Exceptions

Call to a member function getId() on null

Exception

Error

  1.     public function provide(Operation $operation, array $uriVariables = [], array $context = []): object|array|null
  2.     {
  3.         $category $this->itemProvider->provide($operation$uriVariables$context);
  4.         $categoryOutput = new CategoryOutput();
  5.         $categoryOutput->setId($category->getId());
  6.         $categoryOutput->setName($category->getName());
  7.         $categoryOutput->setSlug($category->getSlug());
  8.         $categoryOutput->setType($category->getType());
  9.         if ($category->getParent()) {
  10.             $categoryOutput->setParentType($category->getParent()->getType());
  1.             }
  2.             /** @var ProviderInterface $providerInstance */
  3.             $providerInstance $this->locator->get($provider);
  4.             return $providerInstance->provide($operation$uriVariables$context);
  5.         }
  6.         throw new RuntimeException(sprintf('Provider not found on operation "%s"'$operation->getName()));
  7.     }
  8. }
  1.         $parameters $request->attributes->all();
  2.         $resourceClass $operation->getClass() ?? $attributes['resource_class'];
  3.         try {
  4.             $uriVariables $this->getOperationUriVariables($operation$parameters$resourceClass);
  5.             $data $this->provider->provide($operation$uriVariables$context);
  6.         } catch (InvalidIdentifierException|InvalidUriVariableException $e) {
  7.             throw new NotFoundHttpException('Invalid identifier value or configuration.'$e);
  8.         }
  9.         if (null === $data) {
  1.         $this->called true;
  2.         $this->priority ??= $dispatcher->getListenerPriority($eventName$this->listener);
  3.         $e $this->stopwatch->start($this->name'event_listener');
  4.         ($this->optimizedListener ?? $this->listener)($event$eventName$dispatcher);
  5.         if ($e->isStarted()) {
  6.             $e->stop();
  7.         }
  1.         foreach ($listeners as $listener) {
  2.             if ($stoppable && $event->isPropagationStopped()) {
  3.                 break;
  4.             }
  5.             $listener($event$eventName$this);
  6.         }
  7.     }
  8.     /**
  9.      * Sorts the internal list of listeners for the given event by priority.
  1.         } else {
  2.             $listeners $this->getListeners($eventName);
  3.         }
  4.         if ($listeners) {
  5.             $this->callListeners($listeners$eventName$event);
  6.         }
  7.         return $event;
  8.     }
  1.         try {
  2.             $this->beforeDispatch($eventName$event);
  3.             try {
  4.                 $e $this->stopwatch->start($eventName'section');
  5.                 try {
  6.                     $this->dispatcher->dispatch($event$eventName);
  7.                 } finally {
  8.                     if ($e->isStarted()) {
  9.                         $e->stop();
  10.                     }
  11.                 }
  1.      */
  2.     private function handleRaw(Request $requestint $type self::MAIN_REQUEST): Response
  3.     {
  4.         // request
  5.         $event = new RequestEvent($this$request$type);
  6.         $this->dispatcher->dispatch($eventKernelEvents::REQUEST);
  7.         if ($event->hasResponse()) {
  8.             return $this->filterResponse($event->getResponse(), $request$type);
  9.         }
  1.     {
  2.         $request->headers->set('X-Php-Ob-Level', (string) ob_get_level());
  3.         $this->requestStack->push($request);
  4.         try {
  5.             return $this->handleRaw($request$type);
  6.         } catch (\Exception $e) {
  7.             if ($e instanceof RequestExceptionInterface) {
  8.                 $e = new BadRequestHttpException($e->getMessage(), $e);
  9.             }
  10.             if (false === $catch) {
  1.         $this->boot();
  2.         ++$this->requestStackSize;
  3.         $this->resetServices true;
  4.         try {
  5.             return $this->getHttpKernel()->handle($request$type$catch);
  6.         } finally {
  7.             --$this->requestStackSize;
  8.         }
  9.     }
Kernel->handle() in public/index.php (line 28)
  1.     Request::setTrustedHosts([$trustedHosts]);
  2. }
  3. $kernel = new Kernel($_SERVER['APP_ENV'], (bool) $_SERVER['APP_DEBUG']);
  4. $request Request::createFromGlobals();
  5. $response $kernel->handle($request);
  6. $response->send();
  7. $kernel->terminate($request$response);

Logs

Level Channel Message
INFO 21:52:57 request Matched route "_profiler".
