fix sequence of events

src/data/url.ts

@@ -1,10 +1,10 @@
 import { sanitizeUrl } from "@braintree/sanitize-url";
 
 export const normalizeLink = (link: string) => {
-  link = link.trim();
   if (!link) {
     return link;
   }
+  link = link.trim();
   return sanitizeUrl(link);
 };