isRequired props

packages/app/src/components/Page/NotFoundAlert.jsx

@@ -22,12 +22,6 @@ const NotFoundAlert = (props) => {
 
   }, [isGuestUserMode, mutateEditorMode]);
 
-  // Alternative way for props isRequired
-  // NowFoundAlert is rendered in app.ts even if no 'not-found' id in html
-  // So a warning occurs in search page.(hence no pageContainer value availabel there)
-  if (isHidden == null || isGuestUserMode == null) {
-    return null;
-  }
 
   if (isHidden) {
     return null;
@@ -67,8 +61,8 @@ const NotFoundAlert = (props) => {
 
 
 NotFoundAlert.propTypes = {
-  isHidden: PropTypes.bool,
-  isGuestUserMode: PropTypes.bool,
+  isHidden: PropTypes.bool.isRequired,
+  isGuestUserMode: PropTypes.bool.isRequired,
 };
 
 export default NotFoundAlert;