fixed highlight empty line bug
fixed highlight empty line bug

allengaller/hexo,delkyd/hexo,viethang/hexo,chenbojian/hexo,k2byew/hexo,BruceChao/hexo,leikegeek/hexo,will-zhangweilin/myhexo,wyfyyy818818/hexo,keeleys/hexo,xiaoliuzi/hexo,cjwind/hexx,jp1017/hexo,iamprasad88/hexo,jonesgithub/hexo,oomusou/hexo,chenzaichun/hexo,xcatliu/hexo,aulphar/hexo,tibic/hexo,SaiNadh001/hexo,zhangg/hexo,karenpeng/hexo,HcySunYang/hexo,wangjordy/wangjordy.github.io,DanielHit/hexo,leelynd/tapohuck,hanhailong/hexo,noikiy/hexo,memezilla/hexo,Regis25489/hexo,wangjordy/wangjordy.github.io,ChaofengZhou/hexo,zhoulingjun/hexo,luodengxiong/hexo,wenzhucjy/hexo,Richardphp/hexo,ppker/hexo,gaojinhua/hexo,lukw00/hexo,crystalwm/hexo,initiumlab/hexo,Carbs0126/hexo,runlevelsix/hexo,zoubin/hexo,Bob1993/hexo,SampleLiao/hexo,tzq668766/hexo,G-g-beringei/hexo,hackjustu/hexo,zhipengyan/hexo,zhipengyan/hexo,DevinLow/DevinLow.github.io,dieface/hexo,liukaijv/hexo,kywk/hexi,dreamren/hexo,sailtoy/hexo,biezhihua/hexo,luinnx/hexo,registercosmo/hexo,DevinLow/DevinLow.github.io,hugoxia/hexo,nextexit/hexo,imjerrybao/hexo,lookii/looki,logonmy/hexo,meaverick/hexo,noname007/hexo-1,zongkelong/hexo,hexojs/hexo,wflmax/hexo,kywk/hexi,XGHeaven/hexo,JasonMPE/hexo,ppker/hexo,maominghui/hexo,zhi1ong/hexo,magicdawn/hexo,wwff/hexo,elegantwww/hexo,znanl/znanl,xushuwei202/hexo,HiWong/hexo,0111001101111010/blog,littledogboy/hexo,jollylulu/hexo,GGuang/hexo,sundyxfan/hexo,hexojs/hexo,r4-keisuke/hexo,lknny/hexo,fuchao2012/hexo,amobiz/hexo,Gtskk/hexo,liuhongjiang/hexo,glabcn/hexo,kennethlyn/hexo,Jeremy017/hexo,0111001101111010/hexo,beni55/hexo,haoyuchen1992/hexo