not sure why it was not backported, we can get null message doing logger.xxx(e.getMessage(), e) depending on e - UnsupportedOperation does it

git-svn-id: https://svn.apache.org/repos/asf/tomee/tomee/branches/tomee-1.7.x@1630711 13f79535-47bb-0310-9956-ffa450edef68