From f67aafe442e3a5a97a8b9b4f2990873f6983cfeb Mon Sep 17 00:00:00 2001
From: lucaronin <luca.rossi.917@gmail.com>
Date: Fri, 17 Apr 2026 22:23:38 +0200
Subject: [PATCH] fix: guard optional filename marks

---
 src/components/useFilenameAutolinkGuard.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/components/useFilenameAutolinkGuard.ts b/src/components/useFilenameAutolinkGuard.ts
index d7e5a960..7d420e19 100644
--- a/src/components/useFilenameAutolinkGuard.ts
+++ b/src/components/useFilenameAutolinkGuard.ts
@@ -59,9 +59,9 @@ function collectAccidentalFilenameLinkRanges(editor: ReturnType<typeof useCreate
       return
     }
 
-    const hasAccidentalFilenameLink = node.marks.some((mark) => (
+    const hasAccidentalFilenameLink = node.marks?.some((mark) => (
       isAccidentalFilenameLinkMark(mark, linkMarkType, node.text ?? '')
-    ))
+    )) ?? false
 
     if (hasAccidentalFilenameLink) {
       ranges.push({ from: pos, to: pos + node.nodeSize })