Error message
- User error: "target_id" is an invalid render array key in Drupal\Core\Render\Element::children() (line 97 of core/lib/Drupal/Core/Render/Element.php).
Drupal\Core\Render\Element::children(Array, 1) (Line: 408) Drupal\Core\Render\Renderer->doRender(Array) (Line: 450) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 334) __TwigTemplate_e97545ab0bf6bf9f392e2ba30eede920d56f6fcfdba644e565c91f4be68c6754->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('themes/ethrat/templates/node--story.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('node', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array, ) (Line: 226) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 582) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 227) Drupal\Core\Render\MainContent\HtmlRenderer->prepare(Array, Object, Object) (Line: 117) 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('kernel.view', Object) (Line: 156) Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68) Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 184) Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 121) Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 75) Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23) Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 693) Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
- User error: "alt" is an invalid render array key in Drupal\Core\Render\Element::children() (line 97 of core/lib/Drupal/Core/Render/Element.php).
Drupal\Core\Render\Element::children(Array, 1) (Line: 408) Drupal\Core\Render\Renderer->doRender(Array) (Line: 450) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 334) __TwigTemplate_e97545ab0bf6bf9f392e2ba30eede920d56f6fcfdba644e565c91f4be68c6754->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('themes/ethrat/templates/node--story.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('node', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array, ) (Line: 226) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 582) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 227) Drupal\Core\Render\MainContent\HtmlRenderer->prepare(Array, Object, Object) (Line: 117) 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('kernel.view', Object) (Line: 156) Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68) Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 184) Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 121) Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 75) Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23) Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 693) Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
- User error: "title" is an invalid render array key in Drupal\Core\Render\Element::children() (line 97 of core/lib/Drupal/Core/Render/Element.php).
Drupal\Core\Render\Element::children(Array, 1) (Line: 408) Drupal\Core\Render\Renderer->doRender(Array) (Line: 450) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 334) __TwigTemplate_e97545ab0bf6bf9f392e2ba30eede920d56f6fcfdba644e565c91f4be68c6754->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('themes/ethrat/templates/node--story.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('node', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array, ) (Line: 226) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 582) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 227) Drupal\Core\Render\MainContent\HtmlRenderer->prepare(Array, Object, Object) (Line: 117) 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('kernel.view', Object) (Line: 156) Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68) Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 184) Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 121) Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 75) Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23) Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 693) Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
- User error: "width" is an invalid render array key in Drupal\Core\Render\Element::children() (line 97 of core/lib/Drupal/Core/Render/Element.php).
Drupal\Core\Render\Element::children(Array, 1) (Line: 408) Drupal\Core\Render\Renderer->doRender(Array) (Line: 450) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 334) __TwigTemplate_e97545ab0bf6bf9f392e2ba30eede920d56f6fcfdba644e565c91f4be68c6754->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('themes/ethrat/templates/node--story.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('node', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array, ) (Line: 226) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 582) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 227) Drupal\Core\Render\MainContent\HtmlRenderer->prepare(Array, Object, Object) (Line: 117) 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('kernel.view', Object) (Line: 156) Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68) Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 184) Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 121) Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 75) Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23) Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 693) Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
- User error: "height" is an invalid render array key in Drupal\Core\Render\Element::children() (line 97 of core/lib/Drupal/Core/Render/Element.php).
Drupal\Core\Render\Element::children(Array, 1) (Line: 408) Drupal\Core\Render\Renderer->doRender(Array) (Line: 450) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 334) __TwigTemplate_e97545ab0bf6bf9f392e2ba30eede920d56f6fcfdba644e565c91f4be68c6754->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('themes/ethrat/templates/node--story.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('node', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array, ) (Line: 226) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 582) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 227) Drupal\Core\Render\MainContent\HtmlRenderer->prepare(Array, Object, Object) (Line: 117) 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('kernel.view', Object) (Line: 156) Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68) Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 184) Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 121) Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 75) Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23) Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 693) Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
- User error: "_loaded" is an invalid render array key in Drupal\Core\Render\Element::children() (line 97 of core/lib/Drupal/Core/Render/Element.php).
