Multilanguage plugin is making Omeka raise the following warning:
Deprecated: preg_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /web/htdocs/omeka/home/application/libraries/Zend/Db/Statement.php on line 200
As the plugin is not maintained anymore, I am trying to locate the error in its code. But I think a safe-check should be introduced also in the Statement.php file, for case like this.