致命错误: Call to a member function toArray() on null

Call Stack

1. in News.php line 29
2. at News->index()
3. at ReflectionMethod->invokeArgs(object(News), []) in Container.php line 395
4. at Container->invokeReflectMethod(object(News), object(ReflectionMethod), ['id' => '298474', 'convert' => false]) in Module.php line 132
5. at Module->think\route\dispatch\{closure}(object(Request), object(Closure), null)
6. at call_user_func_array(object(Closure), [object(Request), object(Closure), null]) in Middleware.php line 185
7. at Middleware->think\{closure}(object(Request))
8. at call_user_func(object(Closure), object(Request)) in Middleware.php line 130
9. at Middleware->dispatch(object(Request), 'controller') in Module.php line 137
10. at Module->exec() in Dispatch.php line 168
11. at Dispatch->run() in App.php line 432
12. at App->think\{closure}(object(Request), object(Closure), null)
13. at call_user_func_array(object(Closure), [object(Request), object(Closure), null]) in Middleware.php line 185
14. at Middleware->think\{closure}(object(Request))
15. at call_user_func(object(Closure), object(Request)) in Middleware.php line 130
16. at Middleware->dispatch(object(Request)) in App.php line 435
17. at App->run() in index.php line 24