Computer Science | Cambridge University Press & Assessment

Error message

Warning: Undefined array key 0 in Drupal\solr\Services\ProductSearchService->addTitleFormatFacet() (line 230 of modules/custom/solr/src/Utility/FacetTraits.php).

Drupal\solr\Services\ProductSearchService->addTitleFormatFacet(Object, Object, 'webSubjects[]=Computing-&gt;Computer+Science') (Line: 2703)
Drupal\solr\Services\ProductSearchService->queryEducationFamiliesBySubjects('', NULL, 12, 0, , Array, 'webSubjects[]=Computing-&gt;Computer+Science', 1, Array, 'ID') (Line: 2045)
Drupal\cu_product\Plugin\CustomElement\FilterListing->initEducationSeriesData() (Line: 749)
Drupal\cu_product\Plugin\CustomElement\FilterListing->render(Array, NULL, '', Array, Object) (Line: 613)
Drupal\cohesion_elements\CustomElementsService->render(Array, NULL, '', Array, Object) (Line: 1779)
Drupal\cohesion_templates\TwigExtension\TwigExtension->customElement('{"element":"filter_listing","title":"All series","detailsType":"overview","displayTitle":"1","business_stream":"edu","list_type":"series","familyId":false,"list_type_aca":false,"list_type_bib":false,"list_type_edu":false,"isSearchResult":false}', 'null', '', '{"contextVisibility":{"condition":"ALL"}}', Object) (Line: 78)
__TwigTemplate_b89dba90ac2d9a1224631a663f04a4c0->doDisplay(Array, Array) (Line: 394)
Twig\Template->displayWithErrorHandling(Array, Array) (Line: 367)
Twig\Template->display(Array) (Line: 379)
Twig\Template->render(Array, Array) (Line: 40)
Twig\TemplateWrapper->render(Array) (Line: 53)
twig_render_template('sites/default/files/cohesion/templates/component--cohesion-cpt-filter-listing.html.twig', Array) (Line: 372)
Drupal\Core\Theme\ThemeManager->render('component__cohesion_cpt_filter_listing', Array) (Line: 445)
Drupal\Core\Render\Renderer->doRender(Array) (Line: 458)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 204)
Drupal\Core\Render\Renderer->render(Array) (Line: 474)
Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 146)
__TwigTemplate_42b4b12deeecd48cc427050621b15ab0->doDisplay(Array, Array) (Line: 394)
Twig\Template->displayWithErrorHandling(Array, Array) (Line: 367)
Twig\Template->display(Array) (Line: 379)
Twig\Template->render(Array, Array) (Line: 40)
Twig\TemplateWrapper->render(Array) (Line: 53)
twig_render_template('sites/default/files/cohesion/templates/node--cohesion--node-subject-education-full.html.twig', Array) (Line: 372)
Drupal\Core\Theme\ThemeManager->render('node', Array) (Line: 445)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 204)
Drupal\Core\Render\Renderer->render(Array, ) (Line: 238)
Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 592)
Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 239)
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: 58)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\KernelPreHandle->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: 51)
Drupal\Core\StackMiddleware\StackedHttpKernel->handle(Object, 1, 1) (Line: 704)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)

Warning: Undefined array key 1 in Drupal\solr\Services\ProductSearchService->addTitleFormatFacet() (line 230 of modules/custom/solr/src/Utility/FacetTraits.php).

