Fatal error: Uncaught Error: Call to a member function getData() on null in /home/customer/www/medicinaudayana.org/public_html/plugins/generic/pdfJsViewer/PdfJsViewerPlugin.inc.php:88
Stack trace:
#0 /home/customer/www/medicinaudayana.org/public_html/lib/pkp/classes/plugins/HookRegistry.inc.php(107): PdfJsViewerPlugin->submissionCallback('ArticleHandler:...', Array)
#1 /home/customer/www/medicinaudayana.org/public_html/pages/article/ArticleHandler.inc.php(330): HookRegistry::call('ArticleHandler:...', Array)
#2 /home/customer/www/medicinaudayana.org/public_html/lib/pkp/classes/core/PKPRouter.inc.php(395): ArticleHandler->view(Array, Object(Request))
#3 /home/customer/www/medicinaudayana.org/public_html/lib/pkp/classes/core/PKPPageRouter.inc.php(246): PKPRouter->_authorizeInitializeAndCallRequest(Array, Object(Request), Array, false)
#4 /home/customer/www/medicinaudayana.org/public_html/lib/pkp/classes/core/Dispatcher.inc.php(144): PKPPageRouter->route(Object(Request))
#5 /home/customer/www/medicinaudayana.org/public_html/ in /home/customer/www/medicinaudayana.org/public_html/plugins/generic/pdfJsViewer/PdfJsViewerPlugin.inc.php on line 88