     
     /// Reload the popover with the latest properties. 
     open func reload(){
-        (self.contentViewController as? AbstractPickerPopoverViewController)?.refrectPopoverProperties()
+        (contentViewController as? AbstractPickerPopoverViewController)?.refrectPopoverProperties()
     }
     
     /// Configure navigationController

    ///
    /// - Parameter color: Arrow color. Specify the color of viewController.backgroundColor
    /// - Returns: Self
    open func setArrowColor(_ color:UIColor)->Self{
        self.backgroundColor = color
        return self
    }


        let contentVC = configureContentViewController(navigationController: navigationController)
        navigationController.popoverPresentationController?.delegate = contentVC
        
        let color = backgroundColor ?? baseViewController.navigationController?.navigationBar.barTintColor ?? baseViewController.view.backgroundColor
        navigationController.navigationBar.barTintColor = color
        navigationController.popoverPresentationController?.backgroundColor =  color
        
        tintColor = baseViewController.view.tintColor
        
