http://pms.cmet.ustc.edu.cn/applicant/project/edit/4647 Return to referer URL

Forwarded to
ErrorController (a8fc51)
Method
POST
HTTP Status
500
IP
202.38.64.248
Profiled on
Token
bd29de

Exceptions

TypeError InvalidArgumentException

HTTP 500 Internal Server Error

Expected argument of type "string", "null" given at property path "name".

Exceptions 2

Symfony\Component\PropertyAccess\Exception\ InvalidArgumentException

in vendor/symfony/property-access/PropertyAccessor.php (line 268)
  1.             $pos += \strlen($delim);
  2.             $j = strpos($message, ',', $pos);
  3.             $type = substr($message, 2 + $j, strpos($message, ' given', $j) - $j - 2);
  4.             $message = substr($message, $pos, $j - $pos);
  6.             throw new InvalidArgumentException(sprintf('Expected argument of type "%s", "%s" given at property path "%s".', $message, 'NULL' === $type ? 'null' : $type, $propertyPath), 0, $previous);
  7.         }
  9.         if (preg_match('/^\S+::\S+\(\): Argument #\d+ \(\$\S+\) must be of type (\S+), (\S+) given/', $message, $matches)) {
  10.             [, $expectedType, $actualType] = $matches;
in vendor/symfony/property-access/PropertyAccessor.php :: throwInvalidArgumentException (line 179)
  1.             try {
  2.                 $this->writeProperty($zval, $propertyPath, $value);
  4.                 return;
  5.             } catch (\TypeError $e) {
  6.                 self::throwInvalidArgumentException($e->getMessage(), $e->getTrace(), 0, $propertyPath, $e);
  7.                 // It wasn't thrown in this class so rethrow it
  8.                 throw $e;
  9.             }
  10.         }
in vendor/symfony/form/Extension/Core/DataAccessor/PropertyPathAccessor.php -> setValue (line 69)
  1.         }
  3.         // If the data is identical to the value in $data, we are
  4.         // dealing with a reference
  5.         if (!\is_object($data) || !$form->getConfig()->getByReference() || $propertyValue !== $this->getPropertyValue($data, $propertyPath)) {
  6.             $this->propertyAccessor->setValue($data, $propertyPath, $propertyValue);
  7.         }
  8.     }
  10.     /**
  11.      * {@inheritdoc}
in vendor/symfony/form/Extension/Core/DataAccessor/ChainAccessor.php -> setValue (line 54)
  1.      */
  2.     public function setValue(&$data, $value, FormInterface $form): void
  3.     {
  4.         foreach ($this->accessors as $accessor) {
  5.             if ($accessor->isWritable($data, $form)) {
  6.                 $accessor->setValue($data, $value, $form);
  8.                 return;
  9.             }
  10.         }
in vendor/symfony/form/Extension/Core/DataMapper/DataMapper.php -> setValue (line 87)
  1.             $config = $form->getConfig();
  3.             // Write-back is disabled if the form is not synchronized (transformation failed),
  4.             // if the form was not submitted and if the form is disabled (modification not allowed)
  5.             if ($config->getMapped() && $form->isSubmitted() && $form->isSynchronized() && !$form->isDisabled() && $this->dataAccessor->isWritable($data, $form)) {
  6.                 $this->dataAccessor->setValue($data, $form->getData(), $form);
  7.             }
  8.         }
  9.     }
  10. }
in vendor/symfony/form/Form.php -> mapFormsToData (line 642)
  1.                     // Use InheritDataAwareIterator to process children of
  2.                     // descendants that inherit this form's data.
  3.                     // These descendants will not be submitted normally (see the check
  4.                     // for $this->config->getInheritData() above)
  5.                     $this->config->getDataMapper()->mapFormsToData(
  6.                         new \RecursiveIteratorIterator(new InheritDataAwareIterator($this->children)),
  7.                         $viewData
  8.                     );
  9.                 }
  11.                 // Normalize data to unified representation
in vendor/symfony/form/Extension/HttpFoundation/HttpFoundationRequestHandler.php -> submit (line 110)
