code: @SuppressWarnings("unchecked")
      @Override
      public <T extends ApiRoom> T getLastJoinedRoom() {
          return (T)sfsUser.getLastJoinedRoom().getProperty(APIKey.ROOM);
      }
docs: /* (non-Javadoc)
  @see com.tvd12.ezyfox.core.command.FetchUserInfo#getLastJoinedRoom()