Commit
7c6bd5bdcb4cf8c31050aeeb102250a27a157728
by John DallawayBug 580441: Accommodate deleted folder of source files
Eliminate ResourceException by avoiding processing a deleted source
folder resource as a modified resource.
Change-Id: Icfa10040d4d3c6c06b2a4c040e7b632e94dff324