used within the xdoc plugin to create a default value from the POM if one isn't supplied. PR: Obtained from: Submitted by: Reviewed by: git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@114555 13f79535-47bb-0310-9956-ffa450edef68
git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@114360 13f79535-47bb-0310-9956-ffa450edef68
git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@114306 13f79535-47bb-0310-9956-ffa450edef68