Drupal\solr\Services\ProductSearchService->addTitleFormatFacet(Object, Object, 'webSubjects[]=Computing-&gt;Computer+Science') (Line: 2703)
Drupal\solr\Services\ProductSearchService->queryEducationFamiliesBySubjects('', NULL, 12, 0, , Array, 'webSubjects[]=Computing-&gt;Computer+Science', 1, Array, 'ID') (Line: 2045)
Drupal\cu_product\Plugin\CustomElement\FilterListing->initEducationSeriesData() (Line: 749)
Drupal\cu_product\Plugin\CustomElement\FilterListing->render(Array, NULL, '', Array, Object) (Line: 613)
Drupal\cohesion_elements\CustomElementsService->render(Array, NULL, '', Array, Object) (Line: 1779)
Drupal\cohesion_templates\TwigExtension\TwigExtension->customElement('{"element":"filter_listing","title":"All series","detailsType":"overview","displayTitle":"1","business_stream":"edu","list_type":"series","familyId":false,"list_type_aca":false,"list_type_bib":false,"list_type_edu":false,"isSearchResult":false}', 'null', '', '{"contextVisibility":{"condition":"ALL"}}', Object) (Line: 78)
__TwigTemplate_b89dba90ac2d9a1224631a663f04a4c0->doDisplay(Array, Array) (Line: 394)
Twig\Template->displayWithErrorHandling(Array, Array) (Line: 367)
Twig\Template->display(Array) (Line: 379)
Twig\Template->render(Array, Array) (Line: 40)
Twig\TemplateWrapper->render(Array) (Line: 53)
twig_render_template('sites/default/files/cohesion/templates/component--cohesion-cpt-filter-listing.html.twig', Array) (Line: 372)
Drupal\Core\Theme\ThemeManager->render('component__cohesion_cpt_filter_listing', Array) (Line: 445)
Drupal\Core\Render\Renderer->doRender(Array) (Line: 458)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 204)
Drupal\Core\Render\Renderer->render(Array) (Line: 474)
Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 146)
__TwigTemplate_42b4b12deeecd48cc427050621b15ab0->doDisplay(Array, Array) (Line: 394)
Twig\Template->displayWithErrorHandling(Array, Array) (Line: 367)
Twig\Template->display(Array) (Line: 379)
Twig\Template->render(Array, Array) (Line: 40)
Twig\TemplateWrapper->render(Array) (Line: 53)
twig_render_template('sites/default/files/cohesion/templates/node--cohesion--node-subject-education-full.html.twig', Array) (Line: 372)
Drupal\Core\Theme\ThemeManager->render('node', Array) (Line: 445)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 204)
Drupal\Core\Render\Renderer->render(Array, ) (Line: 238)
Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 592)
Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 239)
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: 58)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\KernelPreHandle->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: 51)
Drupal\Core\StackMiddleware\StackedHttpKernel->handle(Object, 1, 1) (Line: 704)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)

Warning: Undefined array key 2 in Drupal\solr\Services\ProductSearchService->addTitleFormatFacet() (line 230 of modules/custom/solr/src/Utility/FacetTraits.php).

Drupal\solr\Services\ProductSearchService->addTitleFormatFacet(Object, Object, 'webSubjects[]=Computing-&gt;Computer+Science') (Line: 2703)
Drupal\solr\Services\ProductSearchService->queryEducationFamiliesBySubjects('', NULL, 12, 0, , Array, 'webSubjects[]=Computing-&gt;Computer+Science', 1, Array, 'ID') (Line: 2045)
Drupal\cu_product\Plugin\CustomElement\FilterListing->initEducationSeriesData() (Line: 749)
Drupal\cu_product\Plugin\CustomElement\FilterListing->render(Array, NULL, '', Array, Object) (Line: 613)
Drupal\cohesion_elements\CustomElementsService->render(Array, NULL, '', Array, Object) (Line: 1779)
Drupal\cohesion_templates\TwigExtension\TwigExtension->customElement('{"element":"filter_listing","title":"All series","detailsType":"overview","displayTitle":"1","business_stream":"edu","list_type":"series","familyId":false,"list_type_aca":false,"list_type_bib":false,"list_type_edu":false,"isSearchResult":false}', 'null', '', '{"contextVisibility":{"condition":"ALL"}}', Object) (Line: 78)
__TwigTemplate_b89dba90ac2d9a1224631a663f04a4c0->doDisplay(Array, Array) (Line: 394)
Twig\Template->displayWithErrorHandling(Array, Array) (Line: 367)
Twig\Template->display(Array) (Line: 379)
Twig\Template->render(Array, Array) (Line: 40)
Twig\TemplateWrapper->render(Array) (Line: 53)
twig_render_template('sites/default/files/cohesion/templates/component--cohesion-cpt-filter-listing.html.twig', Array) (Line: 372)
Drupal\Core\Theme\ThemeManager->render('component__cohesion_cpt_filter_listing', Array) (Line: 445)
Drupal\Core\Render\Renderer->doRender(Array) (Line: 458)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 204)
Drupal\Core\Render\Renderer->render(Array) (Line: 474)
Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 146)
__TwigTemplate_42b4b12deeecd48cc427050621b15ab0->doDisplay(Array, Array) (Line: 394)
Twig\Template->displayWithErrorHandling(Array, Array) (Line: 367)
Twig\Template->display(Array) (Line: 379)
Twig\Template->render(Array, Array) (Line: 40)
Twig\TemplateWrapper->render(Array) (Line: 53)
twig_render_template('sites/default/files/cohesion/templates/node--cohesion--node-subject-education-full.html.twig', Array) (Line: 372)
Drupal\Core\Theme\ThemeManager->render('node', Array) (Line: 445)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 204)
Drupal\Core\Render\Renderer->render(Array, ) (Line: 238)
Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 592)
Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 239)
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: 58)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\KernelPreHandle->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: 51)
Drupal\Core\StackMiddleware\StackedHttpKernel->handle(Object, 1, 1) (Line: 704)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)

Warning: Undefined array key 3 in Drupal\solr\Services\ProductSearchService->addTitleFormatFacet() (line 230 of modules/custom/solr/src/Utility/FacetTraits.php).

