fix(core): update

ts/npmextra.classes.appdata.ts

@@ -131,6 +131,7 @@ export class AppData<T = any> {
     } else {
       console.log('All mandatory keys are present in the appdata');
     }
+    return missingMandatoryKeys;
   }
 
   public async waitForAndGetKey(keyArg: string) {