handle empty conf
handle empty conf

fcoury/fb-flo,StudioLabs/live-edit,facebook/fb-flo,StudioLabs/devtools-live,vcarrera/fb-flo,silvere27/fb-flo,silvere27/fb-flo,siddhartharay007/fb-flo,sdwilsh/fb-flo,StudioLabs/devtools-live,vcarrera/fb-flo,siddhartharay007/fb-flo,vjeux/fb-flo,facebook/fb-flo,Todd-Werelius/fb-flo,vjeux/fb-flo,StudioLabs/live-edit,tcoopman/fb-flo