Error message

• Notice: Undefined index: und in include() (line 14 of /var/www/ifmc/sites/all/themes/ifmc/templates/node--quan_he_nha_dau_tu.tpl.php).
• Deprecated function: The each() function is deprecated. This message will be suppressed on further calls in menu_set_active_trail() (line 2394 of /var/www/ifmc/includes/menu.inc).