From 8f7c304d5852ecdeb556085f211c4369bd861b2c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Samy=20Pess=C3=A9?= <samypesse@gmail.com>
Date: Tue, 17 Jun 2025 20:25:21 +0200
Subject: [PATCH] Fix crash when rendering ogimage with invalid icon (#3348)

---
 packages/gitbook/src/routes/ogimage.tsx | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/packages/gitbook/src/routes/ogimage.tsx b/packages/gitbook/src/routes/ogimage.tsx
index f79b86948..4d8a83b2c 100644
--- a/packages/gitbook/src/routes/ogimage.tsx
+++ b/packages/gitbook/src/routes/ogimage.tsx
@@ -160,14 +160,12 @@ export async function serveOGImage(baseContext: GitBookSiteContext, params: Page
             height: 48,
         };
 
-        if ('icon' in customization.favicon)
-            return (
-                <img
-                    {...(await fetchImage(customization.favicon.icon[theme], faviconSize))}
-                    {...faviconSize}
-                    alt="Icon"
-                />
-            );
+        if ('icon' in customization.favicon) {
+            const faviconImage = await fetchImage(customization.favicon.icon[theme], faviconSize);
+            if (faviconImage) {
+                return <img {...faviconImage} {...faviconSize} alt="Icon" />;
+            }
+        }
 
         return (
             <SiteDefaultIcon