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  • Deprecated function: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in Drupal\Component\Utility\Unicode::validateUtf8() (line 395 of core/lib/Drupal/Component/Utility/Unicode.php).
    Drupal\Component\Utility\Unicode::validateUtf8() (Line: 65)
    Drupal\Component\Utility\Xss::filter() (Line: 351)
    _colorbox_formatter_get_caption() (Line: 140)
    template_preprocess_colorbox_formatter()
    call_user_func_array() (Line: 261)
    Drupal\Core\Theme\ThemeManager->render() (Line: 491)
    Drupal\Core\Render\Renderer->doRender() (Line: 248)
    Drupal\Core\Render\Renderer->render() (Line: 484)
    Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 254)
    __TwigTemplate_e65ca13bf6eca804de0e3b2c94cbf463->{closure}() (Line: 2061)
    Twig\Extension\CoreExtension::captureOutput() (Line: 44)
    __TwigTemplate_e65ca13bf6eca804de0e3b2c94cbf463->doDisplay() (Line: 387)
    Twig\Template->yield() (Line: 343)
    Twig\Template->display() (Line: 358)
    Twig\Template->render() (Line: 35)
    Twig\TemplateWrapper->render() (Line: 33)
    twig_render_template() (Line: 348)
    Drupal\Core\Theme\ThemeManager->render() (Line: 491)
    Drupal\Core\Render\Renderer->doRender() (Line: 504)
    Drupal\Core\Render\Renderer->doRender() (Line: 248)
    Drupal\Core\Render\Renderer->render() (Line: 484)
    Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 45)
    __TwigTemplate_29a6bd8ca064d68d79a709de008b1300->doDisplay() (Line: 387)
    Twig\Template->yield() (Line: 343)
    Twig\Template->display() (Line: 358)
    Twig\Template->render() (Line: 35)
    Twig\TemplateWrapper->render() (Line: 33)
    twig_render_template() (Line: 348)
    Drupal\Core\Theme\ThemeManager->render() (Line: 491)
    Drupal\Core\Render\Renderer->doRender() (Line: 504)
    Drupal\Core\Render\Renderer->doRender() (Line: 248)
    Drupal\Core\Render\Renderer->render() (Line: 224)
    Drupal\entity_embed\Plugin\Filter\EntityEmbedFilter->Drupal\entity_embed\Plugin\Filter\{closure}() (Line: 638)
    Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 223)
    Drupal\entity_embed\Plugin\Filter\EntityEmbedFilter->process() (Line: 118)
    Drupal\filter\Element\ProcessedText::preRenderText()
    call_user_func_array() (Line: 113)
    Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
    Drupal\Core\Render\Renderer->doCallback() (Line: 432)
    Drupal\Core\Render\Renderer->doRender() (Line: 248)
    Drupal\Core\Render\Renderer->render() (Line: 484)
    Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 254)
    __TwigTemplate_e65ca13bf6eca804de0e3b2c94cbf463->{closure}() (Line: 2061)
    Twig\Extension\CoreExtension::captureOutput() (Line: 44)
    __TwigTemplate_e65ca13bf6eca804de0e3b2c94cbf463->doDisplay() (Line: 387)
    Twig\Template->yield() (Line: 343)
    Twig\Template->display() (Line: 358)
    Twig\Template->render() (Line: 35)
    Twig\TemplateWrapper->render() (Line: 33)
    twig_render_template() (Line: 348)
    Drupal\Core\Theme\ThemeManager->render() (Line: 491)
    Drupal\Core\Render\Renderer->doRender() (Line: 248)
    Drupal\Core\Render\Renderer->render() (Line: 484)
    Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 375)
    __TwigTemplate_bfd01cd4d2204705b45083df88877f85->doDisplay() (Line: 387)
    Twig\Template->yield() (Line: 343)
    Twig\Template->display() (Line: 358)
    Twig\Template->render() (Line: 35)
    Twig\TemplateWrapper->render() (Line: 33)
    twig_render_template() (Line: 348)
    Drupal\Core\Theme\ThemeManager->render() (Line: 491)
    Drupal\Core\Render\Renderer->doRender() (Line: 248)
    Drupal\Core\Render\Renderer->render() (Line: 238)
    Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
    Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
    Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
    Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
    Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
    call_user_func() (Line: 111)
    Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
    Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
    Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
    Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
    Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
    Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
    Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 191)
    Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 128)
    Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 82)
    Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 50)
    Drupal\ban\BanMiddleware->handle() (Line: 48)
    Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
    Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
    Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
    Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
    Drupal\Core\DrupalKernel->handle() (Line: 19)
    
