Fixes #283. If the mkdocs.yml is completely empty there is a traceback
Fixes #283. If the mkdocs.yml is completely empty there is a traceback

justinkinney/mkdocs,justinkinney/mkdocs,jamesbeebop/mkdocs,kubikusrubikus/mkdocs,lukfor/mkdocs,wenqiuhua/mkdocs,davidgillies/mkdocs,michaelmcandrew/mkdocs,vi4m/mkdocs,longjl/mkdocs,fujita-shintaro/mkdocs,rickpeters/mkdocs,gregelin/mkdocs,peter1000/mkdocs,gregelin/mkdocs,samuelcolvin/mkdocs,jeoygin/mkdocs,jimporter/mkdocs,hhg2288/mkdocs,wenqiuhua/mkdocs,longjl/mkdocs,simonfork/mkdocs,jeoygin/mkdocs,cnbin/mkdocs,dmehra/mkdocs,ericholscher/mkdocs,jamesbeebop/mkdocs,tedmiston/mkdocs,vi4m/mkdocs,hhg2288/mkdocs,cnbin/mkdocs,kubikusrubikus/mkdocs,xeechou/mkblogs,samuelcolvin/mkdocs,gregelin/mkdocs,nicoddemus/mkdocs,cnbin/mkdocs,mlzummo/mkdocs,mkdocs/mkdocs,d0ugal/mkdocs,simonfork/mkdocs,peter1000/mkdocs,cazzerson/mkdocs,ramramps/mkdocs,peter1000/mkdocs,ericholscher/mkdocs,tedmiston/mkdocs,davidgillies/mkdocs,wenqiuhua/mkdocs,waylan/mkdocs,samhatfield/mkdocs,pjbull/mkdocs,lukfor/mkdocs,samhatfield/mkdocs,ericholscher/mkdocs,ramramps/mkdocs,pjbull/mkdocs,lbenet/mkdocs,waylan/mkdocs,hhg2288/mkdocs,dmehra/mkdocs,xeechou/mkblogs,michaelmcandrew/mkdocs,cazzerson/mkdocs,jpush/mkdocs,jeoygin/mkdocs,williamjmorenor/mkdocs,lbenet/mkdocs,d0ugal/mkdocs,jimporter/mkdocs,fujita-shintaro/mkdocs,williamjmorenor/mkdocs,lbenet/mkdocs,nicoddemus/mkdocs,jpush/mkdocs,ramramps/mkdocs,waylan/mkdocs,jpush/mkdocs,kubikusrubikus/mkdocs,longjl/mkdocs,davidgillies/mkdocs,williamjmorenor/mkdocs,tedmiston/mkdocs,jamesbeebop/mkdocs,cazzerson/mkdocs,lukfor/mkdocs,mlzummo/mkdocs,simonfork/mkdocs,vi4m/mkdocs,rickpeters/mkdocs,wenqiuhua/mkdocs,jimporter/mkdocs,mkdocs/mkdocs,xeechou/mkblogs,mlzummo/mkdocs,pjbull/mkdocs,jpush/mkdocs,michaelmcandrew/mkdocs,d0ugal/mkdocs,samuelcolvin/mkdocs,justinkinney/mkdocs,xeechou/mkblogs,nicoddemus/mkdocs,cazzerson/mkdocs,fujita-shintaro/mkdocs,dmehra/mkdocs,samhatfield/mkdocs,rickpeters/mkdocs,mkdocs/mkdocs