Added ShareVC popup back action

@@ -185,6 +185,26 @@ import SwiftEventBus
         self.present(alert, animated: true, completion: nil)
     }
 
+    func showDialogWithBack(_ alertTitle: String, _ alertSubTitle: String) -> Void {
+
+        let alert = UIAlertController(title: alertTitle, message: alertSubTitle, preferredStyle: .alert)
+        alert.addAction(UIAlertAction(title: "OK", style: .default, handler: { action in
+            switch action.style{
+                case .default:
+                    self.navigationController?.popViewController(animated: true)
+                    self.dismiss(animated: true, completion: {})
+
+                case .cancel:
+                print("cancel")
+
+                case .destructive:
+                print("destructive")
+
+            }
+        }))
+        self.present(alert, animated: true, completion: nil)
+    }
+
     func showSuccessDialog(_ alertTitle: String, _ alertSubTitle: String) -> Void {
 
         let alert = UIAlertController(title: alertTitle, message: alertSubTitle, preferredStyle: .alert)
@@ -273,7 +293,7 @@ import SwiftEventBus
 extension ShareViewController: NumbersPopupDelegate {
     @objc func numbersPopupTapped(_ sender: Any) {
         if (self.numbersList.count == 0) {
-            self.showDialog("Κάνε δώρο","Για την αποστολή του δώρου σου χρειάζεται να έχεις κινητό COSMOTE.")
+            self.showDialogWithBack("Κάνε δώρο","Για την αποστολή του δώρου σου χρειάζεται να έχεις κινητό COSMOTE.")
         } else {
             let storyboard = UIStoryboard(name: "Main", bundle: Bundle(for: MyEmptyClass.self))
             // self.storyboard?