Fatal error: Uncaught TypeError: htmlspecialchars(): Argument #1 ($string) must be of type string, array given in /var/www/html/ojs3408/plugins/generic/citationStyleLanguage/CitationStyleLanguagePlugin.php:853 Stack trace: #0 /var/www/html/ojs3408/plugins/generic/citationStyleLanguage/CitationStyleLanguagePlugin.php(853): htmlspecialchars() #1 /var/www/html/ojs3408/plugins/generic/citationStyleLanguage/CitationStyleLanguagePlugin.php(451): APP\plugins\generic\citationStyleLanguage\CitationStyleLanguagePlugin->setArticleAuthors() #2 /var/www/html/ojs3408/plugins/generic/citationStyleLanguage/CitationStyleLanguagePlugin.php(650): APP\plugins\generic\citationStyleLanguage\CitationStyleLanguagePlugin->getCitation() #3 /var/www/html/ojs3408/plugins/generic/citationStyleLanguage/pages/CitationStyleLanguageHandler.php(109): APP\plugins\generic\citationStyleLanguage\CitationStyleLanguagePlugin->downloadCitation() #4 [internal function]: APP\plugins\generic\citationStyleLanguage\pages\CitationStyleLanguageHandler->download() #5 /var/www/html/ojs3408/lib/pkp/classes/core/PKPRouter.php(334): call_user_func() #6 /var/www/html/ojs3408/lib/pkp/classes/core/PKPPageRouter.php(278): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest() #7 /var/www/html/ojs3408/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route() #8 /var/www/html/ojs3408/lib/pkp/classes/core/PKPApplication.php(395): PKP\core\Dispatcher->dispatch() #9 /var/www/html/ojs3408/index.php(26): PKP\core\PKPApplication->execute() #10 {main} thrown in /var/www/html/ojs3408/plugins/generic/citationStyleLanguage/CitationStyleLanguagePlugin.php on line 853