Impossible to access an attribute ("title") on a null variable in TopxiaWebBundle:Course:archiveCourse.html.twig at line 3.
500 Internal Server Error - Twig_Error_Runtime
Stack Trace
-
in app/cache/dev/Turing/classes.php at line 5078
} else {
$message = sprintf('Impossible to access an attribute ("%s") on a %s variable ("%s").', $item, gettype($object), $object);
}
throw new Twig_Error_Runtime($message, -1, $this->getTemplateName());
}
}
if (!is_object($object)) {
-
at
Twig_Template
->getAttribute
(null, 'title', array())
in app/cache/dev/Turing/twig/ca/ca17729b76ba8ecaec40d92550623146a4a52bfc3635c61586636f77f04128c5.php at line 42 -
at
__TwigTemplate_1b3c06b5fd85641165d817e35362d0be20e87bbdcf35dfb9b7efef240103dc52
->block_title
('r', 'S')
in app/cache/dev/Turing/classes.php at line 4921 -
at
Twig_Template
->displayBlock
('r', 'S')
in app/cache/dev/Turing/twig/29/29aeb259db6bf28b802099519b07e0c118a58205e20bee4d987c5b4a83d6c753.php at line 56 -
at
__TwigTemplate_984c2102bc67fc09205308a0b7dc40d8f8a352740aadff68e756d12f03fef38f
->doDisplay
('r', 'S')
in app/cache/dev/Turing/classes.php at line 5013 -
at
Twig_Template
->displayWithErrorHandling
('r', 'S')
in app/cache/dev/Turing/classes.php at line 4989 -
at
Twig_Template
->display
('r', 'S')
in app/cache/dev/Turing/twig/ca/ca17729b76ba8ecaec40d92550623146a4a52bfc3635c61586636f77f04128c5.php at line 30 -
at
__TwigTemplate_1b3c06b5fd85641165d817e35362d0be20e87bbdcf35dfb9b7efef240103dc52
->doDisplay
('r', 'S')
in app/cache/dev/Turing/classes.php at line 5013 -
at
Twig_Template
->displayWithErrorHandling
('r', 'S')
in app/cache/dev/Turing/classes.php at line 4989 -
at
Twig_Template
->display
(array('r', 'S'))
in app/cache/dev/Turing/classes.php at line 4996 -
at
Twig_Template
->render
(array('r', 'S'))
in vendor/symfony/symfony/src/Symfony/Bridge/Twig/TwigEngine.php at line 50 -
at
TwigEngine
->render
('TopxiaWebBundle:Course:archiveCourse.html.twig', array('r', 'S'))
in vendor/symfony/symfony/src/Symfony/Bundle/TwigBundle/TwigEngine.php at line 72 -
at
TwigEngine
->render
('TopxiaWebBundle:Course:archiveCourse.html.twig', array('r', 'S'))
in vendor/symfony/symfony/src/Symfony/Bundle/TwigBundle/TwigEngine.php at line 97 -
at
TwigEngine
->renderResponse
('r', 'S')
in vendor/symfony/symfony/src/Symfony/Bundle/FrameworkBundle/Controller/Controller.php at line 185 -
at
Controller
->render
('TopxiaWebBundle:Course:archiveCourse.html.twig', array('r', 'S'))
in src/Topxia/WebBundle/Controller/CourseController.php at line 86 - at CourseController ->archiveCourseAction (object(Request), '98')
-
at
call_user_func_array
(array(object(CourseController), 'archiveCourseAction'), array(object(Request), '98'))
in vendor/symfony/symfony/src/Symfony/Component/HttpKernel/HttpKernel.php at line 144 -
at
HttpKernel
->handleRaw
(object(Request), '1')
in vendor/symfony/symfony/src/Symfony/Component/HttpKernel/HttpKernel.php at line 64 -
at
HttpKernel
->handle
(object(Request), '1', true)
in vendor/symfony/symfony/src/Symfony/Component/HttpKernel/DependencyInjection/ContainerAwareHttpKernel.php at line 69 -
at
ContainerAwareHttpKernel
->handle
(object(Request), '1', true)
in vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Kernel.php at line 185 -
at
Kernel
->handle
(object(Request))
in web/app.php at line 38
- INFO - Matched route "course_archive_show".
- INFO - Populated the TokenStorage with an anonymous Token.
- DEBUG - Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\DebugHandlersListener::configure".
- DEBUG - Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\ProfilerListener::onKernelRequest".
- DEBUG - Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\ValidateRequestListener::onKernelRequest".
- DEBUG - Notified event "kernel.request" to listener "Topxia\WebBundle\Listener\KernelRequestListener::onKernelRequest".
- DEBUG - Notified event "kernel.request" to listener "Symfony\Bundle\FrameworkBundle\EventListener\SessionListener::onKernelRequest".
