From d64cc3fbf2319e9b3d027785dd6ebc72b851a11f Mon Sep 17 00:00:00 2001
From: lqdev <liquidev@tutanota.com>
Date: Tue, 20 Feb 2024 23:32:54 +0100
Subject: [PATCH] fix console error

---
 static/js/components/literate-programming.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/static/js/components/literate-programming.js b/static/js/components/literate-programming.js
index 4797945..7a46160 100644
--- a/static/js/components/literate-programming.js
+++ b/static/js/components/literate-programming.js
@@ -183,7 +183,9 @@ class OutputMode {
             }
         });
 
-        this.frame.placeholderImage.classList.add("loading");
+        if (this.frame.placeholderImage != null) {
+            this.frame.placeholderImage.classList.add("loading");
+        }
 
         this.frame.program.onChanged.push(_ => this.evaluate());
     }