WARNING: Application is in debug mode. This mode has the potential to leak confidential information and therefore should not be used in production or publicly accessible environments.

Error

Symfony\Component\Debug\Exception\FatalThrowableError

Call to a member function get_cellmap() on null

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Environment

Stack Trace

#0 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/dompdf/dompdf/src/FrameDecorator/AbstractFrameDecorator.php(895): Dompdf\FrameReflower\TableCell->reflow()
#1 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/dompdf/dompdf/src/FrameReflower/TableRow.php(52): Dompdf\FrameDecorator\AbstractFrameDecorator->reflow()
#2 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/dompdf/dompdf/src/FrameDecorator/AbstractFrameDecorator.php(895): Dompdf\FrameReflower\TableRow->reflow()
#3 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/dompdf/dompdf/src/FrameReflower/TableRowGroup.php(51): Dompdf\FrameDecorator\AbstractFrameDecorator->reflow()
#4 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/dompdf/dompdf/src/FrameDecorator/AbstractFrameDecorator.php(895): Dompdf\FrameReflower\TableRowGroup->reflow()
#5 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/dompdf/dompdf/src/FrameReflower/Inline.php(78): Dompdf\FrameDecorator\AbstractFrameDecorator->reflow()
#6 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/dompdf/dompdf/src/FrameDecorator/AbstractFrameDecorator.php(895): Dompdf\FrameReflower\Inline->reflow()
#7 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/dompdf/dompdf/src/FrameReflower/Block.php(845): Dompdf\FrameDecorator\AbstractFrameDecorator->reflow()
#8 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/dompdf/dompdf/src/FrameDecorator/AbstractFrameDecorator.php(895): Dompdf\FrameReflower\Block->reflow()
#9 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/dompdf/dompdf/src/FrameReflower/Block.php(845): Dompdf\FrameDecorator\AbstractFrameDecorator->reflow()
#10 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/dompdf/dompdf/src/FrameDecorator/AbstractFrameDecorator.php(895): Dompdf\FrameReflower\Block->reflow()
#11 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/dompdf/dompdf/src/FrameReflower/Block.php(845): Dompdf\FrameDecorator\AbstractFrameDecorator->reflow()
#12 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/dompdf/dompdf/src/FrameDecorator/AbstractFrameDecorator.php(895): Dompdf\FrameReflower\Block->reflow()
#13 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/dompdf/dompdf/src/FrameReflower/Page.php(141): Dompdf\FrameDecorator\AbstractFrameDecorator->reflow()
#14 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/dompdf/dompdf/src/FrameDecorator/AbstractFrameDecorator.php(895): Dompdf\FrameReflower\Page->reflow()
#15 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/dompdf/dompdf/src/Dompdf.php(838): Dompdf\FrameDecorator\AbstractFrameDecorator->reflow()
#16 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/barryvdh/laravel-dompdf/src/PDF.php(208): Dompdf\Dompdf->render()
#17 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/barryvdh/laravel-dompdf/src/PDF.php(155): Barryvdh\DomPDF\PDF->render()
#18 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/app/Entities/Tools/ExportFormatter.php(151): Barryvdh\DomPDF\PDF->output()
#19 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/app/Entities/Tools/ExportFormatter.php(132): BookStack\Entities\Tools\ExportFormatter->htmlToPdf()
#20 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/app/Http/Controllers/BookExportController.php(32): BookStack\Entities\Tools\ExportFormatter->bookToPdf()
#21 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Routing/Controller.php(54): BookStack\Http\Controllers\BookExportController->pdf()
#22 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php(45): Illuminate\Routing\Controller->callAction()
#23 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Routing/Route.php(219): Illuminate\Routing\ControllerDispatcher->dispatch()
#24 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Routing/Route.php(176): Illuminate\Routing\Route->runController()
#25 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Routing/Router.php(681): Illuminate\Routing\Route->run()
#26 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(130): Illuminate\Routing\Router->Illuminate\Routing\{closure}()
#27 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/app/Http/Middleware/CheckUserHasPermission.php(25): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#28 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): BookStack\Http\Middleware\CheckUserHasPermission->handle()
#29 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/app/Http/Middleware/Authenticate.php(23): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#30 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): BookStack\Http\Middleware\Authenticate->handle()
#31 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/app/Http/Middleware/Localization.php(82): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#32 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): BookStack\Http\Middleware\Localization->handle()
#33 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/app/Http/Middleware/RunThemeActions.php(26): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#34 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): BookStack\Http\Middleware\RunThemeActions->handle()
#35 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/app/Http/Middleware/CheckEmailConfirmed.php(47): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#36 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): BookStack\Http\Middleware\CheckEmailConfirmed->handle()
#37 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/app/Http/Middleware/PreventAuthenticatedResponseCaching.php(21): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#38 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): BookStack\Http\Middleware\PreventAuthenticatedResponseCaching->handle()
#39 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/VerifyCsrfToken.php(78): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#40 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): Illuminate\Foundation\Http\Middleware\VerifyCsrfToken->handle()
#41 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/View/Middleware/ShareErrorsFromSession.php(49): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#42 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): Illuminate\View\Middleware\ShareErrorsFromSession->handle()
#43 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php(56): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#44 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): Illuminate\Session\Middleware\StartSession->handle()
#45 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/AddQueuedCookiesToResponse.php(37): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#46 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse->handle()
#47 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Cookie/Middleware/EncryptCookies.php(67): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#48 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): Illuminate\Cookie\Middleware\EncryptCookies->handle()
#49 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/app/Http/Middleware/ApplyCspRules.php(36): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#50 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): BookStack\Http\Middleware\ApplyCspRules->handle()
#51 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(105): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#52 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Routing/Router.php(683): Illuminate\Pipeline\Pipeline->then()
#53 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Routing/Router.php(658): Illuminate\Routing\Router->runRouteWithinStack()
#54 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Routing/Router.php(624): Illuminate\Routing\Router->runRoute()
#55 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Routing/Router.php(613): Illuminate\Routing\Router->dispatchToRoute()
#56 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(170): Illuminate\Routing\Router->dispatch()
#57 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(130): Illuminate\Foundation\Http\Kernel->Illuminate\Foundation\Http\{closure}()
#58 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/fideloper/proxy/src/TrustProxies.php(57): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#59 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/app/Http/Middleware/TrustProxies.php(41): Fideloper\Proxy\TrustProxies->handle()
#60 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): BookStack\Http\Middleware\TrustProxies->handle()
#61 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/TransformsRequest.php(21): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#62 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): Illuminate\Foundation\Http\Middleware\TransformsRequest->handle()
#63 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/ValidatePostSize.php(27): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#64 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): Illuminate\Foundation\Http\Middleware\ValidatePostSize->handle()
#65 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Foundation/Http/Middleware/CheckForMaintenanceMode.php(63): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#66 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(171): Illuminate\Foundation\Http\Middleware\CheckForMaintenanceMode->handle()
#67 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Pipeline/Pipeline.php(105): Illuminate\Pipeline\Pipeline->Illuminate\Pipeline\{closure}()
#68 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(145): Illuminate\Pipeline\Pipeline->then()
#69 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/vendor/laravel/framework/src/Illuminate/Foundation/Http/Kernel.php(110): Illuminate\Foundation\Http\Kernel->sendRequestThroughRouter()
#70 /var/www/ayudame.uhu.es/app/bookstack-21.10.2/public/index.php(54): Illuminate\Foundation\Http\Kernel->handle()
#71 {main}