Fatal error: Uncaught Error: Call to a member function getValue() on null in /cache/app/code/Jamersan/YMMSelector/view/frontend/templates/options/configurable.phtml:20 Stack trace: #0 /cache/vendor/magento/framework/View/TemplateEngine/Php.php(59): include() #1 /cache/vendor/magento/framework/View/Element/Template.php(270): Magento\Framework\View\TemplateEngine\Php->render(Object(Jamersan\YMMSelector\Plugin\ConfigurableCache\Interceptor), '/cache/app/code...', Array) #2 /cache/vendor/magento/framework/View/Element/Template.php(300): Magento\Framework\View\Element\Template->fetchView('/cache/app/code...') #3 /cache/vendor/magento/module-swatches/Block/Product/Renderer/Configurable.php(460): Magento\Framework\View\Element\Template->_toHtml() #4 /cache/vendor/magento/module-swatches/Block/Product/Renderer/Configurable.php(438): Magento\Swatches\Block\Product\Renderer\Configurable->getHtmlOutput() #5 /cache/vendor/magento/framework/View/Element/AbstractBlock.php(667): Magento\Swatches\Block\Product\Renderer\Configurable->_toH in /cache/app/code/Jamersan/YMMSelector/view/frontend/templates/options/configurable.phtml on line 20