Fatal error: Uncaught TypeError: array_key_exists(): Argument #2 ($array) must be of type array, null given in /home/pitard/www/buffalo/extensions/citem_lib_citation.php:832
Stack trace:
#0 /home/pitard/www/buffalo/personlib.php(131): citem_getFormattedCitation('2660', 'web')
#1 /home/pitard/www/buffalo/getperson.php(211): getPrettyCitations('I955')
#2 {main}
thrown in /home/pitard/www/buffalo/extensions/citem_lib_citation.php on line 832
