From 3f738898743804fa07c449063bf3065af00e5aa2 Mon Sep 17 00:00:00 2001
From: toasted-nutbread <toasted-nutbread@users.noreply.github.com>
Date: Sun, 25 Jul 2021 12:54:26 -0400
Subject: Update de/serializeError functions to only serialize data if present
 (#1849)

---
 ext/js/templates/sandbox/template-renderer-frame-api.js | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'ext/js/templates/sandbox/template-renderer-frame-api.js')

diff --git a/ext/js/templates/sandbox/template-renderer-frame-api.js b/ext/js/templates/sandbox/template-renderer-frame-api.js
index f234c8e0..af83425b 100644
--- a/ext/js/templates/sandbox/template-renderer-frame-api.js
+++ b/ext/js/templates/sandbox/template-renderer-frame-api.js
@@ -72,12 +72,15 @@ class TemplateRendererFrameApi {
     _serializeError(error) {
         try {
             if (typeof error === 'object' && error !== null) {
-                return {
+                const result = {
                     name: error.name,
                     message: error.message,
-                    stack: error.stack,
-                    data: error.data
+                    stack: error.stack
                 };
+                if (Object.prototype.hasOwnProperty.call(error, 'data')) {
+                    result.data = error.data;
+                }
+                return result;
             }
         } catch (e) {
             // NOP
-- 
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