fix bug: feed parse error
fix bug: feed parse error

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