From ae303f70d848d29b5c200e3a5afb03f8da9ca05d Mon Sep 17 00:00:00 2001
From: Mariusz Jurowicz <mariusz.jurowicz@xsolve.pl>
Date: Tue, 16 Jan 2018 15:24:48 +0100
Subject: [PATCH] #5273 fix combinePlotScope error when deleting containing
 cell

---
 js/notebook/src/Plot.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/js/notebook/src/Plot.js b/js/notebook/src/Plot.js
index 7b272ba151..aec39edf00 100644
--- a/js/notebook/src/Plot.js
+++ b/js/notebook/src/Plot.js
@@ -74,8 +74,9 @@ var PlotView = widgets.DOMWidgetView.extend({
           that._currentScope.scopes.forEach(function(scope) {
             scope.destroy();
           });
+        } else if (that._currentScope) {
+          that._currentScope.destroy();
         }
-        that._currentScope.destroy();
 
         setTimeout(function() { that._currentScope = null; });
       });