fix

src/utils/getCountryId.ts

@@ -3,18 +3,18 @@ import countries from "../assets/countries.json";
 /**
  * Get the country id base on the two letter id
  */
-export function getCountryId(country: string) {
-  if (country.length !== 2) {
+export function getCountryId(country: string | null) {
+  if (!country || country.length !== 2) {
     return country;
   }
 
   const upperCountry = country.toUpperCase();
-  const countryId = Object.keys(countries).find(
-    (id) => countries[id].countryCode === upperCountry,
+  const countryObject = countries.find(
+    ({ countryCode }) => countryCode === upperCountry,
   );
 
-  if (countryId === undefined) {
+  if (!countryObject || !countryObject.id) {
     return country;
   }
-  return countryId;
+  return countryObject.id;
 }