code: @SuppressWarnings("unchecked")
      @Override
      public <T> T by(String name) {
          Room room = CommandUtil.getSfsRoom(name, extension);
          if(room == null) return null; 
          return (T)room.getProperty(APIKey.ROOM);
      }
docs: /* (non-Javadoc)
  @see com.tvd12.ezyfox.core.command.GetRoom#by(java.lang.String)