Drupal\Core\Render\Element::children(Array, 1) (Line: 408) Drupal\Core\Render\Renderer->doRender(Array) (Line: 450) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 334) __TwigTemplate_e97545ab0bf6bf9f392e2ba30eede920d56f6fcfdba644e565c91f4be68c6754->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('themes/ethrat/templates/node--story.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('node', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array, ) (Line: 226) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 582) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 227) Drupal\Core\Render\MainContent\HtmlRenderer->prepare(Array, Object, Object) (Line: 117) 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('kernel.view', Object) (Line: 156) Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68) Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 184) Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 121) Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 75) Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23) Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 693) Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
- User error: "_accessCacheability" is an invalid render array key in Drupal\Core\Render\Element::children() (line 97 of core/lib/Drupal/Core/Render/Element.php).
Drupal\Core\Render\Element::children(Array, 1) (Line: 408) Drupal\Core\Render\Renderer->doRender(Array) (Line: 450) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 334) __TwigTemplate_e97545ab0bf6bf9f392e2ba30eede920d56f6fcfdba644e565c91f4be68c6754->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('themes/ethrat/templates/node--story.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('node', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array, ) (Line: 226) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 582) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 227) Drupal\Core\Render\MainContent\HtmlRenderer->prepare(Array, Object, Object) (Line: 117) 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('kernel.view', Object) (Line: 156) Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68) Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 184) Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 121) Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 75) Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23) Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 693) Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
- Notice: Undefined variable: menu_html in _genMenuHTML() (line 2085 of modules/custom/customblocks/customblocks.module).
_genMenuHTML('menu-menude', '6') (Line: 2060) render_story_menu() (Line: 21) ethrat_preprocess_page(Array, 'page', Array) (Line: 287) Drupal\Core\Theme\ThemeManager->render('page', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 84) __TwigTemplate_4a0387b265d067bab2d2de06a8ead777749d03cb5cf7ba23df40bc8d00a80437->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('core/modules/system/templates/html.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 147) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 582) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 148) 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('kernel.view', Object) (Line: 156) Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68) Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 184) Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 121) Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 75) Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23) Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 693) Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
- Notice: Undefined offset: 3 in Drupal\customblocks\Plugin\Block\EthratBreadcrumbTitleBlock->build() (line 37 of modules/custom/customblocks/src/Plugin/Block/EthratBreadcrumbTitleBlock.php).
Drupal\customblocks\Plugin\Block\EthratBreadcrumbTitleBlock->build() (Line: 203) Drupal\block\BlockViewBuilder::preRender(Array) call_user_func('Drupal\block\BlockViewBuilder::preRender', Array) (Line: 378) Drupal\Core\Render\Renderer->doRender(Array) (Line: 450) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 269) __TwigTemplate_012a4698fc0fae4b4862ca0999e481b28509fe195c4008e886e483f7b2539f01->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('themes/ethrat/templates/page.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('page', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 84) __TwigTemplate_4a0387b265d067bab2d2de06a8ead777749d03cb5cf7ba23df40bc8d00a80437->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('core/modules/system/templates/html.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 147) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 582) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 148) 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('kernel.view', Object) (Line: 156) Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68) Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 184) Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 121) Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 75) Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23) Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 693) Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
- Notice: Undefined offset: 13 in Drupal\customblocks\Plugin\Block\EthratBreadcrumbTitleBlock->build() (line 44 of modules/custom/customblocks/src/Plugin/Block/EthratBreadcrumbTitleBlock.php).
Drupal\customblocks\Plugin\Block\EthratBreadcrumbTitleBlock->build() (Line: 203) Drupal\block\BlockViewBuilder::preRender(Array) call_user_func('Drupal\block\BlockViewBuilder::preRender', Array) (Line: 378) Drupal\Core\Render\Renderer->doRender(Array) (Line: 450) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 269) __TwigTemplate_012a4698fc0fae4b4862ca0999e481b28509fe195c4008e886e483f7b2539f01->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('themes/ethrat/templates/page.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('page', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 84) __TwigTemplate_4a0387b265d067bab2d2de06a8ead777749d03cb5cf7ba23df40bc8d00a80437->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('core/modules/system/templates/html.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 147) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 582) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 148) 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('kernel.view', Object) (Line: 156) Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68) Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 184) Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 121) Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 75) Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23) Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 693) Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
- Notice: Undefined offset: 10 in Drupal\customblocks\Plugin\Block\EthratBreadcrumbTitleBlock->build() (line 54 of modules/custom/customblocks/src/Plugin/Block/EthratBreadcrumbTitleBlock.php).
