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:530)
        at java.lang.Class.newInstance0(Class.java:372)
        at java.lang.Class.newInstance(Class.java:325)
        at ModLoader.addMod(ModLoader.java:104)
        ... 6 more
Caused by: java.lang.ClassNotFoundException: ic2.api.IWrenchable
        at java.net.URLClassLoader$1.run(URLClassLoader.java:299)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:288)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:287)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:327)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
        ... 26 more