docs: public static Object toBoolean(byte t_logical) {
  		if (t_logical == 'Y' || t_logical == 'y' || t_logical == 'T' || t_logical == 't') {
  			return Boolean.TRUE;
  		} else if (t_logical == 'N' || t_logical == 'n' || t_logical == 'F' || t_logical == 'f') {
  			return Boolean.FALSE;
  		}
  		return null;
  	}