Drupal\customblocks\Plugin\Block\EthratBreadcrumbTitleBlock->build() (Line: 203) Drupal\block\BlockViewBuilder::preRender(Array) call_user_func('Drupal\block\BlockViewBuilder::preRender', Array) (Line: 378) Drupal\Core\Render\Renderer->doRender(Array) (Line: 450) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 269) __TwigTemplate_012a4698fc0fae4b4862ca0999e481b28509fe195c4008e886e483f7b2539f01->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('themes/ethrat/templates/page.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('page', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 84) __TwigTemplate_4a0387b265d067bab2d2de06a8ead777749d03cb5cf7ba23df40bc8d00a80437->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('core/modules/system/templates/html.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 147) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 582) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 148) 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('kernel.view', Object) (Line: 156) Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68) Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 184) Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 121) Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 75) Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23) Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 693) Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
- Notice: Undefined offset: 11 in Drupal\customblocks\Plugin\Block\EthratBreadcrumbTitleBlock->build() (line 64 of modules/custom/customblocks/src/Plugin/Block/EthratBreadcrumbTitleBlock.php).
Drupal\customblocks\Plugin\Block\EthratBreadcrumbTitleBlock->build() (Line: 203) Drupal\block\BlockViewBuilder::preRender(Array) call_user_func('Drupal\block\BlockViewBuilder::preRender', Array) (Line: 378) Drupal\Core\Render\Renderer->doRender(Array) (Line: 450) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 269) __TwigTemplate_012a4698fc0fae4b4862ca0999e481b28509fe195c4008e886e483f7b2539f01->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('themes/ethrat/templates/page.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('page', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 84) __TwigTemplate_4a0387b265d067bab2d2de06a8ead777749d03cb5cf7ba23df40bc8d00a80437->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('core/modules/system/templates/html.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 147) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 582) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 148) 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('kernel.view', Object) (Line: 156) Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68) Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 184) Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 121) Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 75) Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23) Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 693) Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
- Notice: Undefined offset: 14 in Drupal\customblocks\Plugin\Block\EthratBreadcrumbTitleBlock->build() (line 74 of modules/custom/customblocks/src/Plugin/Block/EthratBreadcrumbTitleBlock.php).
Drupal\customblocks\Plugin\Block\EthratBreadcrumbTitleBlock->build() (Line: 203) Drupal\block\BlockViewBuilder::preRender(Array) call_user_func('Drupal\block\BlockViewBuilder::preRender', Array) (Line: 378) Drupal\Core\Render\Renderer->doRender(Array) (Line: 450) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 269) __TwigTemplate_012a4698fc0fae4b4862ca0999e481b28509fe195c4008e886e483f7b2539f01->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('themes/ethrat/templates/page.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('page', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 84) __TwigTemplate_4a0387b265d067bab2d2de06a8ead777749d03cb5cf7ba23df40bc8d00a80437->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('core/modules/system/templates/html.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 147) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 582) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 148) 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('kernel.view', Object) (Line: 156) Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68) Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 184) Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 121) Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 75) Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23) Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 693) Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
- Notice: Undefined offset: 15 in Drupal\customblocks\Plugin\Block\EthratBreadcrumbTitleBlock->build() (line 84 of modules/custom/customblocks/src/Plugin/Block/EthratBreadcrumbTitleBlock.php).
Drupal\customblocks\Plugin\Block\EthratBreadcrumbTitleBlock->build() (Line: 203) Drupal\block\BlockViewBuilder::preRender(Array) call_user_func('Drupal\block\BlockViewBuilder::preRender', Array) (Line: 378) Drupal\Core\Render\Renderer->doRender(Array) (Line: 450) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 269) __TwigTemplate_012a4698fc0fae4b4862ca0999e481b28509fe195c4008e886e483f7b2539f01->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('themes/ethrat/templates/page.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('page', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 84) __TwigTemplate_4a0387b265d067bab2d2de06a8ead777749d03cb5cf7ba23df40bc8d00a80437->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('core/modules/system/templates/html.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 147) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 582) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 148) 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('kernel.view', Object) (Line: 156) Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68) Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 184) Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 121) Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 75) Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23) Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 693) Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
- Notice: Undefined offset: 16 in Drupal\customblocks\Plugin\Block\EthratBreadcrumbTitleBlock->build() (line 94 of modules/custom/customblocks/src/Plugin/Block/EthratBreadcrumbTitleBlock.php).
