tree 2b81f2ff58c27b6727d6d7d5f9df0635a16fd701
parent aa1d9b84ae6dba777c9097d463985fc57d353079
author Jon Hall <jhall@ciena.com> 1596223436 -0700
committer Jon Hall <jhall@ciena.com> 1596227769 -0700

Avoid errors from empty variables

- Make sure vairables are initialized as empty maps instead of None
- Fix some style issues

Change-Id: I39d3bea85af25e264ee560f7ceba492adc364887