ErrorException: Trying to get property 'Category' of non-object in file D:\wwwroot\eshop\front\app\Http\Controllers\ProductController.php on line 177 #0 D:\wwwroot\eshop\front\app\Http\Controllers\ProductController.php(177): Illuminate\Foundation\Bootstrap\HandleExceptions->handleError() #1 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Routing\Controller.php(54): App\Http\Controllers\ProductController->productPreview() #2 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Routing\ControllerDispatcher.php(45): Illuminate\Routing\Controller->callAction() #3 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Routing\Route.php(262): Illuminate\Routing\ControllerDispatcher->dispatch() #4 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Routing\Route.php(205): Illuminate\Routing\Route->runController() #5 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Routing\Router.php(721): Illuminate\Routing\Route->run() #6 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(128): Illuminate\Routing\Router->Illuminate\Routing\{closure}() #7 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Routing\Middleware\SubstituteBindings.php(50): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #8 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(167): Illuminate\Routing\Middleware\SubstituteBindings->handle() #9 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Foundation\Http\Middleware\VerifyCsrfToken.php(78): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #10 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(167): Illuminate\Foundation\Http\Middleware\VerifyCsrfToken->handle() #11 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\View\Middleware\ShareErrorsFromSession.php(49): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #12 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(167): Illuminate\View\Middleware\ShareErrorsFromSession->handle() #13 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Session\Middleware\AuthenticateSession.php(39): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #14 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(167): Illuminate\Session\Middleware\AuthenticateSession->handle() #15 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Session\Middleware\StartSession.php(121): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #16 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Session\Middleware\StartSession.php(64): Illuminate\Session\Middleware\StartSession->handleStatefulRequest() #17 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(167): Illuminate\Session\Middleware\StartSession->handle() #18 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse.php(37): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #19 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(167): Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse->handle() #20 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Cookie\Middleware\EncryptCookies.php(67): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #21 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(167): Illuminate\Cookie\Middleware\EncryptCookies->handle() #22 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(103): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #23 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Routing\Router.php(723): Illuminate\Pipeline\Pipeline->then() #24 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Routing\Router.php(698): Illuminate\Routing\Router->runRouteWithinStack() #25 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Routing\Router.php(662): Illuminate\Routing\Router->runRoute() #26 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Routing\Router.php(651): Illuminate\Routing\Router->dispatchToRoute() #27 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Foundation\Http\Kernel.php(167): Illuminate\Routing\Router->dispatch() #28 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(128): Illuminate\Foundation\Http\Kernel->Illuminate\Foundation\Http\{closure}() #29 D:\wwwroot\eshop\front\vendor\livewire\livewire\src\DisableBrowserCache.php(19): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #30 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(167): Livewire\DisableBrowserCache->handle() #31 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Foundation\Http\Middleware\TransformsRequest.php(21): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #32 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Foundation\Http\Middleware\ConvertEmptyStringsToNull.php(31): Illuminate\Foundation\Http\Middleware\TransformsRequest->handle() #33 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(167): Illuminate\Foundation\Http\Middleware\ConvertEmptyStringsToNull->handle() #34 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Foundation\Http\Middleware\TransformsRequest.php(21): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #35 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Foundation\Http\Middleware\TrimStrings.php(40): Illuminate\Foundation\Http\Middleware\TransformsRequest->handle() #36 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(167): Illuminate\Foundation\Http\Middleware\TrimStrings->handle() #37 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Foundation\Http\Middleware\ValidatePostSize.php(27): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #38 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(167): Illuminate\Foundation\Http\Middleware\ValidatePostSize->handle() #39 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Foundation\Http\Middleware\PreventRequestsDuringMaintenance.php(86): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #40 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(167): Illuminate\Foundation\Http\Middleware\PreventRequestsDuringMaintenance->handle() #41 D:\wwwroot\eshop\front\vendor\fruitcake\laravel-cors\src\HandleCors.php(38): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #42 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(167): Fruitcake\Cors\HandleCors->handle() #43 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Http\Middleware\TrustProxies.php(39): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #44 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(167): Illuminate\Http\Middleware\TrustProxies->handle() #45 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Pipeline\Pipeline.php(103): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}() #46 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Foundation\Http\Kernel.php(142): Illuminate\Pipeline\Pipeline->then() #47 D:\wwwroot\eshop\front\vendor\laravel\framework\src\Illuminate\Foundation\Http\Kernel.php(111): Illuminate\Foundation\Http\Kernel->sendRequestThroughRouter() #48 D:\wwwroot\eshop\front\public\index.php(52): Illuminate\Foundation\Http\Kernel->handle() #49 D:\wwwroot\eshop\front\index.php(21): require_once('D:\\wwwroot\\esho...') #50 {main}