У меня возникает сбой «Система не смогла распознать значение «» типа «NULL» как целое число» при административном добавлении товара

Российская сборка Magento 2.32.0
Magento - 1.8.1.0
в разделе "Каталог" на странице "Товары" нажимаем кнопку "Добавить товар".

a:5:{i:0;s:123:"Система не смогла распознать значение «» типа «NULL» как целое число.";i:1;s:2907:"#0 C:\Zend\Apache2\htdocs\magentotest\app\code\local\Df\Core\lib\fp\validation.php(999): df_error('?????????????? ...')
#1 C:\Zend\Apache2\htdocs\magentotest\app\code\local\Df\Core\lib\fp\validation.php(1018): rm_int(NULL, false)
#2 C:\Zend\Apache2\htdocs\magentotest\app\code\local\Df\Catalog\Model\Product.php(111): rm_nat(NULL)
#3 C:\Zend\Apache2\htdocs\magentotest\app\code\core\Mage\Adminhtml\Block\Catalog\Product\Edit\Tabs.php(50): Df_Catalog_Model_Product->getAttributeSetId()
#4 C:\Zend\Apache2\htdocs\magentotest\app\code\core\Mage\Core\Block\Abstract.php(293): Mage_Adminhtml_Block_Catalog_Product_Edit_Tabs->_prepareLayout()
#5 C:\Zend\Apache2\htdocs\magentotest\app\code\core\Mage\Core\Model\Layout.php(456): Mage_Core_Block_Abstract->setLayout(Object(Mage_Core_Model_Layout))
#6 C:\Zend\Apache2\htdocs\magentotest\app\code\core\Mage\Core\Model\Layout.php(472): Mage_Core_Model_Layout->createBlock('adminhtml/catal...', 'product_tabs')
#7 C:\Zend\Apache2\htdocs\magentotest\app\code\core\Mage\Core\Model\Layout.php(239): Mage_Core_Model_Layout->addBlock('adminhtml/catal...', 'product_tabs')
#8 C:\Zend\Apache2\htdocs\magentotest\app\code\core\Mage\Core\Model\Layout.php(205): Mage_Core_Model_Layout->_generateBlock(Object(Mage_Core_Model_Layout_Element), Object(Mage_Core_Model_Layout_Element))
#9 C:\Zend\Apache2\htdocs\magentotest\app\code\core\Mage\Core\Model\Layout.php(210): Mage_Core_Model_Layout->generateBlocks(Object(Mage_Core_Model_Layout_Element))
#10 C:\Zend\Apache2\htdocs\magentotest\app\code\core\Mage\Core\Controller\Varien\Action.php(344): Mage_Core_Model_Layout->generateBlocks()
#11 C:\Zend\Apache2\htdocs\magentotest\app\code\core\Mage\Core\Controller\Varien\Action.php(269): Mage_Core_Controller_Varien_Action->generateLayoutBlocks()
#12 C:\Zend\Apache2\htdocs\magentotest\app\code\core\Mage\Adminhtml\Controller\Action.php(275): Mage_Core_Controller_Varien_Action->loadLayout(Array, true, true)
#13 C:\Zend\Apache2\htdocs\magentotest\app\code\core\Mage\Adminhtml\controllers\Catalog\ProductController.php(207): Mage_Adminhtml_Controller_Action->loadLayout(Array)
#14 C:\Zend\Apache2\htdocs\magentotest\app\code\core\Mage\Core\Controller\Varien\Action.php(418): Mage_Adminhtml_Catalog_ProductController->newAction()
#15 C:\Zend\Apache2\htdocs\magentotest\app\code\core\Mage\Core\Controller\Varien\Router\Standard.php(250): Mage_Core_Controller_Varien_Action->dispatch('new')
#16 C:\Zend\Apache2\htdocs\magentotest\app\code\core\Mage\Core\Controller\Varien\Front.php(172): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#17 C:\Zend\Apache2\htdocs\magentotest\app\code\core\Mage\Core\Model\App.php(354): Mage_Core_Controller_Varien_Front->dispatch()
#18 C:\Zend\Apache2\htdocs\magentotest\app\Mage.php(684): Mage_Core_Model_App->run(Array)
#19 C:\Zend\Apache2\htdocs\magentotest\index.php(87): Mage::run('', 'store')
#20 {main}";s:3:"url";s:34:"/index.php/mn/catalog_product/new/";s:11:"script_name";s:10:"/index.php";s:4:"skin";s:5:"admin";}

Добавил исправления к версии 2.32.0, переустановите её заново.