Willians Biehl on "[Plugin: Plugin Organizer] Fatal error: Call to a member function get_page_permastruct()"

After the last update my installation of Wordpress began to display the following error message: Fatal error: Call to a member function get_page_permastruct() on a non-object in /home/portalve/public_html/wp-includes/link-template.php on line 271

http://wordpress.org/extend/plugins/plugin-organizer/