Drupal\solr\Services\ProductSearchService->addTitleFormatFacet(Object, Object, 'webSubjects[]=Computing-&gt;Computer+Science') (Line: 2703)
Drupal\solr\Services\ProductSearchService->queryEducationFamiliesBySubjects('', NULL, 12, 0, , Array, 'webSubjects[]=Computing-&gt;Computer+Science', 1, Array, 'ID') (Line: 2045)
Drupal\cu_product\Plugin\CustomElement\FilterListing->initEducationSeriesData() (Line: 749)
Drupal\cu_product\Plugin\CustomElement\FilterListing->render(Array, NULL, '', Array, Object) (Line: 613)
Drupal\cohesion_elements\CustomElementsService->render(Array, NULL, '', Array, Object) (Line: 1779)
Drupal\cohesion_templates\TwigExtension\TwigExtension->customElement('{"element":"filter_listing","title":"All series","detailsType":"overview","displayTitle":"1","business_stream":"edu","list_type":"series","familyId":false,"list_type_aca":false,"list_type_bib":false,"list_type_edu":false,"isSearchResult":false}', 'null', '', '{"contextVisibility":{"condition":"ALL"}}', Object) (Line: 78)
__TwigTemplate_b89dba90ac2d9a1224631a663f04a4c0->doDisplay(Array, Array) (Line: 394)
Twig\Template->displayWithErrorHandling(Array, Array) (Line: 367)
Twig\Template->display(Array) (Line: 379)
Twig\Template->render(Array, Array) (Line: 40)
Twig\TemplateWrapper->render(Array) (Line: 53)
twig_render_template('sites/default/files/cohesion/templates/component--cohesion-cpt-filter-listing.html.twig', Array) (Line: 372)
Drupal\Core\Theme\ThemeManager->render('component__cohesion_cpt_filter_listing', Array) (Line: 445)
Drupal\Core\Render\Renderer->doRender(Array) (Line: 458)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 204)
Drupal\Core\Render\Renderer->render(Array) (Line: 474)
Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 146)
__TwigTemplate_42b4b12deeecd48cc427050621b15ab0->doDisplay(Array, Array) (Line: 394)
Twig\Template->displayWithErrorHandling(Array, Array) (Line: 367)
Twig\Template->display(Array) (Line: 379)
Twig\Template->render(Array, Array) (Line: 40)
Twig\TemplateWrapper->render(Array) (Line: 53)
twig_render_template('sites/default/files/cohesion/templates/node--cohesion--node-subject-education-full.html.twig', Array) (Line: 372)
Drupal\Core\Theme\ThemeManager->render('node', Array) (Line: 445)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 204)
Drupal\Core\Render\Renderer->render(Array, ) (Line: 238)
Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 592)
Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 239)
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: 58)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\KernelPreHandle->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: 51)
Drupal\Core\StackMiddleware\StackedHttpKernel->handle(Object, 1, 1) (Line: 704)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)

Warning: Undefined array key 4 in Drupal\solr\Services\ProductSearchService->addTitleFormatFacet() (line 230 of modules/custom/solr/src/Utility/FacetTraits.php).

Drupal\solr\Services\ProductSearchService->addTitleFormatFacet(Object, Object, 'webSubjects[]=Computing-&gt;Computer+Science') (Line: 2703)
Drupal\solr\Services\ProductSearchService->queryEducationFamiliesBySubjects('', NULL, 12, 0, , Array, 'webSubjects[]=Computing-&gt;Computer+Science', 1, Array, 'ID') (Line: 2045)
Drupal\cu_product\Plugin\CustomElement\FilterListing->initEducationSeriesData() (Line: 749)
Drupal\cu_product\Plugin\CustomElement\FilterListing->render(Array, NULL, '', Array, Object) (Line: 613)
Drupal\cohesion_elements\CustomElementsService->render(Array, NULL, '', Array, Object) (Line: 1779)
Drupal\cohesion_templates\TwigExtension\TwigExtension->customElement('{"element":"filter_listing","title":"All series","detailsType":"overview","displayTitle":"1","business_stream":"edu","list_type":"series","familyId":false,"list_type_aca":false,"list_type_bib":false,"list_type_edu":false,"isSearchResult":false}', 'null', '', '{"contextVisibility":{"condition":"ALL"}}', Object) (Line: 78)
__TwigTemplate_b89dba90ac2d9a1224631a663f04a4c0->doDisplay(Array, Array) (Line: 394)
Twig\Template->displayWithErrorHandling(Array, Array) (Line: 367)
Twig\Template->display(Array) (Line: 379)
Twig\Template->render(Array, Array) (Line: 40)
Twig\TemplateWrapper->render(Array) (Line: 53)
twig_render_template('sites/default/files/cohesion/templates/component--cohesion-cpt-filter-listing.html.twig', Array) (Line: 372)
Drupal\Core\Theme\ThemeManager->render('component__cohesion_cpt_filter_listing', Array) (Line: 445)
Drupal\Core\Render\Renderer->doRender(Array) (Line: 458)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 204)
Drupal\Core\Render\Renderer->render(Array) (Line: 474)
Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 146)
__TwigTemplate_42b4b12deeecd48cc427050621b15ab0->doDisplay(Array, Array) (Line: 394)
Twig\Template->displayWithErrorHandling(Array, Array) (Line: 367)
Twig\Template->display(Array) (Line: 379)
Twig\Template->render(Array, Array) (Line: 40)
Twig\TemplateWrapper->render(Array) (Line: 53)
twig_render_template('sites/default/files/cohesion/templates/node--cohesion--node-subject-education-full.html.twig', Array) (Line: 372)
Drupal\Core\Theme\ThemeManager->render('node', Array) (Line: 445)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 204)
Drupal\Core\Render\Renderer->render(Array, ) (Line: 238)
Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 592)
Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 239)
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: 58)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\KernelPreHandle->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: 51)
Drupal\Core\StackMiddleware\StackedHttpKernel->handle(Object, 1, 1) (Line: 704)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)

