fix bug: handle doc build failed
fix bug: handle doc build failed

wartalker/BlogSpider,wartalker/BlogSpider,alone-walker/BlogSpider,hack4code/BlogSpider,alone-walker/BlogSpider,alone-walker/BlogSpider,hack4code/BlogSpider,hack4code/BlogSpider,wartalker/BlogSpider,hack4code/BlogSpider,wartalker/BlogSpider,alone-walker/BlogSpider