       - parameter duration: The time duration toast will displayed on the screen
       - parameter position: The position that toast will displayed
      */
-    fileprivate func createAndShowToast(toastView: UIView!,
+    fileprivate func createAndShowToast(toastView: UIView,
                                         fadeIn: TimeInterval,
                                         duration: TimeInterval!,
                                         position: ToastPosition,
                                         point: CGPoint) {
-        if toastView == nil {
-            return
-        }
         toastView.center = point.equalTo(CGPoint.zero) ? centerPointForPosition(position: position, toastView: toastView) : point
         toastView.alpha = Constants.ToastViewAlpha
 

      - parameter toastView: Toast view
      - parameter CGPoint: The position point that toast will displayed
     */
    public func showToast(toastView: UIView!,
                          point: CGPoint) {
        createAndShowToast(toastView: toastView,
                           fadeIn: Constants.ToastFadeDuration,

                          titleColor: UIColor?,
                          messageColor: UIColor?,
                          font: UIFont?) {
        guard let toastView = self.toastView(message: message,
                                             title: title,
                                             image: nil,
                                             backgroundColor: backgroundColor,
                                             titleColor: titleColor,
                                             messageColor: messageColor,
                                             font: font) else {
                                        return
        }
        self.showToast(toastView: toastView,
                       duration: Constants.ToastDuration,
                       position: .bottom)