Warning: Undefined array key 5 in Drupal\solr\Services\ProductSearchService->addTitleFormatFacet() (line 230 of modules/custom/solr/src/Utility/FacetTraits.php).

Drupal\solr\Services\ProductSearchService->addTitleFormatFacet(Object, Object, 'webSubjects[]=Computing-&gt;Computer+Science') (Line: 2703)
Drupal\solr\Services\ProductSearchService->queryEducationFamiliesBySubjects('', NULL, 12, 0, , Array, 'webSubjects[]=Computing-&gt;Computer+Science', 1, Array, 'ID') (Line: 2045)
Drupal\cu_product\Plugin\CustomElement\FilterListing->initEducationSeriesData() (Line: 749)
Drupal\cu_product\Plugin\CustomElement\FilterListing->render(Array, NULL, '', Array, Object) (Line: 613)
Drupal\cohesion_elements\CustomElementsService->render(Array, NULL, '', Array, Object) (Line: 1779)
Drupal\cohesion_templates\TwigExtension\TwigExtension->customElement('{"element":"filter_listing","title":"All series","detailsType":"overview","displayTitle":"1","business_stream":"edu","list_type":"series","familyId":false,"list_type_aca":false,"list_type_bib":false,"list_type_edu":false,"isSearchResult":false}', 'null', '', '{"contextVisibility":{"condition":"ALL"}}', Object) (Line: 78)
__TwigTemplate_b89dba90ac2d9a1224631a663f04a4c0->doDisplay(Array, Array) (Line: 394)
Twig\Template->displayWithErrorHandling(Array, Array) (Line: 367)
Twig\Template->display(Array) (Line: 379)
Twig\Template->render(Array, Array) (Line: 40)
Twig\TemplateWrapper->render(Array) (Line: 53)
twig_render_template('sites/default/files/cohesion/templates/component--cohesion-cpt-filter-listing.html.twig', Array) (Line: 372)
Drupal\Core\Theme\ThemeManager->render('component__cohesion_cpt_filter_listing', Array) (Line: 445)
Drupal\Core\Render\Renderer->doRender(Array) (Line: 458)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 204)
Drupal\Core\Render\Renderer->render(Array) (Line: 474)
Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 146)
__TwigTemplate_42b4b12deeecd48cc427050621b15ab0->doDisplay(Array, Array) (Line: 394)
Twig\Template->displayWithErrorHandling(Array, Array) (Line: 367)
Twig\Template->display(Array) (Line: 379)
Twig\Template->render(Array, Array) (Line: 40)
Twig\TemplateWrapper->render(Array) (Line: 53)
twig_render_template('sites/default/files/cohesion/templates/node--cohesion--node-subject-education-full.html.twig', Array) (Line: 372)
Drupal\Core\Theme\ThemeManager->render('node', Array) (Line: 445)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 204)
Drupal\Core\Render\Renderer->render(Array, ) (Line: 238)
Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 592)
Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 239)
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: 58)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\KernelPreHandle->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: 51)
Drupal\Core\StackMiddleware\StackedHttpKernel->handle(Object, 1, 1) (Line: 704)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)

Warning: Undefined array key 6 in Drupal\solr\Services\ProductSearchService->addTitleFormatFacet() (line 230 of modules/custom/solr/src/Utility/FacetTraits.php).

