ENYO-2226: Fixed Uncaught TypeError in Indexer with bootplate-nightly projects

Enyo-DCO-1.1-Signed-off-by: Yves Del Medico <yves.del-medico@hp.com>
Merge pull request #21 from enyojs/ENYO-2226

ENYO-2226: Fixed Uncaught TypeError in Indexer with bootplate-nightly projects

Reviewed-By: Ben Combee (ben.combee@lge.com)