fixed check window exists #2037

bpampuch · Jul 30, 2020 · 74ccc88 · 74ccc88
1 parent 02118e8
commit 74ccc88
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/browser-extensions/URLBrowserResolver.js b/src/browser-extensions/URLBrowserResolver.js
@@ -1,7 +1,7 @@
 'use strict';
 
 // Internet Explorer polyfills
-if (window && !window.Promise) {
+if (typeof window !== 'undefined' && !window.Promise) {
 	require('core-js/features/promise');
 }
 require('core-js/es/object/values');