java client launch error

I get this error when I try to launch my Java Client application.   
Any ideas?  This is with Java 1.5.

-Ryan


[Session started at 2006-07-12 13:52:07 -0700.]
[LaunchRunner Error]  
com.webobjects.eoapplication.client.EOClientApplicationSupport.main 
(String[]) threw an exception:
java.lang.IllegalArgumentException: Can't find application class with  
name edu.ucsb.kitp.itpjava.client.ITPClientApplication
	at  
com.webobjects.eoapplication.EOApplication._createSharedApplicationWithC 
lass(EOApplication.java:531)
	at com.webobjects.eoapplication.EOApplication.startApplication 
(EOApplication.java:483)
	at  
com.webobjects.eoapplication.client.EOClientApplicationSupport.main 
(EOClientApplicationSupport.java:55)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke 
(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke 
(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at apple.launcher.LaunchRunner.run(LaunchRunner.java:88)
	at apple.launcher.LaunchRunner.callMain(LaunchRunner.java:50)
	at apple.launcher.JavaApplicationLauncher.launch 
(JavaApplicationLauncher.java:52)