private static void GetNPMLoginToken(ScopedRegistry registry, string username, string password)
        {
            NPMResponse response = NPMLogin.GetLoginToken(registry.url, username, password);

            if (string.IsNullOrEmpty(response.ok))
            {
                EditorUtility.DisplayDialog("Cannot get token", response.error, "Ok");
            }
            else
            {
                registry.token = response.token;
            }
        }
        private static bool GetNPMLoginToken(ScopedRegistry registry, string username, string password)
        {
            error = null;
            NPMResponse response = NPMLogin.GetLoginToken(registry.url, username, password);

            if (string.IsNullOrEmpty(response.ok))
            {
                // EditorUtility.DisplayDialog("Cannot get token", response.error, "Ok");
                error = "Cannot get token: " + response.error;
                return(false);
            }
            else
            {
                registry.token = response.token;
                return(true);
            }
        }