开发主题时出现
Catchable fatal error: Argument 1 passed to Widget_Abstract_Contents::size() must be an instance of Typecho_Db_Query, null given, called in /home/ftp/d/dsmziiic/var/Widget/Archive.php on line 565 and defined in /home/ftp/d/dsmziiic/var/Widget/Abstract/Contents.php on line 594
错误 怎么解决？