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| author | srichman333 <sarah_n_richman@brown.edu> | 2023-11-06 18:36:58 -0500 |
|---|---|---|
| committer | srichman333 <sarah_n_richman@brown.edu> | 2023-11-06 18:36:58 -0500 |
| commit | 1b412d402c77a2aae82cf86b1f6a23f8a4f82caf (patch) | |
| tree | 7ebd22eeade12099d1d891d9f9b264f02956ad4a /src/client/util/LinkManager.ts | |
| parent | 7163062edec37cef9dd9ae6c123d987e83837463 (diff) | |
| parent | a4e3b645317c4589cf49f8007f6e6b57cf2c12d3 (diff) | |
Merge branch 'master' into dataViz-annotations
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; } } |