From 89b8e98cd262632a2c969622d57da3ac74cc2d0e Mon Sep 17 00:00:00 2001
From: Manav Rathi <manav@mnvr.in>
Date: Mon, 17 Mar 2025 15:43:21 +0530
Subject: [PATCH] Fix

---
 web/packages/gallery/components/viewer/photoswipe.ts | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/web/packages/gallery/components/viewer/photoswipe.ts b/web/packages/gallery/components/viewer/photoswipe.ts
index 1f5ad6b7fc..00b2c19405 100644
--- a/web/packages/gallery/components/viewer/photoswipe.ts
+++ b/web/packages/gallery/components/viewer/photoswipe.ts
@@ -639,10 +639,11 @@ export class FileViewerPhotoSwipe {
             button.disabled = pendingFavoriteUpdates.has(af.file.id);
 
             // Update the fill visibility based on the favorite status.
-            showIf(
-                document.getElementById("pswp__icn-favorite-fill")!,
-                !!delegate.isFavorite(af),
-            );
+            const fill = document.getElementById("pswp__icn-favorite-fill");
+            if (fill) {
+                // Need a null check since we might've been closed meanwhile.
+                showIf(fill, !!delegate.isFavorite(af));
+            }
         };
 
         const handleToggleFavorite = () => void toggleFavorite();