avoid 'False' being printed on address labels for street2 / person

models/dp_delivery_carrier.py

@@ -51,16 +51,22 @@ class DPDeliveryCarrier(models.Model):
     def build_im_addr(self, im, partner):
         (street, house) = split_street_house(partner.street)
         country = get_alpha3_country_from_alpha2(partner.country_id.code)
+        street2 = None
+        if partner.street2:
+            street2 = partner.street2
         addr = im.build_addr(street = street,
                              house = house,
-                             additional = partner.street2,
+                             additional = street2,
                              zipcode = partner.zip,
                              city = partner.city,
                              country = country)
         if partner.parent_id.name:
+            person = None
+            if partner.name:
+                person = partner.name
             return im.build_comp_addr(company = partner.parent_id.name,
                                       address = addr,
-                                      person = partner.name)
+                                      person = person)
         else:
             (first, last) = split_first_lastname(partner.name)
             return im.build_pers_addr(first = first,