RestSharp.Authenticators.OAuth.OAuthWorkflow.ValidateTokenRequestState C# (CSharp) Method

        private void ValidateTokenRequestState()
        {
            if (RequestTokenUrl.IsNullOrBlank())
            {
                throw new ArgumentException("You must specify a request token URL");
            }

            if (ConsumerKey.IsNullOrBlank())
            {
                throw new ArgumentException("You must specify a consumer key");
            }

            if (ConsumerSecret.IsNullOrBlank())
            {
                throw new ArgumentException("You must specify a consumer secret");
            }
        }