Hi, How to hide the followers mail details, in right side composing mail dont have this option but sale order's Send Mail has this option, i copied a function from sale order's Compose mail function and did some changes and this form is opened successfully but the problem is when i click on the send button it make a error, result[message['id']] = self.pool.get(message['model']).name_get(cr, SUPERUSER_ID, [message['res_id']], context=context)[0][1] IndexError: list index out of range, because record_name field is empty so i can't call the send button, that why i want to remove the follower's field. how to remove it.