2012-11-07 16:43:31 [INFO] [STDERR] Caused by: java.lang.ClassNotFoundException: de.matthiasmann.twl.model.ButtonModel
2012-11-07 16:43:31 [INFO] [STDERR] at cpw.mods.fml.relauncher.RelaunchClassLoader.findClass(RelaunchClassLoader.java:141)
2012-11-07 16:43:31 [INFO] [STDERR] at java.lang.ClassLoader.loadClass(Unknown Source)
2012-11-07 16:43:31 [INFO] [STDERR] at java.lang.ClassLoader.loadClass(Unknown Source)
2012-11-07 16:43:31 [INFO] [STDERR] ... 29 more
2012-11-07 16:43:31 [INFO] [STDERR] Caused by: java.lang.NullPointerException
2012-11-07 16:43:31 [INFO] [STDERR] at org.objectweb.asm.ClassReader.<init>(Unknown Source)
2012-11-07 16:43:31 [INFO] [STDERR] at net.minecraftforge.transformers.EventTransformer.transform(EventTransformer.java:29)
2012-11-07 16:43:31 [INFO] [STDERR] at cpw.mods.fml.relauncher.RelaunchClassLoader.runTransformers(RelaunchClassLoader.java:178)
2012-11-07 16:43:31 [INFO] [STDERR] at cpw.mods.fml.relauncher.RelaunchClassLoader.findClass(RelaunchClassLoader.java:133)
2012-11-07 16:43:31 [INFO] [STDERR] ... 31 more