Looks like the 2.0-beta-1 release of the org.jboss.resteasy:resteasy-jettison-provider didn't make it to Maven repo? http://repository.jboss.org/maven2/org/jboss/resteasy/resteasy-jettison-p... After a svn up of AS trunk, i am seeing a build error: [INFO] ------------------------------------------------------------------------ [ERROR] BUILD ERROR [INFO] ------------------------------------------------------------------------ [INFO] Failed to resolve artifact. Missing: ---------- 1) org.jboss.resteasy:resteasy-jettison-provider:jar:2.0-beta-1 regards, -Jaikiran