Issue using the RTC 4.0 Extension Workshop - RTC Client not launching from the

When is launch RTC Client from the Server , iam getting an error below -"The application could not start, Please see the log" The log is given below . But the Client is Launching from
!SESSION Tue Sep 04 15:00:06 CDT 2012 ------------------------------------------
!ENTRY org.eclipse.equinox.launcher 4 0 2012-09-04 15:00:06.335
!MESSAGE Exception launching the Eclipse Platform:
!STACK
java.lang.ClassNotFoundException: org.eclipse.core.runtime.adaptor.EclipseStarter
at java.net.URLClassLoader.findClass(URLClassLoader.java:423)
at java.lang.ClassLoader.loadClass(ClassLoader.java:660)
at java.lang.ClassLoader.loadClass(ClassLoader.java:626)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:617)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:575)
at org.eclipse.equinox.launcher.Main.run(Main.java:1408)
at org.eclipse.equinox.launcher.Main.main(Main.java:1384)
Comments
ANIL ABRAHAM
Sep 04 '12, 7:12 p.m.I have to add " But the Client is Launching independtly"