{
    "route": "_profiler",
    "route_parameters": {
        "_route": "_profiler",
        "_controller": "web_profiler.controller.profiler::panelAction",
        "token": "789be1"
    },
    "request_uri": "https://api.kurka.info.pl/_profiler/789be1?p=_profiler%2F789be1&panel=exception",
    "method": "GET"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\DebugHandlersListener::configure".
{
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\DebugHandlersListener::configure"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\ValidateRequestListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\ValidateRequestListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Nelmio\CorsBundle\EventListener\CorsListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "Nelmio\\CorsBundle\\EventListener\\CorsListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\SessionListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\SessionListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\LocaleListener::setDefaultLocale".
{
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\LocaleListener::setDefaultLocale"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\RouterListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\RouterListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "ApiPlatform\Symfony\EventListener\AddFormatListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "ApiPlatform\\Symfony\\EventListener\\AddFormatListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "ApiPlatform\Symfony\EventListener\QueryParameterValidateListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "ApiPlatform\\Symfony\\EventListener\\QueryParameterValidateListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\LocaleListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\LocaleListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\LocaleAwareListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\LocaleAwareListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Bundle\SecurityBundle\Debug\TraceableFirewallListener::configureLogoutUrlGenerator".
{
    "event": "kernel.request",
    "listener": "Symfony\\Bundle\\SecurityBundle\\Debug\\TraceableFirewallListener::configureLogoutUrlGenerator"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Bundle\SecurityBundle\Debug\TraceableFirewallListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "Symfony\\Bundle\\SecurityBundle\\Debug\\TraceableFirewallListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "ApiPlatform\Symfony\EventListener\ReadListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "ApiPlatform\\Symfony\\EventListener\\ReadListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "ApiPlatform\Symfony\EventListener\DenyAccessListener::onSecurity".
{
    "event": "kernel.request",
    "listener": "ApiPlatform\\Symfony\\EventListener\\DenyAccessListener::onSecurity"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "ApiPlatform\Symfony\EventListener\DeserializeListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "ApiPlatform\\Symfony\\EventListener\\DeserializeListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "ApiPlatform\Symfony\EventListener\DenyAccessListener::onSecurityPostDenormalize".
{
    "event": "kernel.request",
    "listener": "ApiPlatform\\Symfony\\EventListener\\DenyAccessListener::onSecurityPostDenormalize"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "ApiPlatform\Symfony\Bundle\EventListener\SwaggerUiListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "ApiPlatform\\Symfony\\Bundle\\EventListener\\SwaggerUiListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.controller" to listener "Symfony\Bundle\FrameworkBundle\DataCollector\RouterDataCollector::onKernelController".
{
    "event": "kernel.controller",
    "listener": "Symfony\\Bundle\\FrameworkBundle\\DataCollector\\RouterDataCollector::onKernelController"
}
DEBUG 21:52:57 event Notified event "kernel.controller" to listener "Symfony\Component\HttpKernel\DataCollector\RequestDataCollector::onKernelController".
{
    "event": "kernel.controller",
    "listener": "Symfony\\Component\\HttpKernel\\DataCollector\\RequestDataCollector::onKernelController"
}
DEBUG 21:52:57 event Notified event "kernel.controller_arguments" to listener "Symfony\Component\HttpKernel\EventListener\ErrorListener::onControllerArguments".
{
    "event": "kernel.controller_arguments",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\ErrorListener::onControllerArguments"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\DebugHandlersListener::configure".
{
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\DebugHandlersListener::configure"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\ValidateRequestListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\ValidateRequestListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Nelmio\CorsBundle\EventListener\CorsListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "Nelmio\\CorsBundle\\EventListener\\CorsListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\SessionListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\SessionListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\LocaleListener::setDefaultLocale".
