diff --git a/EMS/admin-ui-bundle/assets/js/core/components/mediaLibrary.js b/EMS/admin-ui-bundle/assets/js/core/components/mediaLibrary.js
index fe2f895dc..59798ffd3 100644
--- a/EMS/admin-ui-bundle/assets/js/core/components/mediaLibrary.js
+++ b/EMS/admin-ui-bundle/assets/js/core/components/mediaLibrary.js
@@ -189,7 +189,7 @@ export default class MediaLibrary {
                 resolve()
                 mediaLib.#elements.listUploads.removeChild(liUpload)
               } else {
-                reject()
+                reject(new Error('Unexpected status ' + request.status + ', 201 was expected'))
                 progressBar.status('Error: ' + request.statusText)
                 progressBar.progress(100)
                 progressBar.style('danger')
diff --git a/EMS/admin-ui-bundle/assets/js/core/events/addedDomEvent.js b/EMS/admin-ui-bundle/assets/js/core/events/addedDomEvent.js
index d653f16d0..c008b1066 100644
--- a/EMS/admin-ui-bundle/assets/js/core/events/addedDomEvent.js
+++ b/EMS/admin-ui-bundle/assets/js/core/events/addedDomEvent.js
@@ -2,6 +2,9 @@ export class AddedDomEvent {
   constructor (target) {
     this._event = new CustomEvent('emsAddedDomEvent', { target })
     this._target = target
+  }
+
+  dispatch () {
     document.dispatchEvent(this._event)
   }
 }
diff --git a/EMS/admin-ui-bundle/assets/js/core/helpers/ajaxModal.js b/EMS/admin-ui-bundle/assets/js/core/helpers/ajaxModal.js
index 831a515f5..27182e254 100644
--- a/EMS/admin-ui-bundle/assets/js/core/helpers/ajaxModal.js
+++ b/EMS/admin-ui-bundle/assets/js/core/helpers/ajaxModal.js
@@ -148,7 +148,8 @@ class AjaxModal {
       this.$modal.find(':input').each(function () {
         $(this).addClass('ignore-ems-update')
       })
-      new AddedDomEvent(this.modal)
+      const event = new AddedDomEvent(this.modal)
+      event.dispatch()
     }
     if (Object.prototype.hasOwnProperty.call(json, 'modalFooter')) {
       this.$modal.find('.ajax-modal-footer').html(json.modalFooter)
diff --git a/EMS/admin-ui-bundle/assets/js/core/librairies/nestedSortable.js b/EMS/admin-ui-bundle/assets/js/core/librairies/nestedSortable.js
index ee16b0050..b4f2d6246 100644
--- a/EMS/admin-ui-bundle/assets/js/core/librairies/nestedSortable.js
+++ b/EMS/admin-ui-bundle/assets/js/core/librairies/nestedSortable.js
@@ -10,6 +10,7 @@
  * Licensed under the MIT License
  * http://www.opensource.org/licenses/mit-license.php
  */
+/* eslint-disable */
 (function (factory) {
   'use strict'
 
diff --git a/EMS/admin-ui-bundle/assets/js/core/librairies/sortable.js b/EMS/admin-ui-bundle/assets/js/core/librairies/sortable.js
index e0f5e0c5b..97bd01c8a 100644
--- a/EMS/admin-ui-bundle/assets/js/core/librairies/sortable.js
+++ b/EMS/admin-ui-bundle/assets/js/core/librairies/sortable.js
@@ -19,6 +19,8 @@
 // >>demos: http://jqueryui.com/sortable/
 // >>css.structure: ../../themes/base/sortable.css
 
+/* eslint-disable */
+
 (function (factory) {
   if (typeof define === 'function' && define.amd) {
     // AMD. Register as an anonymous module.