sizeof(): Argument #1 ($value) must be of type Countable|array, null given
TypeError: sizeof(): Argument #1 ($value) must be of type Countable|array, null given in /www/sites/supome.cn/index/usr/plugins/MorechoCore/ParsedownExtend.php:151
Stack trace:
#0 /www/sites/supome.cn/index/usr/plugins/MorechoCore/ParsedownExtend.php(158): ParsedownExtend->searchUser()
#1 /www/sites/supome.cn/index/usr/plugins/MorechoCore/Parsedown.php(1077): ParsedownExtend->inlineAt()
#2 /www/sites/supome.cn/index/usr/plugins/MorechoCore/Parsedown.php(1518): Parsedown->line()
#3 /www/sites/supome.cn/index/usr/plugins/MorechoCore/Parsedown.php(297): Parsedown->element()
#4 /www/sites/supome.cn/index/usr/plugins/MorechoCore/Parsedown.php(1557): Parsedown->lines()
#5 /www/sites/supome.cn/index/usr/plugins/MorechoCore/Parsedown.php(1518): Parsedown->li()
#6 /www/sites/supome.cn/index/usr/plugins/MorechoCore/Parsedown.php(1545): Parsedown->element()
#7 /www/sites/supome.cn/index/usr/plugins/MorechoCore/Parsedown.php(1518): Parsedown->elements()
#8 /www/sites/supome.cn/index/usr/plugins/MorechoCore/Parsedown.php(297): Parsedown->element()
#9 /www/sites/supome.cn/index/usr/plugins/MorechoCore/Parsedown.php(39): Parsedown->lines()
#10 /www/sites/supome.cn/index/usr/plugins/MorechoCore/ParsedownExtra.php(46): Parsedown->text()
#11 /www/sites/supome.cn/index/usr/plugins/MorechoCore/Plugin.php(128): ParsedownExtra->text()
#12 [internal function]: MorechoCore_Plugin::markdown()
#13 /www/sites/supome.cn/index/var/Typecho/Plugin.php(446): call_user_func_array()
#14 /www/sites/supome.cn/index/var/Widget/Base/Contents.php(914): Typecho\Plugin->__call()
#15 /www/sites/supome.cn/index/var/Widget/Base/Contents.php(896): Widget\Base\Contents->markdown()
#16 /www/sites/supome.cn/index/var/Typecho/Widget.php(395): Widget\Base\Contents->___excerpt()
#17 /www/sites/supome.cn/index/var/Widget/Base/Contents.php(858): Typecho\Widget->__get()
#18 /www/sites/supome.cn/index/var/Widget/Archive.php(1841): Widget\Base\Contents->___description()
#19 /www/sites/supome.cn/index/var/Widget/Archive.php(739): Widget\Archive->singleHandle()
#20 /www/sites/supome.cn/index/var/Typecho/Widget.php(155): Widget\Archive->execute()
#21 /www/sites/supome.cn/index/var/Typecho/Router.php(96): Typecho\Widget::widget()
#22 /www/sites/supome.cn/index/index.php(23): Typecho\Router::dispatch()
#23 {main}