/* Check whether the mail is already in the queue */
/* msg_id = tny_header_get_message_id (header); */
msg_id = tny_header_get_uid (header);
+ g_return_if_fail (msg_id != NULL);
existing = modest_tny_send_queue_lookup_info (MODEST_TNY_SEND_QUEUE(self), msg_id);
if(existing != NULL)
{