fix "Cannot read property 'getAttribute' of null" error

7ec607d4 · Mike Greiling · 2a7d011a · 7ec607d4
Commit 7ec607d4 authored Apr 13, 2018 by Mike Greiling
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app/assets/javascripts/shortcuts_dashboard_navigation.js app/assets/javascripts/shortcuts_dashboard_navigation.js +3 -2

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--- a/app/assets/javascripts/shortcuts_dashboard_navigation.js
+++ b/app/assets/javascripts/shortcuts_dashboard_navigation.js
@@ -3,8 +3,9 @@
 *
 * @param  {String} selector
 */
-export default (selector) => {
+export default selector => {
-  const link = document.querySelector(selector).getAttribute('href');
+  const element = document.querySelector(selector);
+  const link = element && element.getAttribute('href');
  if (link) {
    window.location = link;