  • Deprecated function: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in Drupal\Component\Utility\Xss::filter() (line 69 of core/lib/Drupal/Component/Utility/Xss.php).
    Drupal\Component\Utility\Xss::filter() (Line: 351)
    _colorbox_formatter_get_caption() (Line: 140)
    template_preprocess_colorbox_formatter()
    call_user_func_array() (Line: 261)
    Drupal\Core\Theme\ThemeManager->render() (Line: 491)
    Drupal\Core\Render\Renderer->doRender() (Line: 248)
    Drupal\Core\Render\Renderer->render() (Line: 484)
    Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 254)
    __TwigTemplate_e65ca13bf6eca804de0e3b2c94cbf463->{closure}() (Line: 2061)
    Twig\Extension\CoreExtension::captureOutput() (Line: 44)
    __TwigTemplate_e65ca13bf6eca804de0e3b2c94cbf463->doDisplay() (Line: 387)
    Twig\Template->yield() (Line: 343)
    Twig\Template->display() (Line: 358)
    Twig\Template->render() (Line: 35)
    Twig\TemplateWrapper->render() (Line: 33)
    twig_render_template() (Line: 348)
    Drupal\Core\Theme\ThemeManager->render() (Line: 491)
    Drupal\Core\Render\Renderer->doRender() (Line: 504)
    Drupal\Core\Render\Renderer->doRender() (Line: 248)
    Drupal\Core\Render\Renderer->render() (Line: 484)
    Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 45)
    __TwigTemplate_29a6bd8ca064d68d79a709de008b1300->doDisplay() (Line: 387)
    Twig\Template->yield() (Line: 343)
    Twig\Template->display() (Line: 358)
    Twig\Template->render() (Line: 35)
    Twig\TemplateWrapper->render() (Line: 33)
    twig_render_template() (Line: 348)
    Drupal\Core\Theme\ThemeManager->render() (Line: 491)
    Drupal\Core\Render\Renderer->doRender() (Line: 504)
    Drupal\Core\Render\Renderer->doRender() (Line: 248)
    Drupal\Core\Render\Renderer->render() (Line: 224)
    Drupal\entity_embed\Plugin\Filter\EntityEmbedFilter->Drupal\entity_embed\Plugin\Filter\{closure}() (Line: 638)
    Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 223)
    Drupal\entity_embed\Plugin\Filter\EntityEmbedFilter->process() (Line: 118)
    Drupal\filter\Element\ProcessedText::preRenderText()
    call_user_func_array() (Line: 113)
    Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
    Drupal\Core\Render\Renderer->doCallback() (Line: 432)
    Drupal\Core\Render\Renderer->doRender() (Line: 248)
    Drupal\Core\Render\Renderer->render() (Line: 484)
    Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 254)
    __TwigTemplate_e65ca13bf6eca804de0e3b2c94cbf463->{closure}() (Line: 2061)
    Twig\Extension\CoreExtension::captureOutput() (Line: 44)
    __TwigTemplate_e65ca13bf6eca804de0e3b2c94cbf463->doDisplay() (Line: 387)
    Twig\Template->yield() (Line: 343)
    Twig\Template->display() (Line: 358)
    Twig\Template->render() (Line: 35)
    Twig\TemplateWrapper->render() (Line: 33)
    twig_render_template() (Line: 348)
    Drupal\Core\Theme\ThemeManager->render() (Line: 491)
    Drupal\Core\Render\Renderer->doRender() (Line: 248)
    Drupal\Core\Render\Renderer->render() (Line: 484)
    Drupal\Core\Template\TwigExtension->escapeFilter() (Line: 375)
    __TwigTemplate_bfd01cd4d2204705b45083df88877f85->doDisplay() (Line: 387)
    Twig\Template->yield() (Line: 343)
    Twig\Template->display() (Line: 358)
    Twig\Template->render() (Line: 35)
    Twig\TemplateWrapper->render() (Line: 33)
    twig_render_template() (Line: 348)
    Drupal\Core\Theme\ThemeManager->render() (Line: 491)
    Drupal\Core\Render\Renderer->doRender() (Line: 248)
    Drupal\Core\Render\Renderer->render() (Line: 238)
    Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
    Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
    Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
    Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
    Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
    call_user_func() (Line: 111)
    Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
    Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
    Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
    Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
    Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
    Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
    Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 191)
    Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 128)
    Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 82)
    Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 50)
    Drupal\ban\BanMiddleware->handle() (Line: 48)
    Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
    Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
    Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
    Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
    Drupal\Core\DrupalKernel->handle() (Line: 19)
    

In Their Own Words: Gene E. Likens

Dr. Gene E. Likens joins a conversation on this episode of Bioscience's oral history series, In Their Own Words. These pieces chronicle the stories of scientists who have made great contributions to their fields, particularly within the biological sciences.

BioScience, Volume 70, Issue 8, August 2020, Pages 640–646, https://doi.org/10.1093/biosci/biaa080