User: killes Branch: DRUPAL-4-7 Date: Sun, 02 Jul 2006 21:08:00 +0000 Modified files: /modules book.module Log message: #71613 by keve, fixing some PHP notices in the book module. , backport from Head Links: http://cvs.drupal.org/diff.php?path=drupal/modules/book.module&old=1.361.2.6...