Drupal\customblocks\Plugin\Block\EthratBreadcrumbTitleBlock->build() (Line: 203) Drupal\block\BlockViewBuilder::preRender(Array) call_user_func('Drupal\block\BlockViewBuilder::preRender', Array) (Line: 378) Drupal\Core\Render\Renderer->doRender(Array) (Line: 450) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 269) __TwigTemplate_012a4698fc0fae4b4862ca0999e481b28509fe195c4008e886e483f7b2539f01->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('themes/ethrat/templates/page.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('page', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 84) __TwigTemplate_4a0387b265d067bab2d2de06a8ead777749d03cb5cf7ba23df40bc8d00a80437->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('core/modules/system/templates/html.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 147) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 582) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 148) 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('kernel.view', Object) (Line: 156) Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68) Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 184) Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 121) Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 75) Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23) Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 693) Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
- Notice: Undefined offset: 17 in Drupal\customblocks\Plugin\Block\EthratBreadcrumbTitleBlock->build() (line 105 of modules/custom/customblocks/src/Plugin/Block/EthratBreadcrumbTitleBlock.php).
Drupal\customblocks\Plugin\Block\EthratBreadcrumbTitleBlock->build() (Line: 203) Drupal\block\BlockViewBuilder::preRender(Array) call_user_func('Drupal\block\BlockViewBuilder::preRender', Array) (Line: 378) Drupal\Core\Render\Renderer->doRender(Array) (Line: 450) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 269) __TwigTemplate_012a4698fc0fae4b4862ca0999e481b28509fe195c4008e886e483f7b2539f01->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('themes/ethrat/templates/page.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('page', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 84) __TwigTemplate_4a0387b265d067bab2d2de06a8ead777749d03cb5cf7ba23df40bc8d00a80437->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('core/modules/system/templates/html.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 147) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 582) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 148) 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('kernel.view', Object) (Line: 156) Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68) Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 184) Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 121) Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 75) Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23) Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 693) Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
- Notice: Undefined offset: 179 in Drupal\customblocks\Plugin\Block\EthratBreadcrumbTitleBlock->build() (line 115 of modules/custom/customblocks/src/Plugin/Block/EthratBreadcrumbTitleBlock.php).
Drupal\customblocks\Plugin\Block\EthratBreadcrumbTitleBlock->build() (Line: 203) Drupal\block\BlockViewBuilder::preRender(Array) call_user_func('Drupal\block\BlockViewBuilder::preRender', Array) (Line: 378) Drupal\Core\Render\Renderer->doRender(Array) (Line: 450) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 269) __TwigTemplate_012a4698fc0fae4b4862ca0999e481b28509fe195c4008e886e483f7b2539f01->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('themes/ethrat/templates/page.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('page', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 84) __TwigTemplate_4a0387b265d067bab2d2de06a8ead777749d03cb5cf7ba23df40bc8d00a80437->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('core/modules/system/templates/html.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 147) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 582) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 148) 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('kernel.view', Object) (Line: 156) Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68) Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 184) Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 121) Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 75) Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23) Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 693) Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
- Notice: Undefined offset: 178 in Drupal\customblocks\Plugin\Block\EthratBreadcrumbTitleBlock->build() (line 125 of modules/custom/customblocks/src/Plugin/Block/EthratBreadcrumbTitleBlock.php).
Drupal\customblocks\Plugin\Block\EthratBreadcrumbTitleBlock->build() (Line: 203) Drupal\block\BlockViewBuilder::preRender(Array) call_user_func('Drupal\block\BlockViewBuilder::preRender', Array) (Line: 378) Drupal\Core\Render\Renderer->doRender(Array) (Line: 450) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 269) __TwigTemplate_012a4698fc0fae4b4862ca0999e481b28509fe195c4008e886e483f7b2539f01->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('themes/ethrat/templates/page.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('page', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 84) __TwigTemplate_4a0387b265d067bab2d2de06a8ead777749d03cb5cf7ba23df40bc8d00a80437->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('core/modules/system/templates/html.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 147) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 582) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 148) 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('kernel.view', Object) (Line: 156) Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68) Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 184) Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 121) Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 75) Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23) Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 693) Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
- Notice: Trying to get property of non-object in Drupal\customblocks\Plugin\Block\EthratBreadcrumbTitleBlock->build() (line 139 of modules/custom/customblocks/src/Plugin/Block/EthratBreadcrumbTitleBlock.php).
