Fatal error: Uncaught Error: Call to a member function getIsReservation() on null in /homepages/u43716/c21_magento_1_9_3_3/app/code/community/MageWorx/SeoMarkup/Helper/Price.php:28 Stack trace: #0 /homepages/u43716/c21_magento_1_9_3_3/app/code/community/MageWorx/SeoMarkup/Helper/Json/Category.php(78): MageWorx_SeoMarkup_Helper_Price->getPricesByProductType('configurable', Object(Mage_Catalog_Model_Product)) #1 /homepages/u43716/c21_magento_1_9_3_3/app/code/community/MageWorx/SeoMarkup/Helper/Json/Category.php(66): MageWorx_SeoMarkup_Helper_Json_Category->_getOfferData(Object(Mage_Catalog_Model_Product)) #2 /homepages/u43716/c21_magento_1_9_3_3/app/code/community/MageWorx/SeoMarkup/Helper/Json/Category.php(49): MageWorx_SeoMarkup_Helper_Json_Category->_getProductData(Object(Mage_Catalog_Model_Product)) #3 /homepages/u43716/c21_magento_1_9_3_3/app/code/community/MageWorx/SeoMarkup/Model/Observer/Category.php(49): MageWorx_SeoMarkup_Helper_Json_Category->getJsonCategoryData(Object(Mage_Catalog_Model_Resource_Product_Collecti in /homepages/u43716/c21_magento_1_9_3_3/app/code/community/MageWorx/SeoMarkup/Helper/Price.php on line 28