From 892174ef482f3d45167a0c2d1c3163e6b9443c66 Mon Sep 17 00:00:00 2001
From: Bob Zeleznik <zzzman@gmail.com>
Date: Tue, 7 Apr 2020 11:52:25 -0400
Subject: got rid of some run-time errors/warnings related to CORS-ifying
 imagebox requests, and avoiding memoizing messages for computedFn's outside
 reactions.

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

(limited to 'src/client/views/presentationview')

diff --git a/src/client/views/presentationview/PresElementBox.tsx b/src/client/views/presentationview/PresElementBox.tsx
index 7ad3474e8..289d3a9a1 100644
--- a/src/client/views/presentationview/PresElementBox.tsx
+++ b/src/client/views/presentationview/PresElementBox.tsx
@@ -197,7 +197,7 @@ export class PresElementBox extends DocExtendableComponent<FieldViewProps, PresD
         const treecontainer = this.props.ContainingCollectionDoc?._viewType === CollectionViewType.Tree;
         const className = "presElementBox-item" + (this.currentIndex === this.indexInPres ? " presElementBox-selected" : "");
         const pbi = "presElementBox-interaction";
-        return !this.presElementDoc ? (null) : (
+        return !(this.presElementDoc instanceof Doc) || this.targetDoc instanceof Promise ? (null) : (
             <div className={className} key={this.props.Document[Id] + this.indexInPres}
                 style={{ outlineWidth: Doc.IsBrushed(this.targetDoc) ? `1px` : "0px", }}
                 onClick={e => { this.props.focus(this.presElementDoc); e.stopPropagation(); }}>
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