force version in it poms and add NPE check in FileActivityComparator

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1171987 13f79535-47bb-0310-9956-ffa450edef68
6 files changed
tree: 51c0ca4057421ba2ae11b7846811ac6159ae43bb
  1. pom.xml
  2. src/