Update default.js

modules/cms-kit/src/Volo.CmsKit.Public.Web/Pages/CmsKit/Shared/Components/Commenting/default.js

@@ -121,6 +121,11 @@
                 $form.submit(function (e) {
                     e.preventDefault();
                     var formAsObject = $form.serializeFormToObject();
+
+                    if (formAsObject.repliedCommentId == ''){
+                        formAsObject.repliedCommentId = null;
+                    }
+
                     volo.cmsKit.public.comments.commentPublic.create(
                         $commentArea.attr('data-entity-type'),
                         $commentArea.attr('data-entity-id'),