avoid NPE if parent has no modules

git-svn-id: https://svn.apache.org/repos/asf/maven/shared/trunk@1475951 13f79535-47bb-0310-9956-ffa450edef68
1 file changed
tree: 40fab249e25f3bf6c2295af2a3098a38529be5ee
  1. src/
  2. pom.xml