Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /var/www/html/_content/article_av.php:57
Stack trace:
#0 /var/www/html/_content/article_av.php(57): in_array('conrad-black-on...', NULL)
#1 /var/www/html/steyn/article_av.php(20): include('/var/www/html/_...')
#2 /var/www/html/steyn/article_structure.php(228): include('/var/www/html/s...')
#3 /var/www/html/steyn/article.php(62): include('/var/www/html/s...')
#4 {main}
thrown in /var/www/html/_content/article_av.php on line 57