Error upon start up JPCSP SVN 1772

[soylentsandwich]

Hi I get this error when starting the JPCSP with the JPCSP Launcher made by some Hyakki person. . . well yea here is the error

Exception in thread "GUI" java.lang.NoClassDefFoundError: com/sun/gluegen/runtime/DynamicLookupHelper
at java.lang.ClassLoader.defineClass1(Native Method)

.....blahblahblah its really long
Anyone have any idea what this means and how I can fix it????