Supporting edge case of maps without any data layers
Supporting edge case of maps without any data layers

tomhughes/carto,madeinqc/carto,clhenrick/carto,midnightcomm/carto,mapbox/carto,stefanklug/carto,pnorman/carto,CartoDB/carto,gravitystorm/carto,whitelynx/carto,1ec5/carto,CartoDB/carto