2013-04-02 23:20:51 [iNFO] [sTDERR] java.lang.RuntimeException: java.lang.NoClassDefFoundError: codechicken/core/asm/CodeChickenCorePlugin
2013-04-02 23:20:51 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.setupHome(FMLRelauncher.java:192)
2013-04-02 23:20:51 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.relaunchApplet(FMLRelauncher.java:259)
2013-04-02 23:20:51 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.appletEntry(FMLRelauncher.java:229)
2013-04-02 23:20:51 [iNFO] [sTDERR] at net.minecraft.client.MinecraftApplet.init(MinecraftApplet.java:25)
2013-04-02 23:20:51 [iNFO] [sTDERR] at net.minecraft.Launcher.init(Launcher.java:127)
2013-04-02 23:20:51 [iNFO] [sTDERR] at org.spoutcraft.launcher.GameLauncher.runGame(GameLauncher.java:210)
2013-04-02 23:20:51 [iNFO] [sTDERR] at org.spoutcraft.launcher.GameUpdater.runGame(GameUpdater.java:136)
2013-04-02 23:20:51 [iNFO] [sTDERR] at org.spoutcraft.launcher.skin.components.LoginFrame.onEvent(LoginFrame.java:309)
2013-04-02 23:20:51 [iNFO] [sTDERR] at org.spoutcraft.launcher.skin.components.LoginWorker.doInBackground(LoginWorker.java:103)
2013-04-02 23:20:51 [iNFO] [sTDERR] at org.jdesktop.swingworker.SwingWorker$1.call(Unknown Source)
2013-04-02 23:20:51 [iNFO] [sTDERR] at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
2013-04-02 23:20:51 [iNFO] [sTDERR] at java.util.concurrent.FutureTask.run(Unknown Source)
2013-04-02 23:20:51 [iNFO] [sTDERR] at org.jdesktop.swingworker.SwingWorker.run(Unknown Source)
2013-04-02 23:20:51 [iNFO] [sTDERR] at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
2013-04-02 23:20:51 [iNFO] [sTDERR] at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
2013-04-02 23:20:51 [iNFO] [sTDERR] at java.lang.Thread.run(Unknown Source)
2013-04-02 23:20:51 [iNFO] [sTDERR] Caused by: java.lang.NoClassDefFoundError: codechicken/core/asm/CodeChickenCorePlugin
2013-04-02 23:20:51 [iNFO] [sTDERR] at codechicken.nei.asm.NEICorePlugin.getASMTransformerClass(NEICorePlugin.java:24)
2013-04-02 23:20:51 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.RelaunchLibraryManager.handleLaunch(RelaunchLibraryManager.java:267)
2013-04-02 23:20:51 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.FMLRelauncher.setupHome(FMLRelauncher.java:172)
2013-04-02 23:20:51 [iNFO] [sTDERR] ... 15 more
2013-04-02 23:20:51 [iNFO] [sTDERR] Caused by: java.lang.ClassNotFoundException: codechicken.core.asm.CodeChickenCorePlugin
2013-04-02 23:20:51 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.RelaunchClassLoader.findClass(RelaunchClassLoader.java:211)
2013-04-02 23:20:51 [iNFO] [sTDERR] at java.lang.ClassLoader.loadClass(Unknown Source)
2013-04-02 23:20:51 [iNFO] [sTDERR] at java.lang.ClassLoader.loadClass(Unknown Source)
2013-04-02 23:20:51 [iNFO] [sTDERR] ... 18 more
2013-04-02 23:20:51 [iNFO] [sTDERR] Caused by: java.lang.NullPointerException
2013-04-02 23:20:51 [iNFO] [sTDERR] at cpw.mods.fml.relauncher.RelaunchClassLoader.findClass(RelaunchClassLoader.java:200)
2013-04-02 23:20:51 [iNFO] [sTDERR] ... 20 more
2013-04-02 23:20:57 [iNFO] [sTDOUT] Exiting mod pack
Got this halfway through loading my test modpack...any thoughts? As far as I can see it has something to do with CodeChickenCore, but I don't know what to do. Any ideas are welcome. :/