Error: Call to a member function toArray() on null in file D:\wwwroot\yhcc.com\app\Http\Services\ProductService.php on line 27 #0 D:\wwwroot\yhcc.com\app\Http\Controllers\WebController.php(100): App\Http\Services\ProductService::getCategory('list.asp') #1 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Routing\Controller.php(54): App\Http\Controllers\WebController->product('list.asp') #2 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Routing\ControllerDispatcher.php(43): Illuminate\Routing\Controller->callAction('product', Array) #3 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Routing\Route.php(259): Illuminate\Routing\ControllerDispatcher->dispatch(Object(Illuminate\Routing\Route), Object(App\Http\Controllers\WebController), 'product') #4 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Routing\Route.php(204): Illuminate\Routing\Route->runController() #5 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Routing\Router.php(725): Illuminate\Routing\Route->run() #6 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(141): Illuminate\Routing\Router->Illuminate\Routing\{closure}(Object(Illuminate\Http\Request)) #7 D:\wwwroot\yhcc.com\app\Http\Middleware\WebLang.php(28): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #8 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(180): App\Http\Middleware\WebLang->handle(Object(Illuminate\Http\Request), Object(Closure)) #9 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Routing\Middleware\SubstituteBindings.php(50): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #10 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(180): Illuminate\Routing\Middleware\SubstituteBindings->handle(Object(Illuminate\Http\Request), Object(Closure)) #11 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Foundation\Http\Middleware\VerifyCsrfToken.php(78): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #12 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(180): Illuminate\Foundation\Http\Middleware\VerifyCsrfToken->handle(Object(Illuminate\Http\Request), Object(Closure)) #13 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\View\Middleware\ShareErrorsFromSession.php(49): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #14 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(180): Illuminate\View\Middleware\ShareErrorsFromSession->handle(Object(Illuminate\Http\Request), Object(Closure)) #15 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Session\Middleware\StartSession.php(121): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #16 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Session\Middleware\StartSession.php(64): Illuminate\Session\Middleware\StartSession->handleStatefulRequest(Object(Illuminate\Http\Request), Object(Illuminate\Session\Store), Object(Closure)) #17 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(180): Illuminate\Session\Middleware\StartSession->handle(Object(Illuminate\Http\Request), Object(Closure)) #18 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse.php(37): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #19 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(180): Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse->handle(Object(Illuminate\Http\Request), Object(Closure)) #20 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Cookie\Middleware\EncryptCookies.php(67): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #21 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(180): Illuminate\Cookie\Middleware\EncryptCookies->handle(Object(Illuminate\Http\Request), Object(Closure)) #22 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(116): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #23 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Routing\Router.php(726): Illuminate\Pipeline\Pipeline->then(Object(Closure)) #24 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Routing\Router.php(703): Illuminate\Routing\Router->runRouteWithinStack(Object(Illuminate\Routing\Route), Object(Illuminate\Http\Request)) #25 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Routing\Router.php(667): Illuminate\Routing\Router->runRoute(Object(Illuminate\Http\Request), Object(Illuminate\Routing\Route)) #26 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Routing\Router.php(656): Illuminate\Routing\Router->dispatchToRoute(Object(Illuminate\Http\Request)) #27 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Foundation\Http\Kernel.php(190): Illuminate\Routing\Router->dispatch(Object(Illuminate\Http\Request)) #28 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(141): Illuminate\Foundation\Http\Kernel->Illuminate\Foundation\Http\{closure}(Object(Illuminate\Http\Request)) #29 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Foundation\Http\Middleware\TransformsRequest.php(21): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #30 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Foundation\Http\Middleware\ConvertEmptyStringsToNull.php(31): Illuminate\Foundation\Http\Middleware\TransformsRequest->handle(Object(Illuminate\Http\Request), Object(Closure)) #31 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(180): Illuminate\Foundation\Http\Middleware\ConvertEmptyStringsToNull->handle(Object(Illuminate\Http\Request), Object(Closure)) #32 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Foundation\Http\Middleware\TransformsRequest.php(21): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #33 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Foundation\Http\Middleware\TrimStrings.php(40): Illuminate\Foundation\Http\Middleware\TransformsRequest->handle(Object(Illuminate\Http\Request), Object(Closure)) #34 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(180): Illuminate\Foundation\Http\Middleware\TrimStrings->handle(Object(Illuminate\Http\Request), Object(Closure)) #35 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Foundation\Http\Middleware\ValidatePostSize.php(27): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #36 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(180): Illuminate\Foundation\Http\Middleware\ValidatePostSize->handle(Object(Illuminate\Http\Request), Object(Closure)) #37 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Foundation\Http\Middleware\PreventRequestsDuringMaintenance.php(86): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #38 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(180): Illuminate\Foundation\Http\Middleware\PreventRequestsDuringMaintenance->handle(Object(Illuminate\Http\Request), Object(Closure)) #39 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Http\Middleware\HandleCors.php(49): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #40 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(180): Illuminate\Http\Middleware\HandleCors->handle(Object(Illuminate\Http\Request), Object(Closure)) #41 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Http\Middleware\TrustProxies.php(39): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #42 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(180): Illuminate\Http\Middleware\TrustProxies->handle(Object(Illuminate\Http\Request), Object(Closure)) #43 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(116): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}(Object(Illuminate\Http\Request)) #44 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Foundation\Http\Kernel.php(165): Illuminate\Pipeline\Pipeline->then(Object(Closure)) #45 D:\wwwroot\yhcc.com\vendor\laravel\framework\src\Illuminate\Foundation\Http\Kernel.php(134): Illuminate\Foundation\Http\Kernel->sendRequestThroughRouter(Object(Illuminate\Http\Request)) #46 D:\wwwroot\yhcc.com\public\index.php(52): Illuminate\Foundation\Http\Kernel->handle(Object(Illuminate\Http\Request)) #47 {main}