     var username = ""
     var password = ""
     var email = ""
-    var birthyear = 0
+    var birthyear: Int? = 0
     
     override func viewDidLoad() {
         super.viewDidLoad()

        username = (try! keychain.get("username"))!
        password = (try! keychain.get("password"))!
        email = (try! keychain.get("email"))!
        birthyear = Int((try! keychain.get("birthyear"))!)!
        
        Create()
        

        return row
    }
    
    func CreatePickerInputRow(value: Int?) -> PickerInputRow<Int> {
        let row = PickerInputRow<Int>()
        row.title = "BirthYear"
        row.value = value
