Too few arguments to function error_404(), 0 passed in /www/wwwroot/bjdyhy88.com/Apps/PHP_5UCMS/Controller/EmptyController.class.php on line 7 and exactly 1 expected

FILE: /www/wwwroot/bjdyhy88.com/Apps/Common/Common/function.php 　LINE: 16

#0 /www/wwwroot/bjdyhy88.com/Apps/PHP_5UCMS/Controller/EmptyController.class.php(7): error_404()
#1 /www/wwwroot/bjdyhy88.com/ThinkPHP/Library/Think/Controller.class.php(165): PHP_5UCMS\Controller\EmptyController->_empty('index', '')
#2 [internal function]: Think\Controller->__call('index', '')
#3 /www/wwwroot/bjdyhy88.com/ThinkPHP/Library/Think/App.class.php(181): ReflectionMethod->invokeArgs(Object(PHP_5UCMS\Controller\EmptyController), Array)
#4 /www/wwwroot/bjdyhy88.com/ThinkPHP/Library/Think/App.class.php(203): Think\App::exec()
#5 /www/wwwroot/bjdyhy88.com/ThinkPHP/Library/Think/Think.class.php(120): Think\App::run()
#6 /www/wwwroot/bjdyhy88.com/ThinkPHP/ThinkPHP.php(141): Think\Think::start()
#7 /www/wwwroot/bjdyhy88.com/index.php(18): require('/www/wwwroot/bj...')
#8 {main}