  1.         // Don't auto-submit the form unless at least one field is present.
  2.         if ('' === $name && \count(array_intersect_key($data, $form->all())) <= 0) {
  3.             return;
  4.         }
  6.         $form->submit($data, 'PATCH' !== $method);
  7.     }
  9.     /**
  10.      * {@inheritdoc}
  11.      */
in vendor/symfony/form/Form.php -> handleRequest (line 503)
  1.     /**
  2.      * {@inheritdoc}
  3.      */
  4.     public function handleRequest($request = null)
  5.     {
  6.         $this->config->getRequestHandler()->handleRequest($this, $request);
  8.         return $this;
  9.     }
  11.     /**
Form->handleRequest() in src/Controller/Applicant/ProjectController.php (line 119)
  2.     protected function doEdit(Project $project, Request $request, EntityManagerInterface $em, Batch $batch): Response
  3.     {
  4.         $title = $project->getId() ? '编辑' : '提交材料';
  5.         $form = $this->createForm(ProjectType::class, $project);
  6.         $form->handleRequest($request);
  8.         if ($form->isSubmitted() && $form->isValid()) {
  9.             $em->persist($project);
  10.             $em->flush();
  11.             $this->addFlash('notice', '操作成功');
ProjectController->doEdit() in src/Controller/Applicant/ProjectController.php (line 64)
  1.      * @Route("edit/{id}", name="edit", requirements={"id"="\d+"})
  2.      */
  3.     public function edit(Request $request, EntityManagerInterface $em, Project $project): Response
  4.     {
  5.         $this->denyAccessUnlessGranted(ProjectVoter::APPLICANT_EDIT, $project);
  6.         return $this->doEdit($project, $request, $em, $project->getBatch());
  7.     }
  9.     /**
  10.      *
  11.      * @Route("delete/{id}", name="delete", requirements={"id"="\d+"})
in vendor/symfony/http-kernel/HttpKernel.php -> edit (line 163)
  1.         $this->dispatcher->dispatch($event, KernelEvents::CONTROLLER_ARGUMENTS);
  2.         $controller = $event->getController();
  3.         $arguments = $event->getArguments();
  5.         // call controller
  6.         $response = $controller(...$arguments);
  8.         // view
  9.         if (!$response instanceof Response) {
  10.             $event = new ViewEvent($this, $request, $type, $response);
  11.             $this->dispatcher->dispatch($event, KernelEvents::VIEW);
in vendor/symfony/http-kernel/HttpKernel.php -> handleRaw (line 75)
  1.     {
  2.         $request->headers->set('X-Php-Ob-Level', (string) ob_get_level());
  4.         $this->requestStack->push($request);
  5.         try {
  6.             return $this->handleRaw($request, $type);
  7.         } catch (\Exception $e) {
  8.             if ($e instanceof RequestExceptionInterface) {
  9.                 $e = new BadRequestHttpException($e->getMessage(), $e);
  10.             }
  11.             if (false === $catch) {
in vendor/symfony/http-kernel/Kernel.php -> handle (line 202)
  1.         $this->boot();
  2.         ++$this->requestStackSize;
  3.         $this->resetServices = true;
  5.         try {
  6.             return $this->getHttpKernel()->handle($request, $type, $catch);
  7.         } finally {
  8.             --$this->requestStackSize;
  9.         }
  10.     }
in vendor/symfony/runtime/Runner/Symfony/HttpKernelRunner.php -> handle (line 35)
  1.         $this->request = $request;
  2.     }
  4.     public function run(): int
  5.     {
  6.         $response = $this->kernel->handle($this->request);
  7.         $response->send();
  9.         if ($this->kernel instanceof TerminableInterface) {
  10.             $this->kernel->terminate($this->request, $response);
  11.         }
in vendor/autoload_runtime.php -> run (line 35)
  1. $app = $app(...$args);
  3. exit(
  4.     $runtime
  5.         ->getRunner($app)
  6.         ->run()
  7. );
require_once('/home/projects/pms/vendor/autoload_runtime.php') in public/index.php (line 5)
  1. <?php
  3. use App\Kernel;
  5. require_once dirname(__DIR__).'/vendor/autoload_runtime.php';
  7. return function (array $context) {
  8.     return new Kernel($context['APP_ENV'], (bool) $context['APP_DEBUG']);
  9. };

