geojson test - require throwing on an empty feature collection (not sure this is correct but needed to preserve 3.0.x behaviour)
geojson test - require throwing on an empty feature collection
(not sure this is correct but needed to preserve 3.0.x behaviour)

naturalatlas/mapnik,lightmare/mapnik,mapnik/mapnik,naturalatlas/mapnik,lightmare/mapnik,tomhughes/mapnik,mapnik/mapnik,tomhughes/mapnik,tomhughes/mapnik,mapnik/mapnik,naturalatlas/mapnik,lightmare/mapnik,naturalatlas/mapnik,mapnik/mapnik,lightmare/mapnik,tomhughes/mapnik