Index: chrome/browser/resources/history/history.js |
diff --git a/chrome/browser/resources/history/history.js b/chrome/browser/resources/history/history.js |
index 3a73426aa18ea28747fd67c6939a79e60c90cc38..8a7c30648326da139495bada3d3cf6979be71dda 100644 |
--- a/chrome/browser/resources/history/history.js |
+++ b/chrome/browser/resources/history/history.js |
@@ -996,7 +996,8 @@ HistoryView.prototype.positionNotificationBar = function() { |
* @private |
*/ |
HistoryView.prototype.clear_ = function() { |
- if ($('alertOverlay').classList.contains('showing')) |
+ var alertOverlay = $('alertOverlay'); |
+ if (alertOverlay && alertOverlay.classList.contains('showing')) |
hideConfirmationOverlay(); |
this.resultDiv_.textContent = ''; |