Необходимо поправить часть функционала при оформление заказа на top-weld.com
После заказа выдает ошибку:

http://www.top-weld.com/index.php?route=checkout/s...

Notice: Undefined index: customer_group_id in /home/t/topweld/top-weld.com/public_html/catalog/model/tool/xml_exchange.php on line 160Notice: Undefined index: name in /home/t/topweld/top-weld.com/public_html/catalog/model/tool/xml_exchange.php on line 162Notice: Undefined index: custom_field in /home/t/topweld/top-weld.com/public_html/catalog/model/tool/xml_exchange.php on line 170Notice: Undefined index: customer_group_id in /home/t/topweld/top-weld.com/public_html/catalog/model/tool/xml_exchange.php on line 172

И при реристрации:
Notice: Undefined variable: price in /home/t/topweld/top-weld.com/public_html/system/storage/modification/system/library/cart/cart.php on line 266Notice: Undefined variable: price in /home/t/topweld/top-weld.com/public_html/system/storage/modification/system/library/cart/cart.php on line 267Notice: Undefined variable: price in /home/t/topweld/top-weld.com/public_html/system/storage/modification/system/library/cart/cart.php on line 266Notice: Undefined variable: price in /home/t/topweld/top-weld.com/public_html/system/storage/modification/system/library/cart/cart.php on line 267Notice: Undefined variable: price in /home/t/topweld/top-weld.com/public_html/system/storage/modification/system/library/cart/cart.php on line 266Notice: Undefined variable: price in /home/t/topweld/top-weld.com/public_html/system/storage/modification/system/library/cart/cart.php on line 267Notice: Undefined variable: price in /home/t/topweld/top-weld.com/public_html/system/storage/modification/system/library/cart/cart.php on line 266Notice: Undefined variable: price in /home/t/topweld/top-weld.com/public_html/system/storage/modification/system/library/cart/cart.php on line 267