gistfile1.txt

// BEFORE
    if authentication_fetch_flag {
        let current_url = http_request.borrow().current_url();
        if includes_credentials(current_url) {
            authorization_value = Basic {
                username: "",
                password: None
            };
            if let Some(name) = current_url.username() {
                authorization_value.username = name.to_owned();
            }
            if let Some(pass) = current_url.password() {
                authorization_value.password = pass.to_owned();
            }
        }
    }
    
// AFTER
    if authentication_fetch_flag {
        let current_url = http_request.borrow().current_url();
        authorization_value = if includes_credentials(current_url) {
            Some( Basic {
                username: current_url.username().unwrap_or("").to_owned(),
                password: current_url.password().map(to_owned)
            })
        } else { None };
    }