From d7b65052e11236474e91f39b1cbef9676f8a032f Mon Sep 17 00:00:00 2001
From: Reece <reece@stirlingpdf.com>
Date: Thu, 20 Nov 2025 14:56:51 +0000
Subject: [PATCH] lint

---
 .../components/viewer/BookmarkSidebar.tsx     | 23 ++++++++++---------
 .../core/components/viewer/EmbedPdfViewer.tsx |  2 +-
 2 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/frontend/src/core/components/viewer/BookmarkSidebar.tsx b/frontend/src/core/components/viewer/BookmarkSidebar.tsx
index c36c90a22d..c35198f8b5 100644
--- a/frontend/src/core/components/viewer/BookmarkSidebar.tsx
+++ b/frontend/src/core/components/viewer/BookmarkSidebar.tsx
@@ -309,17 +309,18 @@ export const BookmarkSidebar = ({ visible, thumbnailVisible, documentCacheKey, p
     const term = searchTerm.trim().toLowerCase();
 
     const applyFilter = (nodeList: BookmarkNode[]): BookmarkNode[] => {
-      return nodeList
-        .map(node => {
-          const childMatches = node.children ? applyFilter(node.children as BookmarkNode[]) : [];
-          const matchesSelf = node.title?.toLowerCase().includes(term) ?? false;
+      const results: BookmarkNode[] = [];
 
-          if (matchesSelf || childMatches.length > 0) {
-            return { ...node, children: childMatches.length > 0 ? childMatches : node.children };
-          }
-          return null;
-        })
-        .filter((node): node is BookmarkNode => node !== null);
+      for (const node of nodeList) {
+        const childMatches = node.children ? applyFilter(node.children as BookmarkNode[]) : [];
+        const matchesSelf = node.title?.toLowerCase().includes(term) ?? false;
+
+        if (matchesSelf || childMatches.length > 0) {
+          results.push({ ...node, children: childMatches.length > 0 ? childMatches : node.children });
+        }
+      }
+
+      return results;
     };
 
     return applyFilter(bookmarksWithIds);
@@ -330,7 +331,7 @@ export const BookmarkSidebar = ({ visible, thumbnailVisible, documentCacheKey, p
       return null;
     }
 
-    return nodes.map((node, index) => {
+    return nodes.map((node, _index) => {
       if (!node || !node.id) {
         return null;
       }
diff --git a/frontend/src/core/components/viewer/EmbedPdfViewer.tsx b/frontend/src/core/components/viewer/EmbedPdfViewer.tsx
index 91dc25e979..5a7711e26c 100644
--- a/frontend/src/core/components/viewer/EmbedPdfViewer.tsx
+++ b/frontend/src/core/components/viewer/EmbedPdfViewer.tsx
@@ -138,7 +138,7 @@ const EmbedPdfViewerContent = ({
   }, [previewFile, fileWithUrl]);
 
   const bookmarkCacheKey = React.useMemo(() => {
-    if (isStirlingFile(currentFile)) {
+    if (currentFile && isStirlingFile(currentFile)) {
       return currentFile.fileId;
     }