public static string RemoveExtraCharacters(string input)
{
string result = input.Trim();
result = result.Replace("\n", " ");
result = result.Replace("\r", " ");
result = result.Replace("\t", " ");
result = result.Replace(" ", " ");
result = result.Replace(" ", " ");
result = result.Replace("<br>", " ");
result = StringCompare.RemoveDuplicateSpace(result);
return(result);
}