Widget\Base\Contents::___text(): Return value must be of type string, null returned
TypeError: Widget\Base\Contents::___text(): Return value must be of type string, null returned in /www/wwwroot/blog.lhl.one/var/Widget/Base/Contents.php:577
Stack trace:
#0 /www/wwwroot/blog.lhl.one/var/Typecho/Widget.php(462): Widget\Base\Contents->___text()
#1 /www/wwwroot/blog.lhl.one/var/Widget/Base/Contents.php(852): Typecho\Widget->__get()
#2 /www/wwwroot/blog.lhl.one/var/Typecho/Widget.php(462): Widget\Base\Contents->___content()
#3 /www/wwwroot/blog.lhl.one/usr/plugins/LinkGo/Plugin.php(639): Typecho\Widget->__get()
#4 [internal function]: LinkGo_Plugin::applyToArchive()
#5 /www/wwwroot/blog.lhl.one/var/Typecho/Plugin.php(448): call_user_func_array()
#6 /www/wwwroot/blog.lhl.one/var/Widget/Archive.php(1393): Typecho\Plugin->call()
#7 /www/wwwroot/blog.lhl.one/var/Typecho/Router.php(88): Widget\Archive->render()
#8 /www/wwwroot/blog.lhl.one/index.php(23): Typecho\Router::dispatch()
#9 {main}