Drupal\customblocks\Plugin\Block\EthratBreadcrumbTitleBlock->build() (Line: 203) Drupal\block\BlockViewBuilder::preRender(Array) call_user_func('Drupal\block\BlockViewBuilder::preRender', Array) (Line: 378) Drupal\Core\Render\Renderer->doRender(Array) (Line: 450) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 269) __TwigTemplate_012a4698fc0fae4b4862ca0999e481b28509fe195c4008e886e483f7b2539f01->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('themes/ethrat/templates/page.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('page', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 84) __TwigTemplate_4a0387b265d067bab2d2de06a8ead777749d03cb5cf7ba23df40bc8d00a80437->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('core/modules/system/templates/html.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 147) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 582) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 148) 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('kernel.view', Object) (Line: 156) Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68) Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 184) Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 121) Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 75) Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23) Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 693) Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
- Notice: Undefined variable: path_p1 in Drupal\customblocks\Plugin\Block\EthratBreadcrumbTitleBlock->build() (line 318 of modules/custom/customblocks/src/Plugin/Block/EthratBreadcrumbTitleBlock.php).
Drupal\customblocks\Plugin\Block\EthratBreadcrumbTitleBlock->build() (Line: 203) Drupal\block\BlockViewBuilder::preRender(Array) call_user_func('Drupal\block\BlockViewBuilder::preRender', Array) (Line: 378) Drupal\Core\Render\Renderer->doRender(Array) (Line: 450) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 269) __TwigTemplate_012a4698fc0fae4b4862ca0999e481b28509fe195c4008e886e483f7b2539f01->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('themes/ethrat/templates/page.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('page', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 84) __TwigTemplate_4a0387b265d067bab2d2de06a8ead777749d03cb5cf7ba23df40bc8d00a80437->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('core/modules/system/templates/html.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 147) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 582) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 148) 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('kernel.view', Object) (Line: 156) Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68) Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 184) Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 121) Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 75) Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23) Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 693) Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
- Notice: Undefined variable: path_p1 in Drupal\customblocks\Plugin\Block\EthratBreadcrumbTitleBlock->build() (line 319 of modules/custom/customblocks/src/Plugin/Block/EthratBreadcrumbTitleBlock.php).
Drupal\customblocks\Plugin\Block\EthratBreadcrumbTitleBlock->build() (Line: 203) Drupal\block\BlockViewBuilder::preRender(Array) call_user_func('Drupal\block\BlockViewBuilder::preRender', Array) (Line: 378) Drupal\Core\Render\Renderer->doRender(Array) (Line: 450) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 269) __TwigTemplate_012a4698fc0fae4b4862ca0999e481b28509fe195c4008e886e483f7b2539f01->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('themes/ethrat/templates/page.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('page', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 84) __TwigTemplate_4a0387b265d067bab2d2de06a8ead777749d03cb5cf7ba23df40bc8d00a80437->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('core/modules/system/templates/html.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 147) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 582) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 148) 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('kernel.view', Object) (Line: 156) Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68) Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 184) Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 121) Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 75) Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23) Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 693) Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
- Notice: Undefined variable: nodeParentId in Drupal\customblocks\Plugin\Block\EthratBreadcrumbTitleBlock->build() (line 326 of modules/custom/customblocks/src/Plugin/Block/EthratBreadcrumbTitleBlock.php).
