Handle undefined object

apps/api/src/helper/object.helper.ts

@@ -16,9 +16,11 @@ export function hasNotDefinedValuesInObject(aObject: Object): boolean {
 export function nullifyValuesInObject<T>(aObject: T, keys: string[]): T {
   const object = cloneDeep(aObject);
 
+  if (object) {
     keys.forEach((key) => {
       object[key] = null;
     });
+  }
 
   return object;
 }