Artifacts in lib of ear and lib of war for Maven projects ---------------------------------------------------------- Key: JBIDE-5669 URL: https://issues.redhat.com/browse/JBIDE-5669 Project: Tools (JBoss Tools) Issue Type: Bug Components: maven, server, z - Legacy - integration Affects Versions: 3.1.0.M4, 3.1.0.CR1 Environment: OS X 1.6.2, Eclipse Galieo for JEE 32-bit Reporter: Oliver Freivogel Assignee: Snjezana Peco Priority: Major Fix For: 3.1.0.CR2 Attachments: file_structure.jpg Artefacts used by EJB Modules are addded to the ear lib folder (correct) and also added to war's lib folder (incorrect). Further the ejb module itself is also added to the war's lib folder. the result are java.lang.ClassCastExceptions, because the classes are found twice and loaded by different classloaders. I did: 1. import existing maven project 2. Add ear modul to server 3. Clean server