Added a quick bug fix: A message now displays to the user when there aren't any exhibits.
Added a quick bug fix: A message now displays to the user when there aren't any exhibits.

cmhouston/excl-mobile,lhs/excl-mobile,cmhouston/excl-mobile,lhs/excl-mobile,cmhouston/excl-mobile,lhs/excl-mobile,lhs/excl-mobile