[BUGFIX] Prevent error with DateTimePicker on IE/Edge

Change-Id: I3ed07ead31d7f572615916be90ef4c3882360d8b
Resolves: #81729
Releases: master, 8.7
Reviewed-on: https://review.typo3.org/53583
Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Xavier Perseguers <xavier@typo3.org>
Tested-by: Xavier Perseguers <xavier@typo3.org>

diff --git a/typo3/sysext/backend/Resources/Public/JavaScript/DateTimePicker.js b/typo3/sysext/backend/Resources/Public/JavaScript/DateTimePicker.js
index 4438380..8c39672 100644 (file)
--- a/typo3/sysext/backend/Resources/Public/JavaScript/DateTimePicker.js
+++ b/typo3/sysext/backend/Resources/Public/JavaScript/DateTimePicker.js
@@ -26,7 +26,7 @@ define(['jquery'], function($) {
        var DateTimePicker = {
                options: {
                        fieldSelector: '.t3js-datetimepicker',
-                       format: (opener !== null && typeof opener.top.TYPO3 !== 'undefined' ? opener.top : top).TYPO3.settings.DateTimePicker.DateFormat
+                       format: (opener != null && typeof opener.top.TYPO3 !== 'undefined' ? opener.top : top).TYPO3.settings.DateTimePicker.DateFormat
                }
        };