Drupal\customblocks\Plugin\Block\EthratBreadcrumbTitleBlock->build() (Line: 203) Drupal\block\BlockViewBuilder::preRender(Array) call_user_func('Drupal\block\BlockViewBuilder::preRender', Array) (Line: 378) Drupal\Core\Render\Renderer->doRender(Array) (Line: 450) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 269) __TwigTemplate_012a4698fc0fae4b4862ca0999e481b28509fe195c4008e886e483f7b2539f01->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('themes/ethrat/templates/page.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('page', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 84) __TwigTemplate_4a0387b265d067bab2d2de06a8ead777749d03cb5cf7ba23df40bc8d00a80437->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('core/modules/system/templates/html.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 147) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 582) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 148) 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('kernel.view', Object) (Line: 156) Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68) Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 184) Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 121) Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 75) Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23) Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 693) Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
- Notice: Undefined offset: 3 in Drupal\customblocks\Plugin\Block\EthratContactDocumentBlock->build() (line 58 of modules/custom/customblocks/src/Plugin/Block/EthratContactDocumentBlock.php).
Drupal\customblocks\Plugin\Block\EthratContactDocumentBlock->build() (Line: 203) Drupal\block\BlockViewBuilder::preRender(Array) call_user_func('Drupal\block\BlockViewBuilder::preRender', Array) (Line: 378) Drupal\Core\Render\Renderer->doRender(Array) (Line: 450) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 532) __TwigTemplate_012a4698fc0fae4b4862ca0999e481b28509fe195c4008e886e483f7b2539f01->block_sidebar_second(Array, Array) (Line: 215) Twig_Template->displayBlock('sidebar_second', Array, Array) (Line: 397) __TwigTemplate_012a4698fc0fae4b4862ca0999e481b28509fe195c4008e886e483f7b2539f01->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('themes/ethrat/templates/page.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('page', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 84) __TwigTemplate_4a0387b265d067bab2d2de06a8ead777749d03cb5cf7ba23df40bc8d00a80437->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('core/modules/system/templates/html.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 147) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 582) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 148) 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('kernel.view', Object) (Line: 156) Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68) Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 184) Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 121) Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 75) Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23) Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 693) Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
- Notice: Undefined variable: field_story_documents in Drupal\customblocks\Plugin\Block\EthratContactDocumentBlock->build() (line 128 of modules/custom/customblocks/src/Plugin/Block/EthratContactDocumentBlock.php).
Drupal\customblocks\Plugin\Block\EthratContactDocumentBlock->build() (Line: 203) Drupal\block\BlockViewBuilder::preRender(Array) call_user_func('Drupal\block\BlockViewBuilder::preRender', Array) (Line: 378) Drupal\Core\Render\Renderer->doRender(Array) (Line: 450) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 532) __TwigTemplate_012a4698fc0fae4b4862ca0999e481b28509fe195c4008e886e483f7b2539f01->block_sidebar_second(Array, Array) (Line: 215) Twig_Template->displayBlock('sidebar_second', Array, Array) (Line: 397) __TwigTemplate_012a4698fc0fae4b4862ca0999e481b28509fe195c4008e886e483f7b2539f01->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('themes/ethrat/templates/page.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('page', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 84) __TwigTemplate_4a0387b265d067bab2d2de06a8ead777749d03cb5cf7ba23df40bc8d00a80437->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('core/modules/system/templates/html.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 147) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 582) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 148) 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('kernel.view', Object) (Line: 156) Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68) Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 184) Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 121) Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 75) Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23) Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 693) Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
- Notice: Undefined variable: links_str in Drupal\customblocks\Plugin\Block\EthratContactDocumentBlock->build() (line 162 of modules/custom/customblocks/src/Plugin/Block/EthratContactDocumentBlock.php).
Drupal\customblocks\Plugin\Block\EthratContactDocumentBlock->build() (Line: 203) Drupal\block\BlockViewBuilder::preRender(Array) call_user_func('Drupal\block\BlockViewBuilder::preRender', Array) (Line: 378) Drupal\Core\Render\Renderer->doRender(Array) (Line: 450) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 532) __TwigTemplate_012a4698fc0fae4b4862ca0999e481b28509fe195c4008e886e483f7b2539f01->block_sidebar_second(Array, Array) (Line: 215) Twig_Template->displayBlock('sidebar_second', Array, Array) (Line: 397) __TwigTemplate_012a4698fc0fae4b4862ca0999e481b28509fe195c4008e886e483f7b2539f01->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('themes/ethrat/templates/page.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('page', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 84) __TwigTemplate_4a0387b265d067bab2d2de06a8ead777749d03cb5cf7ba23df40bc8d00a80437->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('core/modules/system/templates/html.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 147) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 582) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 148) 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('kernel.view', Object) (Line: 156) Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68) Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 184) Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 121) Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 75) Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23) Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 693) Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
- Notice: Only variables should be passed by reference in Drupal\customblocks\Plugin\Block\EthratContactDocumentBlock->build() (line 185 of modules/custom/customblocks/src/Plugin/Block/EthratContactDocumentBlock.php).
