[#7] fixed allday implementation to prevent errors with openpaas

src/utils/apiUtils.ts

@@ -44,11 +44,11 @@ export function getLocation() {
   return window.location.href;
 }
 
-export function isValidUrl(string: string) {
+export function isValidUrl(string?: string) {
   let url;
 
   try {
-    url = new URL(string);
+    url = new URL(string ?? "");
   } catch (_) {
     return false;
   }