"Application Loader" could not choose .app file adobe air

Question

I am tring to load ios app app that I have made with adobe air but I am unable to chose the .app file when I am trying to choose the file it grayout what could be the problem. I follow the instruction from that link: http://www.adobe.com/devnet/flash/articles/app_store_guide.html

Answer 1

Should be a zipped app file. That's all.