Client> 2013-09-15 12:20:18 [SEVERE] [ForgeModLoader] Unable to launch
Client> java.lang.reflect.InvocationTargetException
Client> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
Client> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
Client> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
Client> 	at java.lang.reflect.Method.invoke(Method.java:597)
Client> 	at net.minecraft.launchwrapper.Launch.launch(Launch.java:131)
Client> 	at net.minecraft.launchwrapper.Launch.main(Launch.java:27)
Client> Caused by: java.lang.NoClassDefFoundError: cpw/mods/fml/common/registry/GameData
Client> 	at net.minecraft.item.Item.<init>(Item.java:274)
Client> 	at net.minecraft.item.ItemTool.<init>(ItemTool.java:28)
Client> 	at net.minecraft.item.ItemSpade.<init>(SourceFile:11)
Client> 	at net.minecraft.item.Item.<clinit>(Item.java:48)
Client> 	at net.minecraft.block.Block.<clinit>(Block.java:1426)
Client> 	at net.minecraft.stats.StatList.func_75921_a(StatList.java:185)
Client> 	at net.minecraft.stats.StatList.<clinit>(StatList.java:96)
Client> 	at net.minecraft.client.Minecraft.<init>(Minecraft.java:328)
Client> 	at net.minecraft.client.main.Main.main(SourceFile:83)
Client> 	... 6 more
Client> Caused by: java.lang.ClassNotFoundException: cpw.mods.fml.common.registry.GameData
Client> 	at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:179)
Client> 	at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
Client> 	at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
Client> 	... 15 more
Client> Caused by: java.lang.NullPointerException
Client> 	at codechicken.core.asm.FeatureHackTransformer.transformer001(FeatureHackTransformer.java:31)
Client> 	at codechicken.core.asm.FeatureHackTransformer.transform(FeatureHackTransformer.java:42)
Client> 	at net.minecraft.launchwrapper.LaunchClassLoader.runTransformers(LaunchClassLoader.java:267)
Client> 	at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:165)
Client> 	... 17 more
Game ended with no troubles detected (exit code 0)