diff options
Diffstat (limited to 'src/client/util/LinkManager.ts')
-rw-r--r-- | src/client/util/LinkManager.ts | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/client/util/LinkManager.ts b/src/client/util/LinkManager.ts index a533fdd1f..ba53a760f 100644 --- a/src/client/util/LinkManager.ts +++ b/src/client/util/LinkManager.ts @@ -202,8 +202,8 @@ export class LinkManager { public static getOppositeAnchor(linkDoc: Doc, anchor: Doc): Doc | undefined { const a1 = Cast(linkDoc.link_anchor_1, Doc, null); const a2 = Cast(linkDoc.link_anchor_2, Doc, null); - if (Doc.AreProtosEqual(DocCast(anchor.annotationOn, anchor), DocCast(a1.annotationOn, a1))) return a2; - if (Doc.AreProtosEqual(DocCast(anchor.annotationOn, anchor), DocCast(a2.annotationOn, a2))) return a1; + if (Doc.AreProtosEqual(DocCast(anchor.annotationOn, anchor), DocCast(a1?.annotationOn, a1))) return a2; + if (Doc.AreProtosEqual(DocCast(anchor.annotationOn, anchor), DocCast(a2?.annotationOn, a2))) return a1; if (Doc.AreProtosEqual(anchor, linkDoc)) return linkDoc; } } |