通过Url Scheme重新打开iOS应用程序 - 状态保存

I'm sending the user from my app to a browser then returning them to the app through my custom URL. The problem is: All of my instance variables are empty once I return! The interface is preserved (as expected since I used the Storyboard), but the values (of the textfields, instance variables, etc.) are inaccessible...they return null.I'm sending the user from my app to a browser t