Add extra null checks 

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1065593 13f79535-47bb-0310-9956-ffa450edef68
1 file changed
tree: 492b50333586037aea103b2297c77879b39f69d7
  1. README.txt
  2. pom.xml
  3. src/