stringbuilder sbhint = new stringbuilder();

string input;

 input = sbhint.ToString();

        parts1 = input.Split(new string[] { "' '" }, StringSplitOptions.None);
        int k;
        for (k = 0; k < parts1.Length-1; k++)
        {
          you code//   ViewState["parts"] += (parts1[k] + "<br>");
        }