content: function isEmptyString(value as Dynamic) as Boolean
      ret = true
  
      if value <> invalid and isString(value) then
          if len(value.trim()) > 0 then
              ret = false
          end if
      end if
  
      return ret
  end function
  
  function foundInString(str as String, subStr as String) as Boolean
      return str.inStr(subStr) <> -1
  end function