Fix issue

parachain-tracker · Sep 4, 2019 · 3b6a388 · 3b6a388
1 parent aa2b4c2
commit 3b6a388
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/codelab-elements/google-codelab/google_codelab.js b/codelab-elements/google-codelab/google_codelab.js
@@ -752,7 +752,7 @@ class Codelab extends HTMLElement {
     if (feedbackLink) {
       this.eventHandler_.listen(feedbackLink, events.EventType.CLICK,
         (e) => {
-          if (userfeedback && userfeedback.api) {
+          if ('userfeedback' in window && userfeedback.api) {
             userfeedback.api.startFeedback({productId: '5143948'});
           }
         });