MAGETWO-45325: Can't Complete Braintree PayPal Checkout if street line 2 is empty

Author: Yushkin, Dmytro

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

@@ -119,7 +119,8 @@ private function ignoreAddressValidation()
      */
     protected function importAddressData($address, $exportedAddress)
     {
-        $address->setStreet([$exportedAddress['streetAddress'], $exportedAddress['extendedAddress']]);
+        $extendedAddress = isset($exportedAddress['extendedAddress']) ? $exportedAddress['extendedAddress'] : null;
+        $address->setStreet([$exportedAddress['streetAddress'], $extendedAddress]);
         $address->setCity($exportedAddress['locality']);
         $address->setRegionCode($exportedAddress['region']);
         $address->setCountryId($exportedAddress['countryCodeAlpha2']);

app/code/Magento/Braintree/Test/Unit/Model/CheckoutTest.php

@@ -214,6 +214,10 @@ public function testInitializeQuoteForReview(
         $this->model->initializeQuoteForReview($paymentMethodNonce, $details);
     }
 
+    /**
+     * @return array
+     * @SuppressWarnings(PHPMD.ExcessiveMethodLength)
+     */
     public function initializeQuoteForReviewDataProvider()
     {
         return [
@@ -311,6 +315,48 @@ public function initializeQuoteForReviewDataProvider()
                     'payerLastName' => self::LASTNAME,
                 ]
             ],
+            'without_shipping_extended_address' => [
+                'payment_method_nonce' => 'nonce',
+                'details' => [
+                    'email' => self::EMAIL,
+                    'firstName' => self::FIRSTNAME,
+                    'lastName' => self::LASTNAME,
+                    'shippingAddress' => [
+                        'streetAddress' => self::SHIPPING_STREET_ADDRESS,
+                        'locality' => self::SHIPPING_LOCALITY,
+                        'region' => self::SHIPPING_REGION,
+                        'countryCodeAlpha2' => self::SHIPPING_COUNTRY_CODE,
+                        'postalCode' => self::SHIPPING_POSTAL_CODE,
+                    ],
+                ],
+                'expected_shipping' => [
+                    'setFirstname' => self::FIRSTNAME,
+                    'setLastname' => self::LASTNAME,
+                    'setEmail' => self::EMAIL,
+                    'setCollectShippingRates' => true,
+                    'setStreet' => [self::SHIPPING_STREET_ADDRESS, null],
+                    'setCity' => self::SHIPPING_LOCALITY,
+                    'setRegionCode' => self::SHIPPING_REGION,
+                    'setCountryId' => self::SHIPPING_COUNTRY_CODE,
+                    'setPostCode' => self::SHIPPING_POSTAL_CODE,
+                ],
+                'expected_billing' => [
+                    'setFirstname' => self::FIRSTNAME,
+                    'setLastname' => self::LASTNAME,
+                    'setEmail' => self::EMAIL,
+                    'setStreet' => [self::SHIPPING_STREET_ADDRESS, null],
+                    'setCity' => self::SHIPPING_LOCALITY,
+                    'setRegionCode' => self::SHIPPING_REGION,
+                    'setCountryId' => self::SHIPPING_COUNTRY_CODE,
+                    'setPostCode' => self::SHIPPING_POSTAL_CODE,
+                ],
+                'expected_payment_additional_info' => [
+                    'payment_method_nonce' => 'nonce',
+                    'payerEmail' => self::EMAIL,
+                    'payerFirstName' => self::FIRSTNAME,
+                    'payerLastName' => self::LASTNAME,
+                ]
+            ],
         ];
     }
 }