Drupal\solr\Services\ProductSearchService->addTitleFormatFacet(Object, Object, 'webSubjects[]=Computing-&gt;Computer+Science') (Line: 2703)
Drupal\solr\Services\ProductSearchService->queryEducationFamiliesBySubjects('', NULL, 12, 0, , Array, 'webSubjects[]=Computing-&gt;Computer+Science', 1, Array, 'ID') (Line: 2045)
Drupal\cu_product\Plugin\CustomElement\FilterListing->initEducationSeriesData() (Line: 749)
Drupal\cu_product\Plugin\CustomElement\FilterListing->render(Array, NULL, '', Array, Object) (Line: 613)
Drupal\cohesion_elements\CustomElementsService->render(Array, NULL, '', Array, Object) (Line: 1779)
Drupal\cohesion_templates\TwigExtension\TwigExtension->customElement('{"element":"filter_listing","title":"All series","detailsType":"overview","displayTitle":"1","business_stream":"edu","list_type":"series","familyId":false,"list_type_aca":false,"list_type_bib":false,"list_type_edu":false,"isSearchResult":false}', 'null', '', '{"contextVisibility":{"condition":"ALL"}}', Object) (Line: 78)
__TwigTemplate_b89dba90ac2d9a1224631a663f04a4c0->doDisplay(Array, Array) (Line: 394)
Twig\Template->displayWithErrorHandling(Array, Array) (Line: 367)
Twig\Template->display(Array) (Line: 379)
Twig\Template->render(Array, Array) (Line: 40)
Twig\TemplateWrapper->render(Array) (Line: 53)
twig_render_template('sites/default/files/cohesion/templates/component--cohesion-cpt-filter-listing.html.twig', Array) (Line: 372)
Drupal\Core\Theme\ThemeManager->render('component__cohesion_cpt_filter_listing', Array) (Line: 445)
Drupal\Core\Render\Renderer->doRender(Array) (Line: 458)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 204)
Drupal\Core\Render\Renderer->render(Array) (Line: 474)
Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 146)
__TwigTemplate_42b4b12deeecd48cc427050621b15ab0->doDisplay(Array, Array) (Line: 394)
Twig\Template->displayWithErrorHandling(Array, Array) (Line: 367)
Twig\Template->display(Array) (Line: 379)
Twig\Template->render(Array, Array) (Line: 40)
Twig\TemplateWrapper->render(Array) (Line: 53)
twig_render_template('sites/default/files/cohesion/templates/node--cohesion--node-subject-education-full.html.twig', Array) (Line: 372)
Drupal\Core\Theme\ThemeManager->render('node', Array) (Line: 445)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 204)
Drupal\Core\Render\Renderer->render(Array, ) (Line: 238)
Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 592)
Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 239)
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: 58)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\KernelPreHandle->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: 51)
Drupal\Core\StackMiddleware\StackedHttpKernel->handle(Object, 1, 1) (Line: 704)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)

Warning: Undefined array key 7 in Drupal\solr\Services\ProductSearchService->addTitleFormatFacet() (line 230 of modules/custom/solr/src/Utility/FacetTraits.php).

Drupal\solr\Services\ProductSearchService->addTitleFormatFacet(Object, Object, 'webSubjects[]=Computing-&gt;Computer+Science') (Line: 2703)
Drupal\solr\Services\ProductSearchService->queryEducationFamiliesBySubjects('', NULL, 12, 0, , Array, 'webSubjects[]=Computing-&gt;Computer+Science', 1, Array, 'ID') (Line: 2045)
Drupal\cu_product\Plugin\CustomElement\FilterListing->initEducationSeriesData() (Line: 749)
Drupal\cu_product\Plugin\CustomElement\FilterListing->render(Array, NULL, '', Array, Object) (Line: 613)
Drupal\cohesion_elements\CustomElementsService->render(Array, NULL, '', Array, Object) (Line: 1779)
Drupal\cohesion_templates\TwigExtension\TwigExtension->customElement('{"element":"filter_listing","title":"All series","detailsType":"overview","displayTitle":"1","business_stream":"edu","list_type":"series","familyId":false,"list_type_aca":false,"list_type_bib":false,"list_type_edu":false,"isSearchResult":false}', 'null', '', '{"contextVisibility":{"condition":"ALL"}}', Object) (Line: 78)
__TwigTemplate_b89dba90ac2d9a1224631a663f04a4c0->doDisplay(Array, Array) (Line: 394)
Twig\Template->displayWithErrorHandling(Array, Array) (Line: 367)
Twig\Template->display(Array) (Line: 379)
Twig\Template->render(Array, Array) (Line: 40)
Twig\TemplateWrapper->render(Array) (Line: 53)
twig_render_template('sites/default/files/cohesion/templates/component--cohesion-cpt-filter-listing.html.twig', Array) (Line: 372)
Drupal\Core\Theme\ThemeManager->render('component__cohesion_cpt_filter_listing', Array) (Line: 445)
Drupal\Core\Render\Renderer->doRender(Array) (Line: 458)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 204)
Drupal\Core\Render\Renderer->render(Array) (Line: 474)
Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 146)
__TwigTemplate_42b4b12deeecd48cc427050621b15ab0->doDisplay(Array, Array) (Line: 394)
Twig\Template->displayWithErrorHandling(Array, Array) (Line: 367)
Twig\Template->display(Array) (Line: 379)
Twig\Template->render(Array, Array) (Line: 40)
Twig\TemplateWrapper->render(Array) (Line: 53)
twig_render_template('sites/default/files/cohesion/templates/node--cohesion--node-subject-education-full.html.twig', Array) (Line: 372)
Drupal\Core\Theme\ThemeManager->render('node', Array) (Line: 445)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 204)
Drupal\Core\Render\Renderer->render(Array, ) (Line: 238)
Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 592)
Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 239)
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: 58)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\KernelPreHandle->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: 51)
Drupal\Core\StackMiddleware\StackedHttpKernel->handle(Object, 1, 1) (Line: 704)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)

