Francesco Pietrobelli [http://community.jboss.org/people/francesco.pietrobelli] created the discussion "Re: Getting an IOException when trying to use Persistence" To view the discussion, visit: http://community.jboss.org/message/625073#625073 -------------------------------------------------------------- Hi, check if com.wordpress.salaboy.example.model.Emergency implements Serializable interface, it'a mandatory to persist the snapshot of the StatefulKnowledgeSession! -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/625073#625073] Start a new discussion in jBPM at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]