PROG: Forgot to commit this with #1312. I am rebelling and not making a mantis...

PROG: Forgot to commit this with #1312. I am rebelling and not making a mantis ticket because no user has seen this issue... and this fix has zero risk

git-svn-id: http://subversion.wr.usgs.gov/repos/prog/isis3/trunk@4937 41f8697f-d340-4b68-9986-7bafba869bb8