Ошибка при обновлении: exception 'Exception' with message '$_FILES array is empty' in /htdocs/lib/Varien/File/Uploader.php:467

Только что обновляя Российскую Сборку до последней версии 2.38.2 на Magento 1.7.0.2 не получил ничего кроме ошибок (в exception.log)типа:

exception 'Exception' with message '$_FILES array is empty' in /htdocs/lib/Varien/File/Uploader.php:467
Stack trace:
#0 /htdocs/lib/Varien/File/Uploader.php(149): Varien_File_Uploader->_setUploadFileId('image')
#1 /htdocs/app/code/core/Mage/Catalog/Model/Category/Attribute/Backend/Image.php(57): Varien_File_Uploader->__construct('image')
#2 [internal function]: Mage_Catalog_Model_Category_Attribute_Backend_Image->afterSave(Object(Df_Catalog_Model_Category))
#3 /htdocs/app/code/core/Mage/Eav/Model/Entity/Abstract.php(657): call_user_func_array(Array, Array)
#4 /htdocs/app/code/core/Mage/Eav/Model/Entity/Abstract.php(1648): Mage_Eav_Model_Entity_Abstract->walkAttributes('backend/afterSa...', Array)
#5 /htdocs/app/code/core/Mage/Catalog/Model/Resource/Category.php(235): Mage_Eav_Model_Entity_Abstract->_afterSave(Object(Df_Catalog_Model_Category))
#6 /htdocs/app/code/core/Mage/Eav/Model/Entity/Abstract.php(1124): Mage_Catalog_Model_Resource_Category->_afterSave(Object(Df_Catalog_Model_Category))
#7 /htdocs/app/code/core/Mage/Core/Model/Abstract.php(318): Mage_Eav_Model_Entity_Abstract->save(Object(Df_Catalog_Model_Category))
#8 /htdocs/app/code/local/Df/Catalog/Model/Category.php(145): Mage_Core_Model_Abstract->save()
#9 [internal function]: Df_Catalog_Model_Category->saveRmInternal('1')
#10 /htdocs/app/code/local/Df/Admin/Model/Mode.php(37): call_user_func_array(Array, Array)
#11 /htdocs/app/code/local/Df/Core/lib/fp/other.php(548): Df_Admin_Model_Mode->call(Object(Df_Catalog_Model_Category), 'saveRmInternal', Array)
#12 /htdocs/app/code/local/Df/Catalog/Model/Category.php(133): rm_admin_call(Object(Df_Catalog_Model_Category), 'saveRmInternal', Array)
#13 /htdocs/app/code/local/Df/Catalog/Model/Setup/2/23/5.php(63): Df_Catalog_Model_Category->saveRm('1')
#14 /htdocs/app/code/local/Df/Catalog/Model/Setup/2/23/5.php(40): Df_Catalog_Model_Setup_2_23_5->processCategory('2', '1')
#15 /htdocs/app/code/local/Df/Catalog/Model/Setup/2/23/5.php(7): Df_Catalog_Model_Setup_2_23_5->processCategories()
#16 /htdocs/app/code/local/Df/Catalog/sql/df_catalog_setup/mysql4-data-upgrade-1.0.0-2.23.5.php(11): Df_Catalog_Model_Setup_2_23_5->process()
#17 /htdocs/app/code/core/Mage/Core/Model/Resource/Setup.php(624): include('/var/www/d-m-t....')
#18 /htdocs/app/code/core/Mage/Core/Model/Resource/Setup.php(407): Mage_Core_Model_Resource_Setup->_modifyResourceDb('data-upgrade', '1.0.0', '2.23.5')
#19 /htdocs/app/code/core/Mage/Core/Model/Resource/Setup.php(286): Mage_Core_Model_Resource_Setup->_upgradeData('1.0.0', '2.23.5')
#20 /htdocs/app/code/core/Mage/Core/Model/Resource/Setup.php(269): Mage_Core_Model_Resource_Setup->applyDataUpdates()
#21 /htdocs/app/code/core/Mage/Core/Model/App.php(351): Mage_Core_Model_Resource_Setup::applyAllDataUpdates()
#22 /htdocs/app/Mage.php(683): Mage_Core_Model_App->run(Array)
#23 /htdocs/index.php(87): Mage::run('', 'store')
#24 {main}

Какое конкретно состояние системы обозначено техническим термином «ничего кроме»?