[MJAR-177] Empty string should be treated as default classifier
 - The classifier will now correctly being checked against null
   and to contain more than white spaces. The default value for
   the classifier empty string has been removed.


git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1720830 13f79535-47bb-0310-9956-ffa450edef68
3 files changed
tree: 9fe15f8e37c7e2955f97fc584a2b19f19e938def
  1. src/
  2. pom.xml