Sorry for the late reply. anonymous wrote : The log message certainly doesn't jump out and bite you! anonymous wrote : Does it stand out if the queries are not displayed fully? The output I pasted in this thread is that with DEBUG set for log4j.logger.org.jbpm . So it is definitely insufficiently reported. anonymous wrote : Do you perhaps want to JIRA it? I will do that. I think some logging when no exception handlers were specified should not be too hard. Regards, Johan View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4064855#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...