filter can be null

git-svn-id: https://svn.apache.org/repos/asf/maven/shared/trunk@1350765 13f79535-47bb-0310-9956-ffa450edef68
3 files changed
tree: 255811b0dd56a12994f350d372d1f3e30b65b4a6
  1. src/
  2. pom.xml