Some times we're seeing a file set come in with a nil mime type because something went wrong. This would break the viewer because we get a NoMethodError when trying to call include?. Adding the lonely operator here should prevent that from happening.
Some times we're seeing a file set come in with a nil mime type because something went wrong. This would break the viewer because we get a
NoMethodError
when trying to callinclude?
. Adding the lonely operator here should prevent that from happening.