Probably, that is because the security manager
does not allow Javassist to access rt.jar including
java/lang/Object.class.
Did you install javassist.jar under ${java.home}/lib/ext/ ?
If not, please try.
Otherwise, you can give permissions to javassist.jar to
access rt.jar. For example, you can
The call stack is:
StandardWrapperValve[ErinorsPortal Servlet]: Servlet.service() for servlet
ErinorsPortal Servlet threw exception
javax.servlet.ServletException
at org.apache.tapestry.engine.AbstractEngine.service(AbstractEngine.java:834)
at
