From ac9492714eb9264b67d8033d8753fc6ed51b4e29 Mon Sep 17 00:00:00 2001
From: bob <bcz@cs.brown.edu>
Date: Wed, 29 Jan 2020 13:54:27 -0500
Subject: ui cleanup for pivot viewer/chrome.  error fixes.  fixed layout of
 flyouts

---
 src/client/views/collections/CollectionDockingView.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/client/views/collections/CollectionDockingView.tsx')

diff --git a/src/client/views/collections/CollectionDockingView.tsx b/src/client/views/collections/CollectionDockingView.tsx
index 160279efd..82cb3bc88 100644
--- a/src/client/views/collections/CollectionDockingView.tsx
+++ b/src/client/views/collections/CollectionDockingView.tsx
@@ -645,7 +645,7 @@ export class DockedFrameRenderer extends React.Component<DockedFrameProps> {
         if (curPres) {
             const pinDoc = Docs.Create.PresElementBoxDocument({ backgroundColor: "transparent" });
             Doc.GetProto(pinDoc).presentationTargetDoc = doc;
-            Doc.GetProto(pinDoc).title = ComputedField.MakeFunction('(this.presentationTargetDoc instanceof Doc) && this.presentationTargetDoc.title.toString()');
+            Doc.GetProto(pinDoc).title = ComputedField.MakeFunction('(this.presentationTargetDoc instanceof Doc) && this.presentationTargetDoc.title?.toString()');
             const data = Cast(curPres.data, listSpec(Doc));
             if (data) {
                 data.push(pinDoc);
-- 
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