[iOS,macOS] Use NS constructor from string to parse correctly the string (#734)

diff --git a/Xamarin.Forms.Platform.iOS/Forms.cs b/Xamarin.Forms.Platform.iOS/Forms.cs
index d6e7e07..d51e149 100644 (file)
--- a/Xamarin.Forms.Platform.iOS/Forms.cs
+++ b/Xamarin.Forms.Platform.iOS/Forms.cs
@@ -228,10 +228,11 @@ namespace Xamarin.Forms
 
                        public void OpenUriAction(Uri uri)
                        {
+                               var url = NSUrl.FromString(uri.ToString()) ?? new NSUrl(uri.Scheme, uri.Host, uri.LocalPath);
 #if __MOBILE__
-                               UIApplication.SharedApplication.OpenUrl(new NSUrl(uri.AbsoluteUri));
+                               UIApplication.SharedApplication.OpenUrl(url);
 #else
-                               NSWorkspace.SharedWorkspace.OpenUrl(new NSUrl(uri.AbsoluteUri));
+                               NSWorkspace.SharedWorkspace.OpenUrl(url);
 #endif
                        }