Index: lams_tool_images/web/includes/javascript/imageGalleryitem.js
===================================================================
diff -u -r5274ca56bc898b027104d2d37105e9778927a831 -r616e649f943510a725877c513774feae4f3267e3
--- lams_tool_images/web/includes/javascript/imageGalleryitem.js	(.../imageGalleryitem.js)	(revision 5274ca56bc898b027104d2d37105e9778927a831)
+++ lams_tool_images/web/includes/javascript/imageGalleryitem.js	(.../imageGalleryitem.js)	(revision 616e649f943510a725877c513774feae4f3267e3)
@@ -26,14 +26,13 @@
 }
 
 function submitImageGalleryItem(){
-
 	if ( typeof CKEDITOR !== 'undefined' ) {
 		for ( instance in CKEDITOR.instances ) {
 			CKEDITOR.instances[instance].updateElement();
 		}
 	}
 
-	var formData = new FormData();
+	let formData = new FormData();
 	$.each($('#imageGalleryItemForm').serializeArray(), function(i, field) {
 		formData.append(field.name, field.value);
 	});