Mensaje de error

Warning: Attempt to read property "value" on null in citizen_custom_views_pre_view() (line 827 of modules/custom/citizen_custom/citizen_custom.module).

citizen_custom_views_pre_view(Object, 'bios_list', Array)
call_user_func_array(Object, Array) (Line: 416)
Drupal\Core\Extension\ModuleHandler->Drupal\Core\Extension\{closure}(Object, 'citizen_custom') (Line: 395)
Drupal\Core\Extension\ModuleHandler->invokeAllWith('views_pre_view', Object) (Line: 415)
Drupal\Core\Extension\ModuleHandler->invokeAll('views_pre_view', Array) (Line: 1745)
Drupal\views\ViewExecutable->preExecute(Array) (Line: 1719)
Drupal\views\ViewExecutable->preview('bios_list', Array) (Line: 66)
Drupal\views\Element\View::preRenderViewElement(Array)
call_user_func_array(Array, Array) (Line: 113)
Drupal\Core\Render\Renderer->doTrustedCallback(Array, Array, 'Render #pre_render callbacks must be methods of a class that implements \Drupal\Core\Security\TrustedCallbackInterface or be an anonymous function. The callback was %s. See https://www.drupal.org/node/2966725', 'exception', 'Drupal\Core\Render\Element\RenderCallbackInterface') (Line: 870)
Drupal\Core\Render\Renderer->doCallback('#pre_render', Array, Array) (Line: 432)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 248)
Drupal\Core\Render\Renderer->render(Array) (Line: 577)
Drupal\Core\Template\TwigExtension->renderVar(Array) (Line: 64)
__TwigTemplate_66c639b289c6c8776305b23bb30abb23->doDisplay(Array, Array) (Line: 360)
Twig\Template->yield(Array) (Line: 335)
Twig\Template->render(Array) (Line: 38)
Twig\TemplateWrapper->render(Array) (Line: 33)
twig_render_template('themes/citizen_patterns/templates/zzz-custom/widgets/bios-list/paragraph--bios-list.html.twig', Array) (Line: 348)
Drupal\Core\Theme\ThemeManager->render('paragraph', Array) (Line: 491)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 248)
Drupal\Core\Render\Renderer->render(Array) (Line: 475)
Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 95)
__TwigTemplate_03ae5094453a8811982390670f3f42c5->block_paragraphItem(Array, Array) (Line: 430)
Twig\Template->yieldBlock('paragraphItem', Array, Array) (Line: 68)
__TwigTemplate_03ae5094453a8811982390670f3f42c5->doDisplay(Array, Array) (Line: 360)
Twig\Template->yield(Array, Array) (Line: 179)
__TwigTemplate_c4720b1d506dfc5f1ec66058ae7ed2d2___1067682897->doDisplay(Array, Array) (Line: 360)
Twig\Template->yield(Array) (Line: 69)
__TwigTemplate_c4720b1d506dfc5f1ec66058ae7ed2d2->doDisplay(Array, Array) (Line: 360)
Twig\Template->yield(Array) (Line: 335)
Twig\Template->render(Array) (Line: 38)
Twig\TemplateWrapper->render(Array) (Line: 33)
twig_render_template('themes/citizen_patterns/templates/zzz-custom/widgets/00-base/field--node--field-paragraphs.html.twig', Array) (Line: 348)
Drupal\Core\Theme\ThemeManager->render('field', Array) (Line: 491)
Drupal\Core\Render\Renderer->doRender(Array) (Line: 504)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 248)
Drupal\Core\Render\Renderer->render(Array) (Line: 475)
Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 125)
__TwigTemplate_aad6066d81ca4a3d90496963b3a3ba29->block_content(Array, Array) (Line: 430)
Twig\Template->yieldBlock('content', Array, Array) (Line: 113)
__TwigTemplate_aad6066d81ca4a3d90496963b3a3ba29->block_blockContent(Array, Array) (Line: 430)
Twig\Template->yieldBlock('blockContent', Array, Array) (Line: 79)
__TwigTemplate_aad6066d81ca4a3d90496963b3a3ba29->doDisplay(Array, Array) (Line: 360)
Twig\Template->yield(Array) (Line: 335)
Twig\Template->render(Array) (Line: 38)
Twig\TemplateWrapper->render(Array) (Line: 33)
twig_render_template('themes/citizen_patterns/templates/zzz-custom/blocks/block--field-block.html.twig', Array) (Line: 348)
Drupal\Core\Theme\ThemeManager->render('block', Array) (Line: 491)
Drupal\Core\Render\Renderer->doRender(Array) (Line: 504)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 248)
Drupal\Core\Render\Renderer->render(Array) (Line: 475)
Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 84)
__TwigTemplate_62a0efb5c51222747e0095e8ff2b9360->doDisplay(Array, Array) (Line: 360)
Twig\Template->yield(Array) (Line: 335)
Twig\Template->render(Array) (Line: 38)
Twig\TemplateWrapper->render(Array) (Line: 33)
twig_render_template('themes/citizen_patterns/templates/zzz-custom/layout/layout--twocol-quad-split.html.twig', Array) (Line: 348)
Drupal\Core\Theme\ThemeManager->render('layout__twocol_quad_split', Array) (Line: 491)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 248)
Drupal\Core\Render\Renderer->render(Array) (Line: 475)
Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 95)
__TwigTemplate_af71f225b804e7e424d67a0b57e64bb5->block_node(Array, Array) (Line: 430)
Twig\Template->yieldBlock('node', Array, Array) (Line: 59)
__TwigTemplate_8d5b9c0be3129f1d9c05d6538ebf0061->doDisplay(Array, Array) (Line: 360)
Twig\Template->yield(Array, Array) (Line: 49)
__TwigTemplate_cd29b7d6106453153a3ab3f17b6ff5a0->doDisplay(Array, Array) (Line: 360)
Twig\Template->yield(Array, Array) (Line: 45)
__TwigTemplate_af71f225b804e7e424d67a0b57e64bb5->doDisplay(Array, Array) (Line: 360)
Twig\Template->yield(Array) (Line: 335)
Twig\Template->render(Array) (Line: 38)
Twig\TemplateWrapper->render(Array) (Line: 33)
twig_render_template('themes/citizen_patterns/templates/zzz-custom/content/node--page--full.html.twig', Array) (Line: 348)
Drupal\Core\Theme\ThemeManager->render('node', Array) (Line: 491)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 248)
Drupal\Core\Render\Renderer->render(Array, ) (Line: 238)
Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 231)
Drupal\Core\Render\MainContent\HtmlRenderer->prepare(Array, Object, Object) (Line: 128)
Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse(Array, Object, Object) (Line: 90)
Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray(Object, 'kernel.view', Object)
call_user_func(Array, Object, 'kernel.view', Object) (Line: 111)
Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch(Object, 'kernel.view') (Line: 186)
Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 76)
Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 53)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 28)
Drupal\Core\StackMiddleware\ContentLength->handle(Object, 1, 1) (Line: 191)
Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 128)
Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 82)
Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 263)
Drupal\shield\ShieldMiddleware->bypass(Object, 1, 1) (Line: 130)
Drupal\shield\ShieldMiddleware->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 51)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 36)
Drupal\Core\StackMiddleware\AjaxPageState->handle(Object, 1, 1) (Line: 51)
Drupal\Core\StackMiddleware\StackedHttpKernel->handle(Object, 1, 1) (Line: 741)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)