Ticket #22587: 22587.2.diff

wp-admin/includes/media.php

@@ -734 +734 @@
                 if ( empty($check) )
                         $check = get_user_setting('imgsize', 'medium');
 
+                $out = array();
                 foreach ( $size_names as $size => $label ) {
                         $downsize = image_downsize($post->ID, $size);
                         $checked = '';