Error 500: java.lang.Exception: java.lang.Error: java.lang.NoClassDefFoundError: org/apache/jsp/_happenings (wrong name: com/ibm/_jsp/_happenings) Error 500: java.lang.Exception: java.lang.Error: java.lang.NoClassDefFoundError: org/apache/jsp/_upcomingEvents (wrong name: com/ibm/_jsp/_upcomingEvents)