tree d736d6f2648e774aceb02241f22c7a20c438c79c
parent 611b53b4758ac9508040f513e133363095e90fe6
author Edward Capriolo <edlinuxguru@gmail.com> 1461176259 -0400
committer Edward Capriolo <edlinuxguru@gmail.com> 1461176259 -0400

Why set to null