Update WooCommerce/Classes/ViewRelated/Products/Edit Product/ProductFormViewController.swift

Co-authored-by: Ernesto Carrión <[email protected]>

Author: anas-p

WooCommerce/Classes/ViewRelated/Products/Edit Product/ProductFormViewController.swift

@@ -418,7 +418,7 @@ private extension ProductFormViewController {
 
     /// Configure navigation bar with the title
     ///
-    func configureNavigationBar(title: String = String()) {
+    func configureNavigationBar(title: String = "") {
         updateNavigationBar()
         updateBackButtonTitle()
         updateNavigationBarTitle(title: title)