TypeError

Argument 1 passed to App\Entity\Project::setName() must be of the type string, null given, called in /home/projects/pms/vendor/symfony/property-access/PropertyAccessor.php on line 591

in src/Entity/Traits/NameMethodTrait.php (line 16)
  1.     public function getName(): string
  2.     {
  3.         return $this->name;
  4.     }
  6.     public function setName(string $name): void
  7.     {
  8.         $this->name = $name;
  9.     }
  11.     public function __toString(): string
in vendor/symfony/property-access/PropertyAccessor.php -> setName (line 591)
  2.         if (PropertyWriteInfo::TYPE_NONE !== $mutator->getType()) {
  3.             $type = $mutator->getType();
  5.             if (PropertyWriteInfo::TYPE_METHOD === $type) {
  6.                 $object->{$mutator->getName()}($value);
  7.             } elseif (PropertyWriteInfo::TYPE_PROPERTY === $type) {
  8.                 $object->{$mutator->getName()} = $value;
  9.             } elseif (PropertyWriteInfo::TYPE_ADDER_AND_REMOVER === $type) {
  10.                 $this->writeCollection($zval, $property, $value, $mutator->getAdderInfo(), $mutator->getRemoverInfo());
  11.             }
in vendor/symfony/property-access/PropertyAccessor.php -> writeProperty (line 175)
  1.             $zval = [
  2.                 self::VALUE => $objectOrArray,
  3.             ];
  5.             try {
  6.                 $this->writeProperty($zval, $propertyPath, $value);
  8.                 return;
  9.             } catch (\TypeError $e) {
  10.                 self::throwInvalidArgumentException($e->getMessage(), $e->getTrace(), 0, $propertyPath, $e);
  11.                 // It wasn't thrown in this class so rethrow it
in vendor/symfony/form/Extension/Core/DataAccessor/PropertyPathAccessor.php -> setValue (line 69)
  1.         }
  3.         // If the data is identical to the value in $data, we are
  4.         // dealing with a reference
  5.         if (!\is_object($data) || !$form->getConfig()->getByReference() || $propertyValue !== $this->getPropertyValue($data, $propertyPath)) {
  6.             $this->propertyAccessor->setValue($data, $propertyPath, $propertyValue);
  7.         }
  8.     }
  10.     /**
  11.      * {@inheritdoc}
in vendor/symfony/form/Extension/Core/DataAccessor/ChainAccessor.php -> setValue (line 54)
  1.      */
  2.     public function setValue(&$data, $value, FormInterface $form): void
  3.     {
  4.         foreach ($this->accessors as $accessor) {
  5.             if ($accessor->isWritable($data, $form)) {
  6.                 $accessor->setValue($data, $value, $form);
  8.                 return;
  9.             }
  10.         }
in vendor/symfony/form/Extension/Core/DataMapper/DataMapper.php -> setValue (line 87)
  1.             $config = $form->getConfig();
  3.             // Write-back is disabled if the form is not synchronized (transformation failed),
  4.             // if the form was not submitted and if the form is disabled (modification not allowed)
  5.             if ($config->getMapped() && $form->isSubmitted() && $form->isSynchronized() && !$form->isDisabled() && $this->dataAccessor->isWritable($data, $form)) {
  6.                 $this->dataAccessor->setValue($data, $form->getData(), $form);
  7.             }
  8.         }
  9.     }
  10. }
in vendor/symfony/form/Form.php -> mapFormsToData (line 642)
  1.                     // Use InheritDataAwareIterator to process children of
  2.                     // descendants that inherit this form's data.
  3.                     // These descendants will not be submitted normally (see the check
  4.                     // for $this->config->getInheritData() above)
  5.                     $this->config->getDataMapper()->mapFormsToData(
  6.                         new \RecursiveIteratorIterator(new InheritDataAwareIterator($this->children)),
  7.                         $viewData
  8.                     );
  9.                 }
  11.                 // Normalize data to unified representation
in vendor/symfony/form/Extension/HttpFoundation/HttpFoundationRequestHandler.php -> submit (line 110)
