Make sure we do not convert null => 0 (#696)

Author: Nyholm

Model/Address.php

@@ -280,7 +280,7 @@ private static function createCoordinates($latitude, $longitude)
             return null;
         }
 
-        return new Coordinates((float) $latitude, (float) $longitude);
+        return new Coordinates($latitude, $longitude);
     }
 
     /**
@@ -296,7 +296,7 @@ private static function createBounds($south, $west, $north, $east)
             return null;
         }
 
-        return new Bounds((float) $south, (float) $west, (float) $north, (float) $east);
+        return new Bounds($south, $west, $north, $east);
     }
 
     /**

Model/Bounds.php

@@ -47,6 +47,11 @@ final class Bounds
      */
     public function __construct($south, $west, $north, $east)
     {
+        Assert::notNull($south);
+        Assert::notNull($west);
+        Assert::notNull($north);
+        Assert::notNull($east);
+
         $south = (float) $south;
         $north = (float) $north;
         $west = (float) $west;