code: public static AbstractHtml findTagById(final String id,
              final AbstractHtml... fromTags) throws NullValueException {
          return findTagById(false, id, fromTags);
      }
docs: Finds and returns the first tag matching with the given id.
  
  @param id
  the value of id attribute.
  @param fromTags
  from the given tags and its nested children the
  finding to be done.
  @return the first found tag with the given id
  @throws NullValueException
  if the {@code id} or {@code fromTags} is
  null
  @since 2.1.8
  @author WFF