{
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\LocaleListener::setDefaultLocale"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\RouterListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\RouterListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "ApiPlatform\Symfony\EventListener\AddFormatListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "ApiPlatform\\Symfony\\EventListener\\AddFormatListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "ApiPlatform\Symfony\EventListener\QueryParameterValidateListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "ApiPlatform\\Symfony\\EventListener\\QueryParameterValidateListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\LocaleListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\LocaleListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\LocaleAwareListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\LocaleAwareListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Bundle\SecurityBundle\Debug\TraceableFirewallListener::configureLogoutUrlGenerator".
{
    "event": "kernel.request",
    "listener": "Symfony\\Bundle\\SecurityBundle\\Debug\\TraceableFirewallListener::configureLogoutUrlGenerator"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Bundle\SecurityBundle\Debug\TraceableFirewallListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "Symfony\\Bundle\\SecurityBundle\\Debug\\TraceableFirewallListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "ApiPlatform\Symfony\EventListener\ReadListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "ApiPlatform\\Symfony\\EventListener\\ReadListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "ApiPlatform\Symfony\EventListener\DenyAccessListener::onSecurity".
{
    "event": "kernel.request",
    "listener": "ApiPlatform\\Symfony\\EventListener\\DenyAccessListener::onSecurity"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "ApiPlatform\Symfony\EventListener\DeserializeListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "ApiPlatform\\Symfony\\EventListener\\DeserializeListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "ApiPlatform\Symfony\EventListener\DenyAccessListener::onSecurityPostDenormalize".
{
    "event": "kernel.request",
    "listener": "ApiPlatform\\Symfony\\EventListener\\DenyAccessListener::onSecurityPostDenormalize"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "ApiPlatform\Symfony\Bundle\EventListener\SwaggerUiListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "ApiPlatform\\Symfony\\Bundle\\EventListener\\SwaggerUiListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.controller" to listener "Symfony\Bundle\FrameworkBundle\DataCollector\RouterDataCollector::onKernelController".
{
    "event": "kernel.controller",
    "listener": "Symfony\\Bundle\\FrameworkBundle\\DataCollector\\RouterDataCollector::onKernelController"
}
DEBUG 21:52:57 event Notified event "kernel.controller" to listener "Symfony\Component\HttpKernel\DataCollector\RequestDataCollector::onKernelController".
{
    "event": "kernel.controller",
    "listener": "Symfony\\Component\\HttpKernel\\DataCollector\\RequestDataCollector::onKernelController"
}
DEBUG 21:52:57 event Notified event "kernel.controller_arguments" to listener "Symfony\Component\HttpKernel\EventListener\ErrorListener::onControllerArguments".
{
    "event": "kernel.controller_arguments",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\ErrorListener::onControllerArguments"
}
DEBUG 21:52:57 event Notified event "kernel.response" to listener "Nelmio\CorsBundle\EventListener\CorsListener::onKernelResponse".
{
    "event": "kernel.response",
    "listener": "Nelmio\\CorsBundle\\EventListener\\CorsListener::onKernelResponse"
}
DEBUG 21:52:57 event Notified event "kernel.response" to listener "Nelmio\CorsBundle\EventListener\CacheableResponseVaryListener::onResponse".
{
    "event": "kernel.response",
    "listener": "Nelmio\\CorsBundle\\EventListener\\CacheableResponseVaryListener::onResponse"
}
DEBUG 21:52:57 event Notified event "kernel.response" to listener "ApiPlatform\Hydra\EventListener\AddLinkHeaderListener::onKernelResponse".
{
    "event": "kernel.response",
    "listener": "ApiPlatform\\Hydra\\EventListener\\AddLinkHeaderListener::onKernelResponse"
}
DEBUG 21:52:57 event Notified event "kernel.response" to listener "Symfony\Component\HttpKernel\EventListener\ResponseListener::onKernelResponse".
{
    "event": "kernel.response",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\ResponseListener::onKernelResponse"
}
DEBUG 21:52:57 event Notified event "kernel.response" to listener "Symfony\Component\WebLink\EventListener\AddLinkHeaderListener::onKernelResponse".
