Using symfony exception handler test routes with fos rest body converter enabled

gistfile1.txt

[1] Symfony\Component\HttpKernel\Exception\UnsupportedMediaTypeHttpException: The format "" is not supported for deserialization.
    at n/a
        in /tmp/vagrant-cache/vendor/friendsofsymfony/rest-bundle/FOS/RestBundle/Request/AbstractRequestBodyParamConverter.php line 121

    at FOS\RestBundle\Request\AbstractRequestBodyParamConverter->execute(object(Request), object(ParamConverter))
        in /tmp/vagrant-cache/vendor/friendsofsymfony/rest-bundle/FOS/RestBundle/Request/RequestBodyParamConverter.php line 27

    at FOS\RestBundle\Request\RequestBodyParamConverter->apply(object(Request), object(ParamConverter))
        in /tmp/vagrant-cache/cache/dev/classes.php line 7410

    at Sensio\Bundle\FrameworkExtraBundle\Request\ParamConverter\ParamConverterManager->applyConverter(object(Request), object(ParamConverter))
        in /tmp/vagrant-cache/cache/dev/classes.php line 7383

    at Sensio\Bundle\FrameworkExtraBundle\Request\ParamConverter\ParamConverterManager->apply(object(Request), array('exception' => object(ParamConverter), 'logger' => object(ParamConverter)))
        in /tmp/vagrant-cache/cache/dev/classes.php line 7117

    at Sensio\Bundle\FrameworkExtraBundle\EventListener\ParamConverterListener->onKernelController(object(FilterControllerEvent), 'kernel.controller', object(TraceableEventDispatcher))
        in  line 

    at call_user_func(array(object(ParamConverterListener), 'onKernelController'), object(FilterControllerEvent), 'kernel.controller', object(TraceableEventDispatcher))
        in /tmp/vagrant-cache/vendor/symfony/symfony/src/Symfony/Component/EventDispatcher/Debug/WrappedListener.php line 61

    at Symfony\Component\EventDispatcher\Debug\WrappedListener->__invoke(object(FilterControllerEvent), 'kernel.controller', object(ContainerAwareEventDispatcher))
        in  line 

    at call_user_func(object(WrappedListener), object(FilterControllerEvent), 'kernel.controller', object(ContainerAwareEventDispatcher))
        in /tmp/vagrant-cache/cache/dev/classes.php line 1826

    at Symfony\Component\EventDispatcher\EventDispatcher->doDispatch(array(object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener)), 'kernel.controller', object(FilterControllerEvent))
        in /tmp/vagrant-cache/cache/dev/classes.php line 1759

    at Symfony\Component\EventDispatcher\EventDispatcher->dispatch('kernel.controller', object(FilterControllerEvent))
        in /tmp/vagrant-cache/cache/dev/classes.php line 1920

    at Symfony\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch('kernel.controller', object(FilterControllerEvent))
        in /tmp/vagrant-cache/vendor/symfony/symfony/src/Symfony/Component/EventDispatcher/Debug/TraceableEventDispatcher.php line 124

    at Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->dispatch('kernel.controller', object(FilterControllerEvent))
        in /vagrant/app/bootstrap.php.cache line 3106

    at Symfony\Component\HttpKernel\HttpKernel->handleRaw(object(Request), '2')
        in /vagrant/app/bootstrap.php.cache line 3071

    at Symfony\Component\HttpKernel\HttpKernel->handle(object(Request), '2', true)
        in /vagrant/app/bootstrap.php.cache line 3222

    at Symfony\Component\HttpKernel\DependencyInjection\ContainerAwareHttpKernel->handle(object(Request), '2')
        in /tmp/vagrant-cache/vendor/symfony/symfony/src/Symfony/Bundle/TwigBundle/Controller/PreviewErrorController.php line 54

    at Symfony\Bundle\TwigBundle\Controller\PreviewErrorController->previewErrorPageAction(object(Request), '404')
        in  line 

    at call_user_func_array(array(object(PreviewErrorController), 'previewErrorPageAction'), array(object(Request), '404'))
        in /vagrant/app/bootstrap.php.cache line 3109

    at Symfony\Component\HttpKernel\HttpKernel->handleRaw(object(Request), '1')
        in /vagrant/app/bootstrap.php.cache line 3071

    at Symfony\Component\HttpKernel\HttpKernel->handle(object(Request), '1', true)
        in /vagrant/app/bootstrap.php.cache line 3222

    at Symfony\Component\HttpKernel\DependencyInjection\ContainerAwareHttpKernel->handle(object(Request), '1', true)
        in /vagrant/app/bootstrap.php.cache line 2444

    at Symfony\Component\HttpKernel\Kernel->handle(object(Request))
        in /vagrant/web/app_dev.php line 30

