Ticket #20401: 20401.diff

wp-includes/formatting.php

@@ -1094 +1094 @@
         $tagqueue = '';
         $newtext = '';
         $single_tags = array( 'br', 'hr', 'img', 'input' ); // Known single-entity/self-closing tags
-        $nestable_tags = array( 'blockquote', 'div', 'span', 'q' ); // Tags that can be immediately nested within themselves
+        $nestable_tags = array( 'blockquote', 'div', 'object', 'q', 'span' ); // Tags that can be immediately nested within themselves
 
         // WP bug fix for comments - in case you REALLY meant to type '< !--'
         $text = str_replace('< !--', '<    !--', $text);