From 17261b9886256c2bcc55507372532f9da321ba22 Mon Sep 17 00:00:00 2001
From: azanbinzahid <azan.zahid@arbisoft.com>
Date: Thu, 10 Dec 2020 15:23:53 +0500
Subject: [PATCH] PROD-2143

---
 common/static/js/capa/chemical_equation_preview.js | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/common/static/js/capa/chemical_equation_preview.js b/common/static/js/capa/chemical_equation_preview.js
index 85a1c2ac67..d23d8e51d3 100644
--- a/common/static/js/capa/chemical_equation_preview.js
+++ b/common/static/js/capa/chemical_equation_preview.js
@@ -3,9 +3,16 @@
         function create_handler(saved_div) {
             return (function(response) {
                 if (response.error) {
-                    saved_div.html("<span class='error'>" + response.error + '</span>');
+                    edx.HtmlUtils.setHtml(
+                        saved_div,
+                        edx.HtmlUtils.joinHtml(
+                            edx.HtmlUtils.HTML("<span class='error'>"),
+                            response.error,
+                            edx.HtmlUtils.HTML('</span>')
+                        )
+                    );
                 } else {
-                    saved_div.html(response.preview);
+                    saved_div.html(edx.HtmlUtils.HTML(response.preview).toString());
                 }
             });
         }