jshint fix
jshint fix

nfriedly/node-unblocker,shenzhouzd/update,krrishd/node-unblocker,emilhem/node-unblocker,haveacc/a,shenzhouzd/update,nfriedly/node-unblocker,emilhem/node-unblocker,haveacc/a,krrishd/node-unblocker