Microsoft Dynamics GP 9.0

Error message

• Strict warning: Only variables should be passed by reference in include() (line 46 of /srv/www/drupal/public_html/sites/htinstitute.com/themes/m/templates/custom/field--field_category--course.tpl.php).
• Strict warning: Only variables should be passed by reference in include() (line 60 of /srv/www/drupal/public_html/sites/htinstitute.com/themes/m/templates/custom/field--field_category--course.tpl.php).