1 files changed, 1 insertions, 1 deletions
diff --git a/src/client/views/linking/LinkMenuGroup.tsx b/src/client/views/linking/LinkMenuGroup.tsx
index 028d3da53..60def5d45 100644
--- a/src/client/views/linking/LinkMenuGroup.tsx
+++ b/src/client/views/linking/LinkMenuGroup.tsx
@@ -58,7 +58,7 @@ export class LinkMenuGroup extends React.Component<LinkMenuGroupProps> {
                       ? DocCast(linkDoc.link_anchor_2)
                       : DocCast(linkDoc.link_anchor_1)
                   : LinkManager.getOppositeAnchor(linkDoc, sourceDoc) ||
-                    LinkManager.getOppositeAnchor(linkDoc, Cast(linkDoc.link_anchor_2, Doc, null).annotationOn === sourceDoc ? Cast(linkDoc.link_anchor_2, Doc, null) : Cast(linkDoc.link_anchor_1, Doc, null));
+                    LinkManager.getOppositeAnchor(linkDoc, Cast(linkDoc.link_anchor_2, Doc, null)?.annotationOn === sourceDoc ? Cast(linkDoc.link_anchor_2, Doc, null) : Cast(linkDoc.link_anchor_1, Doc, null));
             return !destDoc || !sourceDoc ? null : (
                 <LinkMenuItem
                     key={linkDoc[Id]}