Drupal\customblocks\Plugin\Block\EthratContactDocumentBlock->build() (Line: 203) Drupal\block\BlockViewBuilder::preRender(Array) call_user_func('Drupal\block\BlockViewBuilder::preRender', Array) (Line: 378) Drupal\Core\Render\Renderer->doRender(Array) (Line: 450) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 532) __TwigTemplate_012a4698fc0fae4b4862ca0999e481b28509fe195c4008e886e483f7b2539f01->block_sidebar_second(Array, Array) (Line: 215) Twig_Template->displayBlock('sidebar_second', Array, Array) (Line: 397) __TwigTemplate_012a4698fc0fae4b4862ca0999e481b28509fe195c4008e886e483f7b2539f01->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('themes/ethrat/templates/page.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('page', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 490) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 84) __TwigTemplate_4a0387b265d067bab2d2de06a8ead777749d03cb5cf7ba23df40bc8d00a80437->doDisplay(Array, Array) (Line: 432) Twig_Template->displayWithErrorHandling(Array, Array) (Line: 403) Twig_Template->display(Array) (Line: 411) Twig_Template->render(Array) (Line: 64) twig_render_template('core/modules/system/templates/html.html.twig', Array) (Line: 384) Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 437) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 195) Drupal\Core\Render\Renderer->render(Array) (Line: 147) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 582) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 148) 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('kernel.view', Object) (Line: 156) Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68) Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 184) Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 121) Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 75) Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23) Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 693) Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
Sensoren in der Kanalisation und über der Erde erfassen in der Zürcher Gemeinde Fehraltorf Regenmengen, Pegelstände und Abflüsse. Niedrigenergiefunk überträgt die Messwerte ans Internet. Das Drahtlossensornetzwerk, aufgebaut von der Eawag und der ETH Zürich, ist ein weltweit bisher einzigartiges Feldlabor für Entwässerungssysteme.

Wer in Fehraltorf über die Strasse geht, realisiert kaum, dass unter seinen Füssen ständig Daten aufgezeichnet und nach oben gefunkt werden. Der Pegelstand in den Entwässerungskanälen, die in städtischen Gebieten unter drei Viertel aller Strassen verlaufen, wird in der Zürcher Gemeinde mit Sensoren erfasst. Die Ultraschall-Füllstandmesser unter den Schachtdeckeln übermitteln alle fünf Minuten den gemessenen Wert drahtlos an eine Basisstation, welche die Daten an einen Internetserver weiterleitet.
Die Sensoren in der Kanalisation sind Teil eines Feldexperiments, das der Umweltingenieur Frank Blumensaat an der Eawag leitet. «Die Digitalisierung eröffnet uns Möglichkeiten, die so noch nie dagewesen sind», sagt der Fachmann für Siedlungswasserwirtschaft, der auch Dozent an der ETH Zürich ist: «Immer mehr Daten können ressourcenschonend mittels räumlich verteilter Sensoren erfasst und übertragen werden.» Innovativ ist die in Fehraltorf entwickelte Kombination aus robusten und energieeffizienten Sensoren und Datenübertragung via Niedrigenergiefunk, kurz LPWAN für «Low Power Wide Area Network» des Internet der Dinge (Internet of Things, IoT). Der hier verwendete LoRa®-Standard hat trotz dem direkten Einsatz im Untergrund eine grosse Reichweite, braucht aber viel weniger Energie als der Mobilfunk und ist deutlich günstiger.

Internet der Dinge
Das Internet der Dinge (IdD) (englisch Internet of Things, IoT) bezeichnet die Vision einer globalen Infrastruktur der Informationsgesellschaften, die es ermöglicht, physische und virtuelle Gegenstände miteinander zu vernetzen und sie durch Informations- und Kommunikationstechniken zusammenarbeiten zu lassen.
