Fatal error: Uncaught TypeError: htmlspecialchars(): Argument #1 ($string) must be of type string, array given in /home/kuskuac/public_html/plugins/generic/googleScholar/GoogleScholarPlugin.inc.php:99 Stack trace: #0 /home/kuskuac/public_html/plugins/generic/googleScholar/GoogleScholarPlugin.inc.php(99): htmlspecialchars() #1 /home/kuskuac/public_html/lib/pkp/classes/plugins/HookRegistry.inc.php(107): GoogleScholarPlugin->submissionView() #2 /home/kuskuac/public_html/pages/article/ArticleHandler.inc.php(319): HookRegistry::call() #3 /home/kuskuac/public_html/lib/pkp/classes/core/PKPRouter.inc.php(397): ArticleHandler->view() #4 /home/kuskuac/public_html/lib/pkp/classes/core/PKPPageRouter.inc.php(246): PKPRouter->_authorizeInitializeAndCallRequest() #5 /home/kuskuac/public_html/lib/pkp/classes/core/Dispatcher.inc.php(144): PKPPageRouter->route() #6 /home/kuskuac/public_html/lib/pkp/classes/core/PKPApplication.inc.php(360): Dispatcher->dispatch() #7 /home/kuskuac/public_html/index.php(68): PKPApplication->execute() #8 {main} thrown in /home/kuskuac/public_html/plugins/generic/googleScholar/GoogleScholarPlugin.inc.php on line 99