{
    "event": "kernel.response",
    "listener": "Symfony\\Component\\WebLink\\EventListener\\AddLinkHeaderListener::onKernelResponse"
}
DEBUG 21:52:57 event Notified event "kernel.response" to listener "Symfony\Component\HttpKernel\DataCollector\RequestDataCollector::onKernelResponse".
{
    "event": "kernel.response",
    "listener": "Symfony\\Component\\HttpKernel\\DataCollector\\RequestDataCollector::onKernelResponse"
}
DEBUG 21:52:57 event Notified event "kernel.response" to listener "Symfony\Component\Mercure\EventSubscriber\SetCookieSubscriber::onKernelResponse".
{
    "event": "kernel.response",
    "listener": "Symfony\\Component\\Mercure\\EventSubscriber\\SetCookieSubscriber::onKernelResponse"
}
DEBUG 21:52:57 event Notified event "kernel.response" to listener "ApiPlatform\HttpCache\EventListener\AddHeadersListener::onKernelResponse".
{
    "event": "kernel.response",
    "listener": "ApiPlatform\\HttpCache\\EventListener\\AddHeadersListener::onKernelResponse"
}
DEBUG 21:52:57 event Notified event "kernel.response" to listener "Symfony\Component\HttpKernel\EventListener\ProfilerListener::onKernelResponse".
{
    "event": "kernel.response",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\ProfilerListener::onKernelResponse"
}
DEBUG 21:52:57 event Notified event "kernel.response" to listener "Symfony\Component\HttpKernel\EventListener\ErrorListener::removeCspHeader".
{
    "event": "kernel.response",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\ErrorListener::removeCspHeader"
}
DEBUG 21:52:57 event Notified event "kernel.response" to listener "Symfony\Bundle\WebProfilerBundle\EventListener\WebDebugToolbarListener::onKernelResponse".
{
    "event": "kernel.response",
    "listener": "Symfony\\Bundle\\WebProfilerBundle\\EventListener\\WebDebugToolbarListener::onKernelResponse"
}
DEBUG 21:52:57 event Notified event "kernel.response" to listener "Symfony\Component\HttpKernel\EventListener\DisallowRobotsIndexingListener::onResponse".
{
    "event": "kernel.response",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\DisallowRobotsIndexingListener::onResponse"
}
DEBUG 21:52:57 event Notified event "kernel.response" to listener "Symfony\Component\HttpKernel\EventListener\SessionListener::onKernelResponse".
{
    "event": "kernel.response",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\SessionListener::onKernelResponse"
}
DEBUG 21:52:57 event Notified event "kernel.finish_request" to listener "Symfony\Component\HttpKernel\EventListener\LocaleListener::onKernelFinishRequest".
{
    "event": "kernel.finish_request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\LocaleListener::onKernelFinishRequest"
}
DEBUG 21:52:57 event Notified event "kernel.finish_request" to listener "Symfony\Component\HttpKernel\EventListener\RouterListener::onKernelFinishRequest".
{
    "event": "kernel.finish_request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\RouterListener::onKernelFinishRequest"
}
DEBUG 21:52:57 event Notified event "kernel.finish_request" to listener "Symfony\Bundle\SecurityBundle\Debug\TraceableFirewallListener::onKernelFinishRequest".
{
    "event": "kernel.finish_request",
    "listener": "Symfony\\Bundle\\SecurityBundle\\Debug\\TraceableFirewallListener::onKernelFinishRequest"
}
DEBUG 21:52:57 event Notified event "kernel.finish_request" to listener "Symfony\Component\HttpKernel\EventListener\LocaleAwareListener::onKernelFinishRequest".
{
    "event": "kernel.finish_request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\LocaleAwareListener::onKernelFinishRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\DebugHandlersListener::configure".
{
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\DebugHandlersListener::configure"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\ValidateRequestListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\ValidateRequestListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Nelmio\CorsBundle\EventListener\CorsListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "Nelmio\\CorsBundle\\EventListener\\CorsListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\SessionListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\SessionListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\LocaleListener::setDefaultLocale".
