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-rw-r--r--js/vendor/jquery/src/css/var/getStyles.js2
1 files changed, 1 insertions, 1 deletions
diff --git a/js/vendor/jquery/src/css/var/getStyles.js b/js/vendor/jquery/src/css/var/getStyles.js
index 1fa915d58..02a4b8194 100644
--- a/js/vendor/jquery/src/css/var/getStyles.js
+++ b/js/vendor/jquery/src/css/var/getStyles.js
@@ -6,7 +6,7 @@ define( function() {
// FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
var view = elem.ownerDocument.defaultView;
- if ( !view.opener ) {
+ if ( !view || !view.opener ) {
view = window;
}