not yet fixed in Maven 3.1.1

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1533773 13f79535-47bb-0310-9956-ffa450edef68
not yet fixed in Maven 3.1.1

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1533774 13f79535-47bb-0310-9956-ffa450edef68