prevent undefined access in non-sframe apps

7 years ago · 1cbf1aec92
parent d644054e3f
commit 1cbf1aec92
1 changed files with 2 additions and 1 deletions
--- a/www/common/common-interface.js
+++ b/www/common/common-interface.js
@ -526,7 +526,8 @@ define([
        // them.
        var win;
        $('.tippy-popper').each(function (i, el) {
-            win = win || $('#pad-iframe')[0].contentWindow;
+            win = win || $('#pad-iframe').length? $('#pad-iframe')[0].contentWindow: undefined;
+            if (!win) { return; }
            if (win.$('[aria-describedby=' + el.getAttribute('id') + ']').length === 0) {
                el.remove();
            }