Trying to get property 'questions' of non-object

(1/1) ErrorException

Trying to get property 'questions' of non-object

in ProfileController.php line 15
at HandleExceptions->handleError(8, 'Trying to get property \'questions\' of non-object', '/www/wwwroot/blt.qa.pjcgart.com/app/Http/Controllers/ProfileController.php', 15, array('userName' => '%20%20%20%E9%BB%84%E7%84%96%E9%B8%A1', 'user' => null))in ProfileController.php line 15
at ProfileController->index('%20%20%20%E9%BB%84%E7%84%96%E9%B8%A1')
at call_user_func_array(array(object(ProfileController), 'index'), array('userName' => '%20%20%20%E9%BB%84%E7%84%96%E9%B8%A1'))in Controller.php line 54
at Controller->callAction('index', array('userName' => '%20%20%20%E9%BB%84%E7%84%96%E9%B8%A1'))in ControllerDispatcher.php line 45
at ControllerDispatcher->dispatch(object(Route), object(ProfileController), 'index')in Route.php line 219
at Route->runController()in Route.php line 176
at Route->run()in Router.php line 680
at Router->Illuminate\Routing\{closure}(object(Request))in Pipeline.php line 30
at Pipeline->Illuminate\Routing\{closure}(object(Request))in SubstituteBindings.php line 41
at SubstituteBindings->handle(object(Request), object(Closure))in Pipeline.php line 163
at Pipeline->Illuminate\Pipeline\{closure}(object(Request))in Pipeline.php line 53
at Pipeline->Illuminate\Routing\{closure}(object(Request))in VerifyCsrfToken.php line 75
at VerifyCsrfToken->handle(object(Request), object(Closure))in Pipeline.php line 163
at Pipeline->Illuminate\Pipeline\{closure}(object(Request))in Pipeline.php line 53
at Pipeline->Illuminate\Routing\{closure}(object(Request))in ShareErrorsFromSession.php line 49
at ShareErrorsFromSession->handle(object(Request), object(Closure))in Pipeline.php line 163
at Pipeline->Illuminate\Pipeline\{closure}(object(Request))in Pipeline.php line 53
at Pipeline->Illuminate\Routing\{closure}(object(Request))in StartSession.php line 56
at StartSession->handle(object(Request), object(Closure))in Pipeline.php line 163
at Pipeline->Illuminate\Pipeline\{closure}(object(Request))in Pipeline.php line 53
at Pipeline->Illuminate\Routing\{closure}(object(Request))in AddQueuedCookiesToResponse.php line 37
at AddQueuedCookiesToResponse->handle(object(Request), object(Closure))in Pipeline.php line 163
at Pipeline->Illuminate\Pipeline\{closure}(object(Request))in Pipeline.php line 53
at Pipeline->Illuminate\Routing\{closure}(object(Request))in EncryptCookies.php line 66
at EncryptCookies->handle(object(Request), object(Closure))in Pipeline.php line 163
at Pipeline->Illuminate\Pipeline\{closure}(object(Request))in Pipeline.php line 53
at Pipeline->Illuminate\Routing\{closure}(object(Request))in Pipeline.php line 104
at Pipeline->then(object(Closure))in Router.php line 682
at Router->runRouteWithinStack(object(Route), object(Request))in Router.php line 657
at Router->runRoute(object(Request), object(Route))in Router.php line 623
at Router->dispatchToRoute(object(Request))in Router.php line 612
at Router->dispatch(object(Request))in Kernel.php line 176
at Kernel->Illuminate\Foundation\Http\{closure}(object(Request))in Pipeline.php line 30
at Pipeline->Illuminate\Routing\{closure}(object(Request))in CheckForMaintenanceMode.php line 62
at CheckForMaintenanceMode->handle(object(Request), object(Closure))in Pipeline.php line 163
at Pipeline->Illuminate\Pipeline\{closure}(object(Request))in Pipeline.php line 53
at Pipeline->Illuminate\Routing\{closure}(object(Request))in Pipeline.php line 104
at Pipeline->then(object(Closure))in Kernel.php line 151
at Kernel->sendRequestThroughRouter(object(Request))in Kernel.php line 116
at Kernel->handle(object(Request))in index.php line 53