OpenTween.TweenMain.GetUserIdFromCurPostOrInput C# (CSharp) Method

        private string GetUserIdFromCurPostOrInput(string caption)
        {
            var id = _curPost?.ScreenName ?? "";

            using (InputTabName inputName = new InputTabName())
            {
                inputName.FormTitle = caption;
                inputName.FormDescription = Properties.Resources.FRMessage1;
                inputName.TabName = id;
                if (inputName.ShowDialog() == DialogResult.OK &&
                    !string.IsNullOrEmpty(inputName.TabName.Trim()))
                {
                    id = inputName.TabName.Trim();
                }
                else
                {
                    id = "";
                }
            }
            return id;
        }