r ana [http://community.jboss.org/people/amy3k] replied to the discussion "error on serialization object" To view the discussion, visit: http://community.jboss.org/message/540864#540864 -------------------------------------------------------------- it is very large..because i use an other 2 components..jackrabbit and a server lotus notes for email and autherntification so i can't do that..i know that this is very annoying.. but i've told you what my classes are returning.. the only method that i didn't exposed was getAllFolders - public List<folder> getAllFolders(String id, String idUtilizator) {(.. here is some jackrabbit code.. that works fine )} i hope you can help me even so, 10x -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/540864#540864] Start a new discussion in jBPM at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]