Fatal error: Uncaught Error: Call to a member function getData() on null in /home/u974677951/domains/fti.budiluhur.ac.id/public_html/jom/pages/article/ArticleHandler.inc.php:138
Stack trace:
#0 /home/u974677951/domains/fti.budiluhur.ac.id/public_html/jom/lib/pkp/classes/core/PKPRouter.inc.php(394): ArticleHandler->initialize(Object(Request), Array)
#1 /home/u974677951/domains/fti.budiluhur.ac.id/public_html/jom/lib/pkp/classes/core/PKPPageRouter.inc.php(246): PKPRouter->_authorizeInitializeAndCallRequest(Array, Object(Request), Array, false)
#2 /home/u974677951/domains/fti.budiluhur.ac.id/public_html/jom/lib/pkp/classes/core/Dispatcher.inc.php(144): PKPPageRouter->route(Object(Request))
#3 /home/u974677951/domains/fti.budiluhur.ac.id/public_html/jom/lib/pkp/classes/core/PKPApplication.inc.php(360): Dispatcher->dispatch(Object(Request))
#4 /home/u974677951/domains/fti.budiluhur.ac.id/public_html/jom/index.php(68): PKPApplication->execute()
#5 {main}
thrown in /home/u974677951/domains/fti.budiluhur.ac.id/public_html/jom/pages/article/ArticleHandler.inc.php on line 138