Fatal error: Uncaught Error: Call to a member function ExtraPage() on null in /webhome/www/404.php:15
Stack trace:
#0 /webhome/www/module/class.Helper.php(44): include()
#1 /webhome/www/gallery/gallerydetail.php(19): Libs\Helper->show_404()
#2 /webhome/www/index.php(41): include('/webhome/www/ga...')
#3 {main}
thrown in /webhome/www/404.php on line 15