From cb4678c664585467edc37a4e009445a81641916a Mon Sep 17 00:00:00 2001
From: Artur Arseniev <artur.catch@hotmail.it>
Date: Mon, 5 Apr 2021 13:04:22 +0200
Subject: [PATCH] Check for the main frame

---
 src/canvas/view/CanvasView.js | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/canvas/view/CanvasView.js b/src/canvas/view/CanvasView.js
index 657f35eda..e1024f607 100644
--- a/src/canvas/view/CanvasView.js
+++ b/src/canvas/view/CanvasView.js
@@ -347,10 +347,11 @@ export default Backbone.View.extend({
     const frms = model.get('frames');
     frms.listenToLoad();
     frames.render();
-    const mainFrame = frms.at(0).view;
-    em.setCurrentFrame(mainFrame);
+    const mainFrame = frms.at(0);
+    const currFrame = mainFrame && mainFrame.view;
+    em.setCurrentFrame(currFrame);
     framesArea && framesArea.appendChild(frames.el);
-    this.frame = mainFrame;
+    this.frame = currFrame;
   },
 
   render() {