def truncate(string, len = 128)
      stripped = string.strip[0..len]
      if stripped.length > len
        stripped.gsub(/\s+?(\S+)?$/, "") + "..."
      else
        stripped
      end
    end
def truncate(string, len = 128)
      stripped = string.strip[0..len]
      if stripped.length > len
        stripped.gsub(/\s+?(\S+)?$/, "") + "..."
      else
        stripped
      end
    end
Truncates string to fit task result length
 @param [String] string The original string
 @param [Integer] len Desired string length
 @return [String] Truncated string