{
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\LocaleListener::setDefaultLocale"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\RouterListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\RouterListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "ApiPlatform\Symfony\EventListener\AddFormatListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "ApiPlatform\\Symfony\\EventListener\\AddFormatListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "ApiPlatform\Symfony\EventListener\QueryParameterValidateListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "ApiPlatform\\Symfony\\EventListener\\QueryParameterValidateListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\LocaleListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\LocaleListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\LocaleAwareListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\LocaleAwareListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Bundle\SecurityBundle\Debug\TraceableFirewallListener::configureLogoutUrlGenerator".
{
    "event": "kernel.request",
    "listener": "Symfony\\Bundle\\SecurityBundle\\Debug\\TraceableFirewallListener::configureLogoutUrlGenerator"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Bundle\SecurityBundle\Debug\TraceableFirewallListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "Symfony\\Bundle\\SecurityBundle\\Debug\\TraceableFirewallListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "ApiPlatform\Symfony\EventListener\ReadListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "ApiPlatform\\Symfony\\EventListener\\ReadListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "ApiPlatform\Symfony\EventListener\DenyAccessListener::onSecurity".
{
    "event": "kernel.request",
    "listener": "ApiPlatform\\Symfony\\EventListener\\DenyAccessListener::onSecurity"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "ApiPlatform\Symfony\EventListener\DeserializeListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "ApiPlatform\\Symfony\\EventListener\\DeserializeListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "ApiPlatform\Symfony\EventListener\DenyAccessListener::onSecurityPostDenormalize".
{
    "event": "kernel.request",
    "listener": "ApiPlatform\\Symfony\\EventListener\\DenyAccessListener::onSecurityPostDenormalize"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "ApiPlatform\Symfony\Bundle\EventListener\SwaggerUiListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "ApiPlatform\\Symfony\\Bundle\\EventListener\\SwaggerUiListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.controller" to listener "Symfony\Bundle\FrameworkBundle\DataCollector\RouterDataCollector::onKernelController".
{
    "event": "kernel.controller",
    "listener": "Symfony\\Bundle\\FrameworkBundle\\DataCollector\\RouterDataCollector::onKernelController"
}
DEBUG 21:52:57 event Notified event "kernel.controller" to listener "Symfony\Component\HttpKernel\DataCollector\RequestDataCollector::onKernelController".
{
    "event": "kernel.controller",
    "listener": "Symfony\\Component\\HttpKernel\\DataCollector\\RequestDataCollector::onKernelController"
}
DEBUG 21:52:57 event Notified event "kernel.controller_arguments" to listener "Symfony\Component\HttpKernel\EventListener\ErrorListener::onControllerArguments".
{
    "event": "kernel.controller_arguments",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\ErrorListener::onControllerArguments"
}
DEBUG 21:52:57 event Notified event "kernel.response" to listener "Nelmio\CorsBundle\EventListener\CorsListener::onKernelResponse".
{
    "event": "kernel.response",
    "listener": "Nelmio\\CorsBundle\\EventListener\\CorsListener::onKernelResponse"
}
DEBUG 21:52:57 event Notified event "kernel.response" to listener "Nelmio\CorsBundle\EventListener\CacheableResponseVaryListener::onResponse".
{
    "event": "kernel.response",
    "listener": "Nelmio\\CorsBundle\\EventListener\\CacheableResponseVaryListener::onResponse"
}
DEBUG 21:52:57 event Notified event "kernel.response" to listener "ApiPlatform\Hydra\EventListener\AddLinkHeaderListener::onKernelResponse".
{
    "event": "kernel.response",
    "listener": "ApiPlatform\\Hydra\\EventListener\\AddLinkHeaderListener::onKernelResponse"
}
DEBUG 21:52:57 event Notified event "kernel.response" to listener "Symfony\Component\HttpKernel\EventListener\ResponseListener::onKernelResponse".
{
    "event": "kernel.response",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\ResponseListener::onKernelResponse"
}
DEBUG 21:52:57 event Notified event "kernel.response" to listener "Symfony\Component\WebLink\EventListener\AddLinkHeaderListener::onKernelResponse".
{
    "event": "kernel.response",
    "listener": "Symfony\\Component\\WebLink\\EventListener\\AddLinkHeaderListener::onKernelResponse"
}
DEBUG 21:52:57 event Notified event "kernel.response" to listener "Symfony\Component\HttpKernel\DataCollector\RequestDataCollector::onKernelResponse".
