ErrorException: Trying to access array offset on value of type null
    #0 /data/user/htdocs/app/home/controller/Article.php(60): sdopx\{closure}(2, 'Trying to acces...', '/data/user/htdo...', 60)
    #1 [internal function]: app\home\controller\Article->detail(3)
    #2 /data/user/htdocs/vendor/wj008/beacon/core/App.php(376): ReflectionMethod->invokeArgs(Object(app\home\controller\Article), Array)
    #3 /data/user/htdocs/vendor/wj008/beacon/core/App.php(306): beacon\core\App::executeMethod('app\\home\\contro...', 'detail')
    #4 /data/user/htdocs/public/index.php(40): beacon\core\App::run()
    #5 {main}