Warning: Undefined array key 8 in Drupal\solr\Services\ProductSearchService->addTitleFormatFacet() (line 230 of modules/custom/solr/src/Utility/FacetTraits.php).

Drupal\solr\Services\ProductSearchService->addTitleFormatFacet(Object, Object, 'webSubjects[]=Computing-&gt;Computer+Science') (Line: 2703)
Drupal\solr\Services\ProductSearchService->queryEducationFamiliesBySubjects('', NULL, 12, 0, , Array, 'webSubjects[]=Computing-&gt;Computer+Science', 1, Array, 'ID') (Line: 2045)
Drupal\cu_product\Plugin\CustomElement\FilterListing->initEducationSeriesData() (Line: 749)
Drupal\cu_product\Plugin\CustomElement\FilterListing->render(Array, NULL, '', Array, Object) (Line: 613)
Drupal\cohesion_elements\CustomElementsService->render(Array, NULL, '', Array, Object) (Line: 1779)
Drupal\cohesion_templates\TwigExtension\TwigExtension->customElement('{"element":"filter_listing","title":"All series","detailsType":"overview","displayTitle":"1","business_stream":"edu","list_type":"series","familyId":false,"list_type_aca":false,"list_type_bib":false,"list_type_edu":false,"isSearchResult":false}', 'null', '', '{"contextVisibility":{"condition":"ALL"}}', Object) (Line: 78)
__TwigTemplate_b89dba90ac2d9a1224631a663f04a4c0->doDisplay(Array, Array) (Line: 394)
Twig\Template->displayWithErrorHandling(Array, Array) (Line: 367)
Twig\Template->display(Array) (Line: 379)
Twig\Template->render(Array, Array) (Line: 40)
Twig\TemplateWrapper->render(Array) (Line: 53)
twig_render_template('sites/default/files/cohesion/templates/component--cohesion-cpt-filter-listing.html.twig', Array) (Line: 372)
Drupal\Core\Theme\ThemeManager->render('component__cohesion_cpt_filter_listing', Array) (Line: 445)
Drupal\Core\Render\Renderer->doRender(Array) (Line: 458)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 204)
Drupal\Core\Render\Renderer->render(Array) (Line: 474)
Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 146)
__TwigTemplate_42b4b12deeecd48cc427050621b15ab0->doDisplay(Array, Array) (Line: 394)
Twig\Template->displayWithErrorHandling(Array, Array) (Line: 367)
Twig\Template->display(Array) (Line: 379)
Twig\Template->render(Array, Array) (Line: 40)
Twig\TemplateWrapper->render(Array) (Line: 53)
twig_render_template('sites/default/files/cohesion/templates/node--cohesion--node-subject-education-full.html.twig', Array) (Line: 372)
Drupal\Core\Theme\ThemeManager->render('node', Array) (Line: 445)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 204)
Drupal\Core\Render\Renderer->render(Array, ) (Line: 238)
Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 592)
Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 239)
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: 58)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\KernelPreHandle->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: 51)
Drupal\Core\StackMiddleware\StackedHttpKernel->handle(Object, 1, 1) (Line: 704)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)

Warning: Undefined array key "format" in Drupal\solr\Services\ProductSearchService->addTitleFormatFacet() (line 251 of modules/custom/solr/src/Utility/FacetTraits.php).

