Fix issue #2675 where E_NOTICE is generated on admin order creation page#2676

erikhansen wants to merge 2 commits intomagento:developmagento/magento2:developfrom

erikhansen:feature/error-when-admin-order-created-with-specific-tax-settingserikhansen/magento2:feature/error-when-admin-order-created-with-specific-tax-settingsCopy head branch name to clipboard