Apparently, the issue has been recently fixed in v2.18. See: https://issues.apache.org/jira/browse/CAMEL-10223 -- View this message in context: http://camel.465427.n5.nabble.com/XmlRpc-marshalling-issue-tp5777193p5786139.html Sent from the Camel - Users mailing list archive at Nabble.com.