! When working with cron and the error log, some of the values will not exist (or if they did exist they would be meaningless and so should be disregarded anyway), so let's do something about that.

Signed-off-by: Peter Spicer <sleeping@myperch.org>
Merge pull request #1030 from Arantor/release-2.1

! When working with cron and the error log, some of the values will not ...