Some DNN skinners recently started adding that attribute to skin panes. I don't know why, but it might be because they don't know how to hide an empty pane or something.
In any case, it should make no difference at all to your skin, and the store will work fine as well.
Regards
Rob
In any case, it should make no difference at all to your skin, and the store will work fine as well.
Regards
Rob