@@ -356,7 +356,7 @@ export function toURLString(obj: ?(string | Object)): ?string {
* {@code Object}.
*/
export function urlObjectToString(o: Object): ?string {
- const url = parseStandardURIString(o.url || '');
+ const url = parseStandardURIString(_fixURIStringScheme(o.url || ''));
// protocol
if (!url.protocol) {