From 143fe4cd94ed19384d3bae68aa751c2ed641e45a Mon Sep 17 00:00:00 2001
From: Adam Boro <adam@adamboro.com>
Date: Thu, 12 Nov 2020 10:03:46 +0100
Subject: [PATCH] fix: editor crash when in code mode (#370)

---
 src/newsletter-editor/styling/index.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/newsletter-editor/styling/index.js b/src/newsletter-editor/styling/index.js
index d42c819a3..8f8ed6922 100644
--- a/src/newsletter-editor/styling/index.js
+++ b/src/newsletter-editor/styling/index.js
@@ -80,7 +80,10 @@ export const ApplyStyling = withSelect( customStylesSelector )(
 			document.documentElement.style.setProperty( '--header-font', fontHeader );
 		}, [ fontHeader ]);
 		useEffect(() => {
-			document.querySelector( '.edit-post-visual-editor' ).style.backgroundColor = backgroundColor;
+			const editorElement = document.querySelector( '.edit-post-visual-editor' );
+			if ( editorElement ) {
+				editorElement.style.backgroundColor = backgroundColor;
+			}
 		}, [ backgroundColor ]);
 
 		return null;