Минимум инструментов для установки петель:
[TypeError] Argument 1 passed to CProductQueryBuilder::isValidField() must be of the type string, null given, called in /home/u1giper/www/bitrix/modules/iblock/classes/general/iblockelement.php on line 2981 (0) /home/u1giper/www/bitrix/modules/catalog/general/querybuilder.php:87 #0: CProductQueryBuilder::isValidField /home/u1giper/www/bitrix/modules/iblock/classes/general/iblockelement.php:2981 #1: CAllIBlockElement->PrepareGetList /home/u1giper/www/bitrix/modules/iblock/classes/mysql/iblockelement.php:327 #2: CIBlockElement->prepareSql /home/u1giper/www/bitrix/modules/iblock/classes/mysql/iblockelement.php:667 #3: CIBlockElement::GetList /home/u1giper/www/bitrix/components/bitrix/news.list/component.php:327 #4: include(string) /home/u1giper/www/bitrix/modules/main/classes/general/component.php:607 #5: CBitrixComponent->__includeComponent /home/u1giper/www/bitrix/modules/main/classes/general/component.php:684 #6: CBitrixComponent->includeComponent /home/u1giper/www/bitrix/modules/main/classes/general/main.php:1072 #7: CAllMain->IncludeComponent /home/u1giper/www/bitrix/templates/1giper_v2/components/bitrix/news/info/detail.php:117 #8: include(string) /home/u1giper/www/bitrix/modules/main/classes/general/component_template.php:790 #9: CBitrixComponentTemplate->__IncludePHPTemplate /home/u1giper/www/bitrix/modules/main/classes/general/component_template.php:885 #10: CBitrixComponentTemplate->IncludeTemplate /home/u1giper/www/bitrix/modules/main/classes/general/component.php:775 #11: CBitrixComponent->showComponentTemplate /home/u1giper/www/bitrix/modules/main/classes/general/component.php:716 #12: CBitrixComponent->includeComponentTemplate /home/u1giper/www/bitrix/components/bitrix/news/component.php:216 #13: include(string) /home/u1giper/www/bitrix/modules/main/classes/general/component.php:607 #14: CBitrixComponent->__includeComponent /home/u1giper/www/bitrix/modules/main/classes/general/component.php:684 #15: CBitrixComponent->includeComponent /home/u1giper/www/bitrix/modules/main/classes/general/main.php:1072 #16: CAllMain->IncludeComponent /home/u1giper/www/info/index.php:106 #17: include_once(string) /home/u1giper/www/bitrix/modules/main/include/urlrewrite.php:160 #18: include_once(string) /home/u1giper/www/bitrix/urlrewrite.php:2 ----------