Or if there are no solutions to this (although I find it quite strange that the singleton would return an javassist instance instead of the real one) then what is the suggested way of sending a PDF to the browser? If I write an own servlet for this, what util classes can be used to attach to the seam contexts from an external servlet? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4091838#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...