Hi folks,
Does someone could help us to understand and solve the following PHP log error that is occuring thousand of times in our OJS 2.4.5 installation?:
[Thu Jun 14 16:19:06 2018] [error] [client 10.252.7.4] ojs2 has produced an error\n Message: WARNING: array_shift() expects parameter 1 to be array, null given\n In file: /srv/www/ojs/classes/article/Article.inc.php\n At line: 142\n Stacktrace: \n Server info:\n OS: Linux\n PHP Version: 5.3.3\n Apache Version: Apache\n DB Driver: mysql\n DB server version: 5.6.29-76.2-log, referer: http://bibliotecadigital.fgv.br/
The refered line 142 of Article.inc.php is part of the function getLocalizedCopyrightHolder()
TIA,
ejsboregas, São Paulo, Brasil