From 1606c32b9ead324c065624223f3897b439c9ba2b Mon Sep 17 00:00:00 2001
From: lqdev <liquidev@tutanota.com>
Date: Wed, 21 Feb 2024 23:28:13 +0100
Subject: [PATCH] fix placeholders again

---
 static/js/components/literate-programming.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/static/js/components/literate-programming.js b/static/js/components/literate-programming.js
index 012bca9..49da606 100644
--- a/static/js/components/literate-programming.js
+++ b/static/js/components/literate-programming.js
@@ -200,7 +200,10 @@ class OutputMode {
     }
 
     clearConsole() {
-        this.frame.removeChild(this.frame.placeholderConsole);
+        if (this.frame.placeholderConsole != null) {
+            this.frame.removeChild(this.frame.placeholderConsole);
+            this.frame.placeholderConsole = null;
+        }
         this.console.replaceChildren();
     }
 
@@ -242,6 +245,7 @@ class OutputMode {
             // Fade the iframe in after it becomes visible, and remove the image.
             setTimeout(() => this.iframe.classList.add("loaded"), 0);
             this.frame.removeChild(this.frame.placeholderImage);
+            this.frame.placeholderImage = null;
         } else {
             // If there is no image, don't do the fade in.
             this.iframe.classList.add("loaded");