docs: public static byte[] toByte(Object object, Charset charset) {
          ObjectMetaData objectMap = getObjectMap(object.getClass());
          try {
              return convertFieldToByte(objectMap, object, charset);
          } catch (NoSuchMethodException ie) {
              LOGGER.debug("Cannot invoke get methed: ", ie);
              throw new FdfsColumnMapException(ie);
          } catch (IllegalAccessException iae) {
              LOGGER.debug("Illegal access: ", iae);
              throw new FdfsColumnMapException(iae);
          } catch (InvocationTargetException ite) {
              LOGGER.debug("Cannot invoke method: ", ite);
              throw new FdfsColumnMapException(ite);
          }
  
      }