From 6f0357e17c0dfe201fe60e841ab89e4714d86d16 Mon Sep 17 00:00:00 2001
From: geireann <60007097+geireann@users.noreply.github.com>
Date: Thu, 2 Jul 2020 12:00:41 +0800
Subject: fixing kluge with scrolling

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

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

diff --git a/src/client/views/pdf/PDFViewer.tsx b/src/client/views/pdf/PDFViewer.tsx
index b03dfe217..cd6aa4e29 100644
--- a/src/client/views/pdf/PDFViewer.tsx
+++ b/src/client/views/pdf/PDFViewer.tsx
@@ -695,7 +695,7 @@ export class PDFViewer extends ViewBoxAnnotatableComponent<IViewerProps, PdfDocu
         </div>;
     }
     @computed get pdfViewerDiv() {
-        return <div className={"pdfViewerDash-text" + ((!DocumentDecorations.Instance.Interacting && (this.props.isSelected() || this.props.isChildActive())) ? "-selected" : "")} ref={this._viewer} />;
+        return <div className={"pdfViewerDash-text" + ((!DocumentDecorations.Instance?.Interacting && (this.props.isSelected() || this.props.isChildActive())) ? "-selected" : "")} ref={this._viewer} />;
     }
     @computed get contentScaling() { return this.props.ContentScaling(); }
     @computed get standinViews() {
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