#26698 Fix region getId() on NULL collection in Paypal Nvp API

Author: Joridos

app/code/Magento/Paypal/Model/Api/Nvp.php

@@ -1519,10 +1519,13 @@ protected function _applyStreetAndRegionWorkarounds(DataObject $address)
             )->setPageSize(
                 1
             );
-            $regionItems = $regions->getItems();
-            $region = array_shift($regionItems);
-            $address->setRegionId($region->getId());
-            $address->setExportedKeys(array_merge($address->getExportedKeys(), ['region_id']));
+
+            if ($regions->count()) {
+                $regionItems = $regions->getItems();
+                $region = array_shift($regionItems);
+                $address->setRegionId($region->getId());
+                $address->setExportedKeys(array_merge($address->getExportedKeys(), ['region_id']));
+            }
         }
     }