From 890a40ef8cc2efa7beea5722301b59ede5141238 Mon Sep 17 00:00:00 2001
From: bob <bcz@cs.brown.edu>
Date: Thu, 30 May 2019 13:47:53 -0400
Subject: fixed context menus and tree view jitter.

---
 src/client/util/TooltipTextMenu.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/client/util/TooltipTextMenu.tsx')

diff --git a/src/client/util/TooltipTextMenu.tsx b/src/client/util/TooltipTextMenu.tsx
index a1f80120f..5dd10f1bf 100644
--- a/src/client/util/TooltipTextMenu.tsx
+++ b/src/client/util/TooltipTextMenu.tsx
@@ -194,7 +194,7 @@ export class TooltipTextMenu {
                                 if (DocumentManager.Instance.getDocumentView(f)) {
                                     DocumentManager.Instance.getDocumentView(f)!.props.focus(f);
                                 }
-                                else CollectionDockingView.Instance.AddRightSplit(f);
+                                else if (CollectionDockingView.Instance) CollectionDockingView.Instance.AddRightSplit(f);
                             }
                         }));
                     }
-- 
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