Drupal\solr\Services\ProductSearchService->addTitleFormatFacet(Object, Object, 'webSubjects[]=Computing-&gt;Computer+Science') (Line: 2703)
Drupal\solr\Services\ProductSearchService->queryEducationFamiliesBySubjects('', NULL, 12, 0, , Array, 'webSubjects[]=Computing-&gt;Computer+Science', 1, Array, 'ID') (Line: 2045)
Drupal\cu_product\Plugin\CustomElement\FilterListing->initEducationSeriesData() (Line: 749)
Drupal\cu_product\Plugin\CustomElement\FilterListing->render(Array, NULL, '', Array, Object) (Line: 613)
Drupal\cohesion_elements\CustomElementsService->render(Array, NULL, '', Array, Object) (Line: 1779)
Drupal\cohesion_templates\TwigExtension\TwigExtension->customElement('{"element":"filter_listing","title":"All series","detailsType":"overview","displayTitle":"1","business_stream":"edu","list_type":"series","familyId":false,"list_type_aca":false,"list_type_bib":false,"list_type_edu":false,"isSearchResult":false}', 'null', '', '{"contextVisibility":{"condition":"ALL"}}', Object) (Line: 78)
__TwigTemplate_b89dba90ac2d9a1224631a663f04a4c0->doDisplay(Array, Array) (Line: 394)
Twig\Template->displayWithErrorHandling(Array, Array) (Line: 367)
Twig\Template->display(Array) (Line: 379)
Twig\Template->render(Array, Array) (Line: 40)
Twig\TemplateWrapper->render(Array) (Line: 53)
twig_render_template('sites/default/files/cohesion/templates/component--cohesion-cpt-filter-listing.html.twig', Array) (Line: 372)
Drupal\Core\Theme\ThemeManager->render('component__cohesion_cpt_filter_listing', Array) (Line: 445)
Drupal\Core\Render\Renderer->doRender(Array) (Line: 458)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 204)
Drupal\Core\Render\Renderer->render(Array) (Line: 474)
Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 146)
__TwigTemplate_42b4b12deeecd48cc427050621b15ab0->doDisplay(Array, Array) (Line: 394)
Twig\Template->displayWithErrorHandling(Array, Array) (Line: 367)
Twig\Template->display(Array) (Line: 379)
Twig\Template->render(Array, Array) (Line: 40)
Twig\TemplateWrapper->render(Array) (Line: 53)
twig_render_template('sites/default/files/cohesion/templates/node--cohesion--node-subject-education-full.html.twig', Array) (Line: 372)
Drupal\Core\Theme\ThemeManager->render('node', Array) (Line: 445)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 204)
Drupal\Core\Render\Renderer->render(Array, ) (Line: 238)
Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 592)
Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 239)
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: 58)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\KernelPreHandle->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: 51)
Drupal\Core\StackMiddleware\StackedHttpKernel->handle(Object, 1, 1) (Line: 704)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)

Warning: Undefined array key 0 in Drupal\cu_product\Utility\ProductHelper::getReplacedBy() (line 541 of modules/custom/cu_product/src/Utility/ProductHelper.php).

Drupal\cu_product\Utility\ProductHelper::getReplacedBy('I', 'Temporarily unavailable - no date available') (Line: 518)
Drupal\cu_product\Utility\ProductHelper::getAvailabilityLegendData('I', 'Temporarily unavailable - no date available', 'eng', Array, 'id_ID', ) (Line: 175)
Drupal\cambridge_regionalization\Service\RegionalizationProductAvaliabilityService->getAvailabilityTextAndCta('I', '482498', '9781316503997', 'DO', 'eng') (Line: 304)
Drupal\solr\Services\SolrDrivenDataService->getProductData(Object, Object, 1, , 'en_GB', 'GB', 'C', '£') (Line: 1607)
Drupal\solr\Services\ProductSearchService->getFamilyResultFromGroup(Object, 'combinedSeriesId') (Line: 2052)
Drupal\cu_product\Plugin\CustomElement\FilterListing->initEducationSeriesData() (Line: 749)
Drupal\cu_product\Plugin\CustomElement\FilterListing->render(Array, NULL, '', Array, Object) (Line: 613)
Drupal\cohesion_elements\CustomElementsService->render(Array, NULL, '', Array, Object) (Line: 1779)
Drupal\cohesion_templates\TwigExtension\TwigExtension->customElement('{"element":"filter_listing","title":"All series","detailsType":"overview","displayTitle":"1","business_stream":"edu","list_type":"series","familyId":false,"list_type_aca":false,"list_type_bib":false,"list_type_edu":false,"isSearchResult":false}', 'null', '', '{"contextVisibility":{"condition":"ALL"}}', Object) (Line: 78)
__TwigTemplate_b89dba90ac2d9a1224631a663f04a4c0->doDisplay(Array, Array) (Line: 394)
Twig\Template->displayWithErrorHandling(Array, Array) (Line: 367)
Twig\Template->display(Array) (Line: 379)
Twig\Template->render(Array, Array) (Line: 40)
Twig\TemplateWrapper->render(Array) (Line: 53)
twig_render_template('sites/default/files/cohesion/templates/component--cohesion-cpt-filter-listing.html.twig', Array) (Line: 372)
Drupal\Core\Theme\ThemeManager->render('component__cohesion_cpt_filter_listing', Array) (Line: 445)
Drupal\Core\Render\Renderer->doRender(Array) (Line: 458)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 204)
Drupal\Core\Render\Renderer->render(Array) (Line: 474)
Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 146)
__TwigTemplate_42b4b12deeecd48cc427050621b15ab0->doDisplay(Array, Array) (Line: 394)
Twig\Template->displayWithErrorHandling(Array, Array) (Line: 367)
Twig\Template->display(Array) (Line: 379)
Twig\Template->render(Array, Array) (Line: 40)
Twig\TemplateWrapper->render(Array) (Line: 53)
twig_render_template('sites/default/files/cohesion/templates/node--cohesion--node-subject-education-full.html.twig', Array) (Line: 372)
Drupal\Core\Theme\ThemeManager->render('node', Array) (Line: 445)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 204)
Drupal\Core\Render\Renderer->render(Array, ) (Line: 238)
Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 592)
Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 239)
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: 58)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\KernelPreHandle->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: 51)
Drupal\Core\StackMiddleware\StackedHttpKernel->handle(Object, 1, 1) (Line: 704)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)

