Media: Account for a race condition when deleting an edit gallery frame. see #21390.

git-svn-id: https://develop.svn.wordpress.org/trunk@22530 602fd350-edb4-49c9-b593-d223f7449a82
2012-11-10 09:57:28 +00:00 · 2012-11-10 09:57:28 +00:00 · 8af2f4674f
parent fefaea2cf1
commit 8af2f4674f
1 changed files with 2 additions and 1 deletions
--- a/wp-includes/js/mce-view.js
+++ b/wp-includes/js/mce-view.js
@ -740,7 +740,8 @@ window.wp = window.wp || {};
 				// Create a single-use frame. If the frame is closed,
 				// then detach it from the DOM and remove the reference.
 				this.frame.on( 'close', function() {
-					this.frame.detach();
+					if ( this.frame )
+						this.frame.detach();
 					delete this.frame;
 				}, this );