Validating the object when update the entries with assets (#114)

Co-authored-by: Nadeem <110535104+nadeem-cs@users.noreply.github.com>

Author: sunil-lakshman

CHANGELOG.md

@@ -2,6 +2,9 @@
 ## [v1.15.0](https://github.com/contentstack/contentstack-management-javascript/tree/v1.15.0) (2024-01-23)
  - Feature
    - Taxonomy Import/Export feature added
+## [v1.14.1](https://github.com/contentstack/contentstack-management-javascript/tree/v1.14.1) (2024-11-23)
+ - Fixes
+   - Fix for validating the data while updating entries with assets
 ## [v1.14.0](https://github.com/contentstack/contentstack-management-javascript/tree/v1.14.0) (2023-12-19)
  - Feature
    - Management token feature added

lib/entity.js

@@ -317,7 +317,7 @@ function isAsset (data) {
 }
 
 export function cleanAssets (data) {
-  if (typeof data === "object" && Object.keys(data).length > 0) {
+  if (data && typeof data === "object" && Object.keys(data).length > 0) {
     const keys = Object.keys(data);
     for (const key of keys) {
       if (typeof data[key] === "object" && Object.keys(data[key]).length > 0) {