ExecuteMultipleRequest req = new ExecuteMultipleRequest();
RetrieveAttributeRequest retrieveAttributeRequest = new RetrieveAttributeRequest
{
EntityLogicalName = "account",
LogicalName = "name",
RetrieveAsIfPublished = true
};
req.Requests.Add(retrieveAttributeRequest); //ErrorError:
An unhandled exception of type 'System.NullReferenceException' occurred in
Additional information: Object reference not set to an instance of an object.