From 78ac87b8acf63079071e5e8805692ed8c30042ce Mon Sep 17 00:00:00 2001
From: bobzel <zzzman@gmail.com>
Date: Wed, 23 Apr 2025 22:02:36 -0400
Subject: lots of typechecking fixes.

---
 src/client/util/LinkManager.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/client/util/LinkManager.ts')

diff --git a/src/client/util/LinkManager.ts b/src/client/util/LinkManager.ts
index 344e2e4c0..d8e0c4cbe 100644
--- a/src/client/util/LinkManager.ts
+++ b/src/client/util/LinkManager.ts
@@ -217,7 +217,8 @@ export class LinkManager {
     }
 
     // finds the opposite anchor of a given anchor in a link
-    public static getOppositeAnchor(linkDoc: Doc, anchor: Doc): Doc | undefined {
+    public static getOppositeAnchor(linkDoc: Doc | undefined, anchor: Doc | undefined): Doc | undefined {
+        if (!linkDoc || !anchor) return undefined;
         const id = LinkManager.anchorIndex(linkDoc, anchor);
         const a1 = DocCast(linkDoc.link_anchor_1);
         const a2 = DocCast(linkDoc.link_anchor_2);
-- 
cgit v1.2.3-70-g09d2