{
    "event": "kernel.response",
    "listener": "Symfony\\Component\\HttpKernel\\DataCollector\\RequestDataCollector::onKernelResponse"
}
DEBUG 21:52:57 event Notified event "kernel.response" to listener "Symfony\Component\Mercure\EventSubscriber\SetCookieSubscriber::onKernelResponse".
{
    "event": "kernel.response",
    "listener": "Symfony\\Component\\Mercure\\EventSubscriber\\SetCookieSubscriber::onKernelResponse"
}
DEBUG 21:52:57 event Notified event "kernel.response" to listener "ApiPlatform\HttpCache\EventListener\AddHeadersListener::onKernelResponse".
{
    "event": "kernel.response",
    "listener": "ApiPlatform\\HttpCache\\EventListener\\AddHeadersListener::onKernelResponse"
}
DEBUG 21:52:57 event Notified event "kernel.response" to listener "Symfony\Component\HttpKernel\EventListener\ProfilerListener::onKernelResponse".
{
    "event": "kernel.response",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\ProfilerListener::onKernelResponse"
}
DEBUG 21:52:57 event Notified event "kernel.response" to listener "Symfony\Component\HttpKernel\EventListener\ErrorListener::removeCspHeader".
{
    "event": "kernel.response",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\ErrorListener::removeCspHeader"
}
DEBUG 21:52:57 event Notified event "kernel.response" to listener "Symfony\Bundle\WebProfilerBundle\EventListener\WebDebugToolbarListener::onKernelResponse".
{
    "event": "kernel.response",
    "listener": "Symfony\\Bundle\\WebProfilerBundle\\EventListener\\WebDebugToolbarListener::onKernelResponse"
}
DEBUG 21:52:57 event Notified event "kernel.response" to listener "Symfony\Component\HttpKernel\EventListener\DisallowRobotsIndexingListener::onResponse".
{
    "event": "kernel.response",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\DisallowRobotsIndexingListener::onResponse"
}
DEBUG 21:52:57 event Notified event "kernel.response" to listener "Symfony\Component\HttpKernel\EventListener\SessionListener::onKernelResponse".
{
    "event": "kernel.response",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\SessionListener::onKernelResponse"
}
DEBUG 21:52:57 event Notified event "kernel.finish_request" to listener "Symfony\Component\HttpKernel\EventListener\LocaleListener::onKernelFinishRequest".
{
    "event": "kernel.finish_request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\LocaleListener::onKernelFinishRequest"
}
DEBUG 21:52:57 event Notified event "kernel.finish_request" to listener "Symfony\Component\HttpKernel\EventListener\RouterListener::onKernelFinishRequest".
{
    "event": "kernel.finish_request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\RouterListener::onKernelFinishRequest"
}
DEBUG 21:52:57 event Notified event "kernel.finish_request" to listener "Symfony\Bundle\SecurityBundle\Debug\TraceableFirewallListener::onKernelFinishRequest".
{
    "event": "kernel.finish_request",
    "listener": "Symfony\\Bundle\\SecurityBundle\\Debug\\TraceableFirewallListener::onKernelFinishRequest"
}
DEBUG 21:52:57 event Notified event "kernel.finish_request" to listener "Symfony\Component\HttpKernel\EventListener\LocaleAwareListener::onKernelFinishRequest".
{
    "event": "kernel.finish_request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\LocaleAwareListener::onKernelFinishRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\DebugHandlersListener::configure".
{
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\DebugHandlersListener::configure"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\ValidateRequestListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\ValidateRequestListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Nelmio\CorsBundle\EventListener\CorsListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "Nelmio\\CorsBundle\\EventListener\\CorsListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\SessionListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\SessionListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\LocaleListener::setDefaultLocale".
{
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\LocaleListener::setDefaultLocale"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\RouterListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\RouterListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "ApiPlatform\Symfony\EventListener\AddFormatListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "ApiPlatform\\Symfony\\EventListener\\AddFormatListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "ApiPlatform\Symfony\EventListener\QueryParameterValidateListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "ApiPlatform\\Symfony\\EventListener\\QueryParameterValidateListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\LocaleListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\LocaleListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\LocaleAwareListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\LocaleAwareListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Bundle\SecurityBundle\Debug\TraceableFirewallListener::configureLogoutUrlGenerator".
