From 31719bece1a3446d1a905d9b32b9088cd2bfdc3a Mon Sep 17 00:00:00 2001
From: georgel-pop-lr <georgel.pop@liferay.com>
Date: Mon, 18 May 2020 13:38:57 +0200
Subject: [PATCH] fix: gracefully handle invalid JSON in data-style attribute
 (#1393):

---
 src/plugins/embedurl.js | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/plugins/embedurl.js b/src/plugins/embedurl.js
index ee68d5a7a2..d51f3d2f6a 100644
--- a/src/plugins/embedurl.js
+++ b/src/plugins/embedurl.js
@@ -406,11 +406,21 @@ if (!CKEDITOR.plugins.get('embedurl')) {
 
 					// Sync dimensions and alignment with editor wrapper
 
+					let styles = null;
+
 					const stylesJSON = instance.element.getAttribute(
 						'data-styles'
 					);
 
-					let styles = stylesJSON ? JSON.parse(stylesJSON) : null;
+					if (stylesJSON) {
+						try {
+							styles = JSON.parse(stylesJSON);
+						} catch (e) {
+							console.warn(
+								'Unable to parse data-styles attribute!'
+							);
+						}
+					}
 
 					if (!styles) {
 						const iframe = instance.wrapper.findOne('iframe');