Bug 522137: Improve code quality

  fixed several trivial warnings

Change-Id: Iee21c31f7f298e3acafe514ecbbcb7d5be91c3fe
10 files changed
tree: 53285c0460897967829e6abe7be9dcde22695320
  1. features/
  2. plugins/
  3. releng/
  4. tests/
  5. .gitignore
  6. CONTRIBUTING
  7. pom.xml