MAGETWO-72839: Customer can't see available Payment Method for specific country

Author: OlgaVasyltsun

app/code/Magento/Checkout/Model/ShippingInformationManagement.php

@@ -150,7 +150,7 @@ public function saveAddressInformation(
             $address->setCustomerAddressId(null);
         }
 
-        if (!$billingAddress->getCustomerAddressId()) {
+        if ($billingAddress && !$billingAddress->getCustomerAddressId()) {
             $billingAddress->setCustomerAddressId(null);
         }
 

app/code/Magento/Checkout/Test/Mftf/Section/CheckoutPaymentSection.xml

@@ -40,6 +40,6 @@
         <element name="goToShipping" type="button" selector="#checkout>ul>li.opc-progress-bar-item._complete>span"/>
         <element name="orderSummarySubtotal" type="text" selector=".totals.sub span" />
         <element name="billingAddressSameAsShipping" type="checkbox" selector=".payment-method._active [name='billing-address-same-as-shipping']"/>
-        <element name="noPaymentMethods" type="text" selector=".no-payments-block"/>
+        <element name="noPaymentMethods" type="text" selector=".no-quotes-block"/>
     </section>
 </sections>