- DEBUG - Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\FragmentListener::onKernelRequest".
- DEBUG - Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\RouterListener::onKernelRequest".
- DEBUG - Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\LocaleListener::onKernelRequest".
- DEBUG - Notified event "kernel.request" to listener "Topxia\WebBundle\Listener\LocaleListener::onKernelRequest".
- DEBUG - Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\TranslatorListener::onKernelRequest".
- DEBUG - Notified event "kernel.request" to listener "Symfony\Component\Security\Http\Firewall::onKernelRequest".
- DEBUG - Notified event "kernel.request" to listener "Topxia\WebBundle\Listener\UserLoginTokenListener::onGetUserLoginListener".
- DEBUG - Notified event "kernel.controller" to listener "Permission\Listener\KernelControllerListener::onKernelController".
- DEBUG - Notified event "kernel.controller" to listener "Symfony\Bundle\FrameworkBundle\DataCollector\RouterDataCollector::onKernelController".
- DEBUG - Notified event "kernel.controller" to listener "Symfony\Component\HttpKernel\DataCollector\RequestDataCollector::onKernelController".
- DEBUG - Notified event "kernel.controller" to listener "Sensio\Bundle\FrameworkExtraBundle\EventListener\ControllerListener::onKernelController".
- DEBUG - Notified event "kernel.controller" to listener "Sensio\Bundle\FrameworkExtraBundle\EventListener\ParamConverterListener::onKernelController".
- DEBUG - Notified event "kernel.controller" to listener "Sensio\Bundle\FrameworkExtraBundle\EventListener\HttpCacheListener::onKernelController".
- DEBUG - Notified event "kernel.controller" to listener "Sensio\Bundle\FrameworkExtraBundle\EventListener\SecurityListener::onKernelController".
- DEBUG - Notified event "kernel.controller" to listener "Sensio\Bundle\FrameworkExtraBundle\EventListener\TemplateListener::onKernelController".
- CRITICAL - Uncaught PHP Exception Twig_Error_Runtime: "Impossible to access an attribute ("title") on a null variable in "TopxiaWebBundle:Course:archiveCourse.html.twig" at line 3." at /var/www/fen/yanjiang.zgtbjy.com/app/cache/dev/Turing/classes.php line 5078
- DEBUG - Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\DebugHandlersListener::configure".
- DEBUG - Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\ProfilerListener::onKernelRequest".
- DEBUG - Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\ValidateRequestListener::onKernelRequest".
- DEBUG - Notified event "kernel.request" to listener "Topxia\WebBundle\Listener\KernelRequestListener::onKernelRequest".
- DEBUG - Notified event "kernel.request" to listener "Symfony\Bundle\FrameworkBundle\EventListener\SessionListener::onKernelRequest".
- DEBUG - Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\FragmentListener::onKernelRequest".
- DEBUG - Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\RouterListener::onKernelRequest".
- DEBUG - Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\LocaleListener::onKernelRequest".
- DEBUG - Notified event "kernel.request" to listener "Topxia\WebBundle\Listener\LocaleListener::onKernelRequest".
- DEBUG - Notified event "kernel.request" to listener "Symfony\Component\HttpKernel\EventListener\TranslatorListener::onKernelRequest".
- DEBUG - Notified event "kernel.request" to listener "Symfony\Component\Security\Http\Firewall::onKernelRequest".
- DEBUG - Notified event "kernel.request" to listener "Topxia\WebBundle\Listener\UserLoginTokenListener::onGetUserLoginListener".
- DEBUG - Notified event "kernel.controller" to listener "Permission\Listener\KernelControllerListener::onKernelController".
- DEBUG - Notified event "kernel.controller" to listener "Symfony\Bundle\FrameworkBundle\DataCollector\RouterDataCollector::onKernelController".
- DEBUG - Notified event "kernel.controller" to listener "Symfony\Component\HttpKernel\DataCollector\RequestDataCollector::onKernelController".
- DEBUG - Notified event "kernel.controller" to listener "Sensio\Bundle\FrameworkExtraBundle\EventListener\ControllerListener::onKernelController".
- DEBUG - Notified event "kernel.controller" to listener "Sensio\Bundle\FrameworkExtraBundle\EventListener\ParamConverterListener::onKernelController".
- DEBUG - Notified event "kernel.controller" to listener "Sensio\Bundle\FrameworkExtraBundle\EventListener\HttpCacheListener::onKernelController".
- DEBUG - Notified event "kernel.controller" to listener "Sensio\Bundle\FrameworkExtraBundle\EventListener\SecurityListener::onKernelController".
- DEBUG - Notified event "kernel.controller" to listener "Sensio\Bundle\FrameworkExtraBundle\EventListener\TemplateListener::onKernelController".