Error message

• Notice: Undefined index: und in include() (line 9 of /home/slsser5/public_html/slsdev2/sites/all/themes/me/templates/node/node--article.tpl.php).
• Notice: Undefined index: und in include() (line 16 of /home/slsser5/public_html/slsdev2/sites/all/themes/me/templates/node/node--article.tpl.php).
• Deprecated function: The each() function is deprecated. This message will be suppressed on further calls in _menu_load_objects() (line 579 of /home/slsser5/public_html/slsdev2/includes/menu.inc).