«Autarke Messgeräte mit langen Standzeiten zu betreiben und Daten effizient zu übertragen, das ist die Innovation in unserem urbanhydrologischen Feldlabor», erläutert Frank Blumensaat. «Bisher wurden die Daten auf kleinen Speicherkarten, die in ihren Speicherkapazitäten begrenzt sind, in den Messgeräten aufgezeichnet. Man musste also regelmässig hingehen und die Werte auslesen.» Der Niedrigenergiefunk erspart diesen Aufwand. Seit dem Start des Projekts im Februar 2016 mit fünf Regenmessern hat das Eawag-Team auf einer Fläche von drei mal drei Kilometern rund 60 Sensoren installiert und erstmals gezeigt, dass sich diese ressourceneffiziente Technologie zur Erfassung der hochdynamischen Vorgänge in Entwässerungssystemen bestens eignet.
Vor Überflutung warnen
Dass die Standortwahl für das Feldlabor auf Fehraltorf fiel, war einerseits naheliegend – der Ort ist nur rund 15 Kilometer von der Eawag in Dübendorf entfernt –, andererseits bestanden bereits gute Kontakte zur lokalen Industrie. Vor allem aber ist die Gemeinde mit rund 7000 Einwohnerinnen und Einwohnern repräsentativ für ein Schweizer Entwässerungssystem. In ihrem Projekt wollen die Forschenden den Wasserhaushalt im Stadtgebiet möglichst genau und umfänglich erfassen, angefangen vom Regen, der über Strassen und Plätze in das Entwässerungssystem abgeleitet wird, bis zum Wasser, das in die Kläranlage und ins Gewässer fliesst oder in den Boden eindringt und den Grundwasserspiegel anhebt. Ziel ist es, mehr und insbesondere räumlich differenzierte Informationen zu den Abläufen in schwer zugänglichen Bereichen zu gewinnen und diese sinnvoll zu nutzen, zum Beispiel zur Frühwarnung vor Überflutungen bei Starkregen oder vor Kontamination.
Man kann mit Hilfe des Sensornetzwerks aber auch herausfinden, wie viel Abwasser in Bäche, Flüsse und Seen gelangt und wie sich diese Belastung minimieren liesse. Auch undichte Kanäle lassen sich identifizieren und sanieren. Dazu brauchte es bis anhin aufwändige und teure Messungen. Frank Blumensaat hofft, dass dank der Digitalisierung künftig selbst Gemeinden mit beschränktem Budget ihr Entwässerungssystem effizient überwachen und geeignete Massnahmen zum Umweltschutz treffen können. Das Projekt dient denn auch während seiner fünfjährigen Laufzeit zur Ausbildung von Studierenden, die als Ingenieure von morgen das neue Wissen in die Planungsbüros bringen sollen. So erlernen die jungen Umweltingenieurinnen und Umweltingenieure im Rahmen der 2017 neu eingeführten Mastervorlesung «Planung und Modellierung von Abwassersystemen» den Umgang mit modernen Simulationswerkzeugen direkt mit den hochaufgelösten Daten des Feldlabors.
«Die Veröffentlichung umweltrelevanter Daten kann durchaus sensible Aspekte beinhalten», so Frank Blumensaat, «hier gilt es noch offene Fragen zu klären.»
Doch der Fachmann warnt vor übertriebenen Vorstellungen im Zuge der digitalen Transformation. Der sinnvolle Umgang mit den grossen Datenmengen und die rasante Entwicklung des «Internet der Dinge» sind Herausforderungen. Aber auch das von dem Wissenschaftler angestrebte Ziel, die gesammelten Daten öffentlich zugänglich zu machen, so dass andere Forschende weltweit damit arbeiten können. Da stellen sich Fragen des Datenschutzes. Denn kennt man die Zusammensetzung der Abwässer, lassen sich beispielsweise Rückschlüsse auf das Konsumentenverhalten ziehen. «Die Veröffentlichung umweltrelevanter Daten kann durchaus sensible Aspekte beinhalten», so Frank Blumensaat, «hier gilt es noch offene Fragen zu klären.»