fix rebase

add installment not empty check

Block/Info/Hpp.php

@@ -75,33 +75,6 @@ class Hpp extends AbstractInfo
         return $this->getInfo()->getOrder();
     }
 
-    /**
-     * Get all Banktransfer related data
-     *
-     * @return array
-     * @throws \Magento\Framework\Exception\LocalizedException
-     */
-    public function getBankTransferData()
-    {
-        $result = [];
-        if (!empty($this->getInfo()->getOrder()->getPayment()) &&
-            !empty($this->getInfo()->getOrder()->getPayment()->getAdditionalInformation('bankTransfer.owner'))
-        ) {
-            $result = $this->getInfo()->getOrder()->getPayment()->getAdditionalInformation();
-        }
-
-        return $result;
-    }
-
-    /**
-     * @return mixed
-     * @throws \Magento\Framework\Exception\LocalizedException
-     */
-    public function getOrder()
-    {
-        return $this->getInfo()->getOrder();
-    }
-
     /**
      * @return null
      * @throws \Magento\Framework\Exception\LocalizedException

Helper/Requests.php

@@ -399,9 +399,11 @@ class Requests extends AbstractHelper
         }
 
         // if installments is set add it into the request
+        if (!empty($payload[PaymentInterface::KEY_ADDITIONAL_DATA][AdyenCcDataAssignObserver::NUMBER_OF_INSTALLMENTS])) {
             if (($numberOfInstallment = $payload[PaymentInterface::KEY_ADDITIONAL_DATA][AdyenCcDataAssignObserver::NUMBER_OF_INSTALLMENTS]) > 0) {
                 $request['installments']['value'] = $numberOfInstallment;
             }
+        }
 
         return $request;
     }