ENGCOM-1723: [Forwardport] Issue 15469: Javascript error dropdowns.js #15607

 - Merge Pull Request #15607 from dmytro-ch/magento2:2.3-develop-PR-port-15499
 - Merged commits:
   1. 1e2019c

Author: magento-engcom-team

lib/web/mage/dropdowns.js

@@ -127,11 +127,9 @@ define([
             }
 
             elem.on('click.toggleDropdown', function () {
-                var el;
+                var el = actionElem;
 
                 if (options.autoclose === true) {
-                    el = actionElem;
-
                     actionElem = $();
                     $(document).trigger('click.hideDropdown');
                     actionElem = el;