Thanks, that makes sense. I was suspecting that would be the case. I'll give that a go. -- View this message in context: http://drools.46999.n3.nabble.com/Classnotfound-exception-on-POJO-model-upload-in-guvnor-tp4001060p4001282.html Sent from the Drools: User forum mailing list archive at Nabble.com.