A couple things I'd check:Your bundle is not only active, but double
check and make sure the class you are using is being exported. I don't
know why an upgrade would change that but it's a possibilityDouble check
that there aren't two bundles both exporting the same class - again I am
not sure why and upgrade would cause this but its one reason why a JSP
would be having a problem.Have you restarted your test server since you
deleted the compiled JSP files, or perhaps restarted the JSP compiler
b...