Merge branch '2.2-develop' of https://github.com/magento/magento2ce into PR_15_11_2018

Author: dhorytskyi

lib/web/mage/adminhtml/wysiwyg/tiny_mce/setup.js

@@ -408,7 +408,9 @@ define([
          * @param {String} directive
          */
         makeDirectiveUrl: function (directive) {
-            return this.config['directives_url'].replace('directive', 'directive/___directive/' + directive);
+            var directivesUrl = this.config['directives_url'].split('?')[0];
+
+            return directivesUrl.replace('directive', 'directive/___directive/' + directive);
         },
 
         /**