{
    "event": "kernel.request",
    "listener": "Symfony\\Bundle\\SecurityBundle\\Debug\\TraceableFirewallListener::configureLogoutUrlGenerator"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "Symfony\Bundle\SecurityBundle\Debug\TraceableFirewallListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "Symfony\\Bundle\\SecurityBundle\\Debug\\TraceableFirewallListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "ApiPlatform\Symfony\EventListener\ReadListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "ApiPlatform\\Symfony\\EventListener\\ReadListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "ApiPlatform\Symfony\EventListener\DenyAccessListener::onSecurity".
{
    "event": "kernel.request",
    "listener": "ApiPlatform\\Symfony\\EventListener\\DenyAccessListener::onSecurity"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "ApiPlatform\Symfony\EventListener\DeserializeListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "ApiPlatform\\Symfony\\EventListener\\DeserializeListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "ApiPlatform\Symfony\EventListener\DenyAccessListener::onSecurityPostDenormalize".
{
    "event": "kernel.request",
    "listener": "ApiPlatform\\Symfony\\EventListener\\DenyAccessListener::onSecurityPostDenormalize"
}
DEBUG 21:52:57 event Notified event "kernel.request" to listener "ApiPlatform\Symfony\Bundle\EventListener\SwaggerUiListener::onKernelRequest".
{
    "event": "kernel.request",
    "listener": "ApiPlatform\\Symfony\\Bundle\\EventListener\\SwaggerUiListener::onKernelRequest"
}
DEBUG 21:52:57 event Notified event "kernel.controller" to listener "Symfony\Bundle\FrameworkBundle\DataCollector\RouterDataCollector::onKernelController".
{
    "event": "kernel.controller",
    "listener": "Symfony\\Bundle\\FrameworkBundle\\DataCollector\\RouterDataCollector::onKernelController"
}
DEBUG 21:52:57 event Notified event "kernel.controller" to listener "Symfony\Component\HttpKernel\DataCollector\RequestDataCollector::onKernelController".
{
    "event": "kernel.controller",
    "listener": "Symfony\\Component\\HttpKernel\\DataCollector\\RequestDataCollector::onKernelController"
}
DEBUG 21:52:57 event Notified event "kernel.controller_arguments" to listener "Symfony\Component\HttpKernel\EventListener\ErrorListener::onControllerArguments".
{
    "event": "kernel.controller_arguments",
    "listener": "Symfony\\Component\\HttpKernel\\EventListener\\ErrorListener::onControllerArguments"
}

Stack Trace

Error
Error:
Call to a member function getId() on null

  at src/State/CategoryRepresentationProvider.php:20
  at App\State\CategoryRepresentationProvider->provide()
     (vendor/api-platform/core/src/State/CallableProvider.php:43)
  at ApiPlatform\State\CallableProvider->provide()
     (vendor/api-platform/core/src/Symfony/EventListener/ReadListener.php:88)
  at ApiPlatform\Symfony\EventListener\ReadListener->onKernelRequest()
     (vendor/symfony/event-dispatcher/Debug/WrappedListener.php:115)
  at Symfony\Component\EventDispatcher\Debug\WrappedListener->__invoke()
     (vendor/symfony/event-dispatcher/EventDispatcher.php:230)
  at Symfony\Component\EventDispatcher\EventDispatcher->callListeners()
     (vendor/symfony/event-dispatcher/EventDispatcher.php:59)
  at Symfony\Component\EventDispatcher\EventDispatcher->dispatch()
     (vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php:153)
  at Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->dispatch()
     (vendor/symfony/http-kernel/HttpKernel.php:139)
  at Symfony\Component\HttpKernel\HttpKernel->handleRaw()
     (vendor/symfony/http-kernel/HttpKernel.php:75)
  at Symfony\Component\HttpKernel\HttpKernel->handle()
     (vendor/symfony/http-kernel/Kernel.php:202)
  at Symfony\Component\HttpKernel\Kernel->handle()
     (public/index.php:28)