Merge branch 'feature/4846-variation-number-in-list-and-details' of github.com:anas-p/woocommerce-ios into feature/4846-variation-number-in-list-and-details

Author: anas-p

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

@@ -409,7 +409,7 @@ private extension ProductFormViewController {
 
     /// Configure navigation bar with the title
     ///
-    func configureNavigationBar(title: String = String()) {
+    func configureNavigationBar(title: String = "") {
         updateNavigationBar()
         updateBackButtonTitle()
         updateNavigationBarTitle()