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

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

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