Steps to Reproduce:
- Download the Pluto 2.0.3 binary bundle that includes Tomcat 7.0.21
- Deploy the jsf2-portlet to Pluto
- Add the jsf2-portlet to a Pluto portal page and try to visit the page
If the problem is fixed then the jsf2-portlet will function properly.
If the problem still exists, then the following stacktrace will appear in the browser: