com.isomorphic.js.JSSyntaxScannerFilter java.lang.NoClassDefFoundError: Could not initialize class com.isomorphic.base.Init

[rameshprakash]

<Could not load user defined filter in web.xml: com.isomorphic.js.JSSyntaxScannerFilter.
java.lang.NoClassDefFoundError: Could not initialize class com.isomorphic.base.Init
at com.isomorphic.servlet.BaseFilter.init(BaseFilter.java:56)
at com.isomorphic.js.JSSyntaxScannerFilter.init(JSSyntaxScannerFilter.java:135)
at weblogic.servlet.internal.FilterManager$FilterInitAction.run(FilterManager.java:374)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)
Truncated. see log file for complete stacktrace
>

I was using trial version of Smartclient 12 and it was working fine. I got the license and switched to Smartclient 12.1p version and got above error.

[Isomorphic]

You appear to have copied over just some jars from the new version. Follow the documented installation procedure instead.