iTextSharp.text.pdf.XfaForm.Xml2Som.PrintStack C# (CSharp) Method

            protected String PrintStack() {
                if (stack.Empty())
                    return "";
                StringBuilder s = new StringBuilder();
                foreach (String part in stack)
                    s.Append('.').Append(part);
                return s.ToString(1, s.Length - 1);
            }