User development, A new message was posted in the thread "jbpm4.3 - NumberFormatException on validateRepositoryCache": http://community.jboss.org/message/522583#522583 Author : Ronald van Kuijk Profile : http://community.jboss.org/people/kukeltje Message: -------------------------------------------------------------- You 'think'  Better to be sure. If Hibernate generated the tables with a previous version and missed updating them, you still could have a problem. Are the colums really string? -------------------------------------------------------------- To reply to this message visit the message page: http://community.jboss.org/message/522583#522583