Warning: Undefined variable $c5Path in Drupal\cu_product\Utility\ProductHelper::getReplacedBy() (line 563 of modules/custom/cu_product/src/Utility/ProductHelper.php).

Drupal\cu_product\Utility\ProductHelper::getReplacedBy('I', 'Temporarily unavailable - no date available') (Line: 518)
Drupal\cu_product\Utility\ProductHelper::getAvailabilityLegendData('I', 'Temporarily unavailable - no date available', 'eng', Array, 'id_ID', ) (Line: 175)
Drupal\cambridge_regionalization\Service\RegionalizationProductAvaliabilityService->getAvailabilityTextAndCta('I', '482498', '9781316503997', 'DO', 'eng') (Line: 304)
Drupal\solr\Services\SolrDrivenDataService->getProductData(Object, Object, 1, , 'en_GB', 'GB', 'C', '£') (Line: 1607)
Drupal\solr\Services\ProductSearchService->getFamilyResultFromGroup(Object, 'combinedSeriesId') (Line: 2052)
Drupal\cu_product\Plugin\CustomElement\FilterListing->initEducationSeriesData() (Line: 749)
Drupal\cu_product\Plugin\CustomElement\FilterListing->render(Array, NULL, '', Array, Object) (Line: 613)
Drupal\cohesion_elements\CustomElementsService->render(Array, NULL, '', Array, Object) (Line: 1779)
Drupal\cohesion_templates\TwigExtension\TwigExtension->customElement('{"element":"filter_listing","title":"All series","detailsType":"overview","displayTitle":"1","business_stream":"edu","list_type":"series","familyId":false,"list_type_aca":false,"list_type_bib":false,"list_type_edu":false,"isSearchResult":false}', 'null', '', '{"contextVisibility":{"condition":"ALL"}}', Object) (Line: 78)
__TwigTemplate_b89dba90ac2d9a1224631a663f04a4c0->doDisplay(Array, Array) (Line: 394)
Twig\Template->displayWithErrorHandling(Array, Array) (Line: 367)
Twig\Template->display(Array) (Line: 379)
Twig\Template->render(Array, Array) (Line: 40)
Twig\TemplateWrapper->render(Array) (Line: 53)
twig_render_template('sites/default/files/cohesion/templates/component--cohesion-cpt-filter-listing.html.twig', Array) (Line: 372)
Drupal\Core\Theme\ThemeManager->render('component__cohesion_cpt_filter_listing', Array) (Line: 445)
Drupal\Core\Render\Renderer->doRender(Array) (Line: 458)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 204)
Drupal\Core\Render\Renderer->render(Array) (Line: 474)
Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 146)
__TwigTemplate_42b4b12deeecd48cc427050621b15ab0->doDisplay(Array, Array) (Line: 394)
Twig\Template->displayWithErrorHandling(Array, Array) (Line: 367)
Twig\Template->display(Array) (Line: 379)
Twig\Template->render(Array, Array) (Line: 40)
Twig\TemplateWrapper->render(Array) (Line: 53)
twig_render_template('sites/default/files/cohesion/templates/node--cohesion--node-subject-education-full.html.twig', Array) (Line: 372)
Drupal\Core\Theme\ThemeManager->render('node', Array) (Line: 445)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 204)
Drupal\Core\Render\Renderer->render(Array, ) (Line: 238)
Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 592)
Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 239)
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: 58)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\KernelPreHandle->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: 51)
Drupal\Core\StackMiddleware\StackedHttpKernel->handle(Object, 1, 1) (Line: 704)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)

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