  1.         // Don't auto-submit the form unless at least one field is present.
  2.         if ('' === $name && \count(array_intersect_key($data, $form->all())) <= 0) {
  3.             return;
  4.         }
  6.         $form->submit($data, 'PATCH' !== $method);
  7.     }
  9.     /**
  10.      * {@inheritdoc}
  11.      */
in vendor/symfony/form/Form.php -> handleRequest (line 503)
  1.     /**
  2.      * {@inheritdoc}
  3.      */
  4.     public function handleRequest($request = null)
  5.     {
  6.         $this->config->getRequestHandler()->handleRequest($this, $request);
  8.         return $this;
  9.     }
  11.     /**
Form->handleRequest() in src/Controller/Applicant/ProjectController.php (line 119)
  2.     protected function doEdit(Project $project, Request $request, EntityManagerInterface $em, Batch $batch): Response
  3.     {
  4.         $title = $project->getId() ? '编辑' : '提交材料';
  5.         $form = $this->createForm(ProjectType::class, $project);
  6.         $form->handleRequest($request);
  8.         if ($form->isSubmitted() && $form->isValid()) {
  9.             $em->persist($project);
  10.             $em->flush();
  11.             $this->addFlash('notice', '操作成功');
ProjectController->doEdit() in src/Controller/Applicant/ProjectController.php (line 64)
  1.      * @Route("edit/{id}", name="edit", requirements={"id"="\d+"})
  2.      */
  3.     public function edit(Request $request, EntityManagerInterface $em, Project $project): Response
  4.     {
  5.         $this->denyAccessUnlessGranted(ProjectVoter::APPLICANT_EDIT, $project);
  6.         return $this->doEdit($project, $request, $em, $project->getBatch());
  7.     }
  9.     /**
  10.      *
  11.      * @Route("delete/{id}", name="delete", requirements={"id"="\d+"})
in vendor/symfony/http-kernel/HttpKernel.php -> edit (line 163)
  1.         $this->dispatcher->dispatch($event, KernelEvents::CONTROLLER_ARGUMENTS);
  2.         $controller = $event->getController();
  3.         $arguments = $event->getArguments();
  5.         // call controller
  6.         $response = $controller(...$arguments);
  8.         // view
  9.         if (!$response instanceof Response) {
  10.             $event = new ViewEvent($this, $request, $type, $response);
  11.             $this->dispatcher->dispatch($event, KernelEvents::VIEW);
in vendor/symfony/http-kernel/HttpKernel.php -> handleRaw (line 75)
  1.     {
  2.         $request->headers->set('X-Php-Ob-Level', (string) ob_get_level());
  4.         $this->requestStack->push($request);
  5.         try {
  6.             return $this->handleRaw($request, $type);
  7.         } catch (\Exception $e) {
  8.             if ($e instanceof RequestExceptionInterface) {
  9.                 $e = new BadRequestHttpException($e->getMessage(), $e);
  10.             }
  11.             if (false === $catch) {
in vendor/symfony/http-kernel/Kernel.php -> handle (line 202)
  1.         $this->boot();
  2.         ++$this->requestStackSize;
  3.         $this->resetServices = true;
  5.         try {
  6.             return $this->getHttpKernel()->handle($request, $type, $catch);
  7.         } finally {
  8.             --$this->requestStackSize;
  9.         }
  10.     }
in vendor/symfony/runtime/Runner/Symfony/HttpKernelRunner.php -> handle (line 35)
  1.         $this->request = $request;
  2.     }
  4.     public function run(): int
  5.     {
  6.         $response = $this->kernel->handle($this->request);
  7.         $response->send();
  9.         if ($this->kernel instanceof TerminableInterface) {
  10.             $this->kernel->terminate($this->request, $response);
  11.         }
in vendor/autoload_runtime.php -> run (line 35)
  1. $app = $app(...$args);
  3. exit(
  4.     $runtime
  5.         ->getRunner($app)
  6.         ->run()
  7. );
require_once('/home/projects/pms/vendor/autoload_runtime.php') in public/index.php (line 5)
  1. <?php
  3. use App\Kernel;
  5. require_once dirname(__DIR__).'/vendor/autoload_runtime.php';
  7. return function (array $context) {
  8.     return new Kernel($context['APP_ENV'], (bool) $context['APP_DEBUG']);
  9. };

