         if let popoverController = alertController.popoverPresentationController {
             popoverController.barButtonItem = item
         }
-        
+
         return self
     }
-    
+
     /// For ActionSheet
     public func setPresenting(source: UIView) -> Self {
         guard UIDevice.current.userInterfaceIdiom == .pad else {

            popoverController.sourceView = source
            popoverController.sourceRect = source.bounds
        }
        
        return self
    }
    
    deinit {
        //print("deinit")
    }


        return Observable.create { observer in
            self.base.observer = observer

            return Disposables.create()
        }
    }