[2] JMS\Serializer\Exception\UnsupportedFormatException: The format "" is not supported for deserialization.
    at n/a
        in /tmp/vagrant-cache/vendor/jms/serializer/src/JMS/Serializer/Serializer.php line 103

    at JMS\Serializer\Serializer->deserialize('', 'Symfony\Component\HttpKernel\Log\DebugLoggerInterface', null, object(DeserializationContext))
        in /tmp/vagrant-cache/vendor/friendsofsymfony/rest-bundle/FOS/RestBundle/Request/AbstractRequestBodyParamConverter.php line 119

    at FOS\RestBundle\Request\AbstractRequestBodyParamConverter->execute(object(Request), object(ParamConverter))
        in /tmp/vagrant-cache/vendor/friendsofsymfony/rest-bundle/FOS/RestBundle/Request/RequestBodyParamConverter.php line 27

    at FOS\RestBundle\Request\RequestBodyParamConverter->apply(object(Request), object(ParamConverter))
        in /tmp/vagrant-cache/cache/dev/classes.php line 7410

    at Sensio\Bundle\FrameworkExtraBundle\Request\ParamConverter\ParamConverterManager->applyConverter(object(Request), object(ParamConverter))
        in /tmp/vagrant-cache/cache/dev/classes.php line 7383

    at Sensio\Bundle\FrameworkExtraBundle\Request\ParamConverter\ParamConverterManager->apply(object(Request), array('exception' => object(ParamConverter), 'logger' => object(ParamConverter)))
        in /tmp/vagrant-cache/cache/dev/classes.php line 7117

    at Sensio\Bundle\FrameworkExtraBundle\EventListener\ParamConverterListener->onKernelController(object(FilterControllerEvent), 'kernel.controller', object(TraceableEventDispatcher))
        in  line 

    at call_user_func(array(object(ParamConverterListener), 'onKernelController'), object(FilterControllerEvent), 'kernel.controller', object(TraceableEventDispatcher))
        in /tmp/vagrant-cache/vendor/symfony/symfony/src/Symfony/Component/EventDispatcher/Debug/WrappedListener.php line 61

    at Symfony\Component\EventDispatcher\Debug\WrappedListener->__invoke(object(FilterControllerEvent), 'kernel.controller', object(ContainerAwareEventDispatcher))
        in  line 

    at call_user_func(object(WrappedListener), object(FilterControllerEvent), 'kernel.controller', object(ContainerAwareEventDispatcher))
        in /tmp/vagrant-cache/cache/dev/classes.php line 1826

    at Symfony\Component\EventDispatcher\EventDispatcher->doDispatch(array(object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener)), 'kernel.controller', object(FilterControllerEvent))
        in /tmp/vagrant-cache/cache/dev/classes.php line 1759

    at Symfony\Component\EventDispatcher\EventDispatcher->dispatch('kernel.controller', object(FilterControllerEvent))
        in /tmp/vagrant-cache/cache/dev/classes.php line 1920

    at Symfony\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch('kernel.controller', object(FilterControllerEvent))
        in /tmp/vagrant-cache/vendor/symfony/symfony/src/Symfony/Component/EventDispatcher/Debug/TraceableEventDispatcher.php line 124

    at Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->dispatch('kernel.controller', object(FilterControllerEvent))
        in /vagrant/app/bootstrap.php.cache line 3106

    at Symfony\Component\HttpKernel\HttpKernel->handleRaw(object(Request), '2')
        in /vagrant/app/bootstrap.php.cache line 3071

    at Symfony\Component\HttpKernel\HttpKernel->handle(object(Request), '2', true)
        in /vagrant/app/bootstrap.php.cache line 3222

    at Symfony\Component\HttpKernel\DependencyInjection\ContainerAwareHttpKernel->handle(object(Request), '2')
        in /tmp/vagrant-cache/vendor/symfony/symfony/src/Symfony/Bundle/TwigBundle/Controller/PreviewErrorController.php line 54

    at Symfony\Bundle\TwigBundle\Controller\PreviewErrorController->previewErrorPageAction(object(Request), '404')
        in  line 

    at call_user_func_array(array(object(PreviewErrorController), 'previewErrorPageAction'), array(object(Request), '404'))
        in /vagrant/app/bootstrap.php.cache line 3109

    at Symfony\Component\HttpKernel\HttpKernel->handleRaw(object(Request), '1')
        in /vagrant/app/bootstrap.php.cache line 3071

    at Symfony\Component\HttpKernel\HttpKernel->handle(object(Request), '1', true)
        in /vagrant/app/bootstrap.php.cache line 3222

    at Symfony\Component\HttpKernel\DependencyInjection\ContainerAwareHttpKernel->handle(object(Request), '1', true)
        in /vagrant/app/bootstrap.php.cache line 2444

    at Symfony\Component\HttpKernel\Kernel->handle(object(Request))
        in /vagrant/web/app_dev.php line 30