*/ namespace Magento\Catalog\Block\Adminhtml; use Magento\Backend\Block\Widget\Form\Generic; class Form extends Generic { /** * @return void */ protected function _prepareLayout() { \Magento\Framework\Data\Form::setElementRenderer( $this->getLayout()->createBlock( \Magento\Backend\Block\Widget\Form\Renderer\Element::class, $this->getNameInLayout() . '_element' ) ); \Magento\Framework\Data\Form::setFieldsetRenderer( $this->getLayout()->createBlock( \Magento\Backend\Block\Widget\Form\Renderer\Fieldset::class, $this->getNameInLayout() . '_fieldset' ) ); \Magento\Framework\Data\Form::setFieldsetElementRenderer( $this->getLayout()->createBlock( \Magento\Catalog\Block\Adminhtml\Form\Renderer\Fieldset\Element::class, $this->getNameInLayout() . '_fieldset_element' ) ); } }