public void DeserializeProperty(
BsonReader bsonReader,
object obj,
BsonPropertyMap propertyMap
)
{
var bsonType = bsonReader.PeekBsonType();
BsonJavaScriptWithScope value;
if (bsonType == BsonType.Null) {
bsonReader.ReadNull(propertyMap.ElementName);
value = null;
} else {
var code = bsonReader.ReadJavaScriptWithScope(propertyMap.ElementName);
var scope = BsonDocument.ReadFrom(bsonReader);
value = new BsonJavaScriptWithScope(code, scope);
}
propertyMap.Setter(obj, value);
}