Stack Traces 2

[2/2] InvalidArgumentException 
Symfony\Component\PropertyAccess\Exception\InvalidArgumentException:
Expected argument of type "string", "null" given at property path "name".

  at vendor/symfony/property-access/PropertyAccessor.php:268
  at Symfony\Component\PropertyAccess\PropertyAccessor::throwInvalidArgumentException()
     (vendor/symfony/property-access/PropertyAccessor.php:179)
  at Symfony\Component\PropertyAccess\PropertyAccessor->setValue()
     (vendor/symfony/form/Extension/Core/DataAccessor/PropertyPathAccessor.php:69)
  at Symfony\Component\Form\Extension\Core\DataAccessor\PropertyPathAccessor->setValue()
     (vendor/symfony/form/Extension/Core/DataAccessor/ChainAccessor.php:54)
  at Symfony\Component\Form\Extension\Core\DataAccessor\ChainAccessor->setValue()
     (vendor/symfony/form/Extension/Core/DataMapper/DataMapper.php:87)
  at Symfony\Component\Form\Extension\Core\DataMapper\DataMapper->mapFormsToData()
     (vendor/symfony/form/Form.php:642)
  at Symfony\Component\Form\Form->submit()
     (vendor/symfony/form/Extension/HttpFoundation/HttpFoundationRequestHandler.php:110)
  at Symfony\Component\Form\Extension\HttpFoundation\HttpFoundationRequestHandler->handleRequest()
     (vendor/symfony/form/Form.php:503)
  at Symfony\Component\Form\Form->handleRequest()
     (src/Controller/Applicant/ProjectController.php:119)
  at App\Controller\Applicant\ProjectController->doEdit()
     (src/Controller/Applicant/ProjectController.php:64)
  at App\Controller\Applicant\ProjectController->edit()
     (vendor/symfony/http-kernel/HttpKernel.php:163)
  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()
     (vendor/symfony/runtime/Runner/Symfony/HttpKernelRunner.php:35)
  at Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner->run()
     (vendor/autoload_runtime.php:35)
  at require_once('/home/projects/pms/vendor/autoload_runtime.php')
     (public/index.php:5)
[1/2] TypeError 
TypeError:
Argument 1 passed to App\Entity\Project::setName() must be of the type string, null given, called in /home/projects/pms/vendor/symfony/property-access/PropertyAccessor.php on line 591

  at src/Entity/Traits/NameMethodTrait.php:16
  at App\Entity\Project->setName()
     (vendor/symfony/property-access/PropertyAccessor.php:591)
  at Symfony\Component\PropertyAccess\PropertyAccessor->writeProperty()
     (vendor/symfony/property-access/PropertyAccessor.php:175)
  at Symfony\Component\PropertyAccess\PropertyAccessor->setValue()
     (vendor/symfony/form/Extension/Core/DataAccessor/PropertyPathAccessor.php:69)
  at Symfony\Component\Form\Extension\Core\DataAccessor\PropertyPathAccessor->setValue()
     (vendor/symfony/form/Extension/Core/DataAccessor/ChainAccessor.php:54)
  at Symfony\Component\Form\Extension\Core\DataAccessor\ChainAccessor->setValue()
     (vendor/symfony/form/Extension/Core/DataMapper/DataMapper.php:87)
  at Symfony\Component\Form\Extension\Core\DataMapper\DataMapper->mapFormsToData()
     (vendor/symfony/form/Form.php:642)
  at Symfony\Component\Form\Form->submit()
     (vendor/symfony/form/Extension/HttpFoundation/HttpFoundationRequestHandler.php:110)
  at Symfony\Component\Form\Extension\HttpFoundation\HttpFoundationRequestHandler->handleRequest()
     (vendor/symfony/form/Form.php:503)
  at Symfony\Component\Form\Form->handleRequest()
     (src/Controller/Applicant/ProjectController.php:119)
  at App\Controller\Applicant\ProjectController->doEdit()
     (src/Controller/Applicant/ProjectController.php:64)
  at App\Controller\Applicant\ProjectController->edit()
     (vendor/symfony/http-kernel/HttpKernel.php:163)
  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()
     (vendor/symfony/runtime/Runner/Symfony/HttpKernelRunner.php:35)
  at Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner->run()
     (vendor/autoload_runtime.php:35)
  at require_once('/home/projects/pms/vendor/autoload_runtime.php')
     (public/index.php:5)