Fatal error: Uncaught Error: Call to a member function getId() on null in /home/journals/public_html/pages/issue/IssueHandler.inc.php:52
Stack trace:
#0 /home/journals/public_html/lib/pkp/classes/core/PKPRouter.inc.php(392): IssueHandler->initialize()
#1 /home/journals/public_html/lib/pkp/classes/core/PKPPageRouter.inc.php(246): PKPRouter->_authorizeInitializeAndCallRequest()
#2 /home/journals/public_html/lib/pkp/classes/core/Dispatcher.inc.php(144): PKPPageRouter->route()
#3 /home/journals/public_html/lib/pkp/classes/core/PKPApplication.inc.php(362): Dispatcher->dispatch()
#4 /home/journals/public_html/main.php(68): PKPApplication->execute()
#5 /home/journals/public_html/index.php(9): include('/home/journals/...')
#6 /home/journals/public_html/index.php(42): feedback404()
#7 {main}
thrown in /home/journals/public_html/pages/issue/IssueHandler.inc.php on line 52