bad error message for invalid <resource-root> path in module.xml ---------------------------------------------------------------- Key: WFLY-3571 URL: https://issues.jboss.org/browse/WFLY-3571 Project: WildFly Issue Type: Enhancement Security Level: Public(Everyone can see) Components: Domain Management Reporter: Karl Pietrzak Assignee: Bartosz Baranowski Priority: Minor h3. What If you have a typo in your path for your module.xml for a JDBC driver, e.g., {code:xml} <?xml version="1.0" encoding="UTF-8"?> <module xmlns="urn:jboss:module:1.0" name="com.mysql"> <resources> <resource-root path="DOES.NOT.EXIST.jar"/> </resources> <dependencies> <module name="javax.api"/> <module name="javax.transaction.api"/> </dependencies> </module> {code} WF just says: {noformat} 16:22:26,770 ERROR [org.jboss.as.controller.management-operation] (ServerService Thread Pool -- 30) JBAS014613: Operation ("add") failed - address: ([ ("subsystem" => "datasources"), ("jdbc-driver" => "com.mysql") {noformat} h3. Why This is not very informative, unfortunately. Maybe it's logged as level DEBUG instead of WARN? If someone points me to the name of the class that handles this kind of thing, I can submit a patch/pull request.