Use extends and super for format/GeoJSON
Use extends and super for format/GeoJSON

ahocevar/openlayers,mzur/ol3,tschaub/ol3,stweil/ol3,geekdenz/ol3,bjornharrtell/ol3,oterral/ol3,ahocevar/openlayers,oterral/ol3,stweil/openlayers,ahocevar/ol3,geekdenz/ol3,mzur/ol3,geekdenz/openlayers,fredj/ol3,adube/ol3,fredj/ol3,tschaub/ol3,stweil/openlayers,tschaub/ol3,ahocevar/openlayers,bjornharrtell/ol3,bjornharrtell/ol3,openlayers/openlayers,stweil/openlayers,adube/ol3,ahocevar/ol3,tschaub/ol3,geekdenz/openlayers,stweil/ol3,mzur/ol3,ahocevar/ol3,geekdenz/ol3,geekdenz/ol3,fredj/ol3,openlayers/openlayers,fredj/ol3,geekdenz/openlayers,mzur/ol3,openlayers/openlayers,adube/ol3,ahocevar/ol3,stweil/ol3,stweil/ol3,oterral/ol3