public static string CorrectHumanName(string humanName)
{
string result = "";
if (humanName != "")
{
result += char.ToUpper(humanName[0]);
for (int i = 1; i < humanName.Length; i++)
{
result += char.ToLower(humanName[i]);
}
}
if (result.Trim()=="") throw new ApplicationException();
else return result;
}