Improve "Background Script - Update All Store Apps" (#1061)

Author: Chouffy

Background Scripts/Update All Store Apps/readme.md

@@ -41,7 +41,7 @@ Select one of the options below to run.
 
 ## OPTION 1: Find out how many apps are available to upgrade
 
-1. ***Paste this line at the bottom of the script.***
+1. ***Replace the last line by pasting this line at the bottom of the script.***
 
     ```javascript
     new upgradeUtil().countUpgrades();
@@ -215,4 +215,4 @@ Copy and paste this URL from the output of the script into a browser tab to view
 
 [^2]:**Product Docs: Continuous Integration/Continuous Delivery (CICD) API:** [https://docs.servicenow.com/csh?topicname=cicd-api.html&version=latest](https://docs.servicenow.com/csh?topicname=cicd-api.html&version=latest)
 
-[^3]:**Product Docs: Create a Connection & Credential alias:** [https://docs.servicenow.com/csh?topicname=connection-alias.html&version=latest](https://docs.servicenow.com/csh?topicname=connection-alias.html&version=latest)
+[^3]:**Product Docs: Create a Connection & Credential alias:** [https://docs.servicenow.com/csh?topicname=connection-alias.html&version=latest](https://docs.servicenow.com/csh?topicname=connection-alias.html&version=latest)

Background Scripts/Update All Store Apps/update_all_apps.js

@@ -32,6 +32,8 @@ upgradeUtil.prototype = {
 			var versionStr = appsGr.getValue('version');
 			var assignedVersionStr = appsGr.getValue('assigned_version');
 			var latestVersionStr = appsGr.getValue('latest_version');
+			// Check if Latest Version field is populated, break the current loop if so as update cannot be checked
+			if (!latestVersionStr) break;
 			// Convert the strings to arrays of integers
 			var versionArr = versionStr.split('.').map(Number);
 			var assignedVersionArr = assignedVersionStr.split('.').map(Number);