check if layer is mapcapped before attempting to migrate it's legends
check if layer is mapcapped before attempting to migrate it's legends

splashblot/dronedb,CartoDB/cartodb,splashblot/dronedb,splashblot/dronedb,CartoDB/cartodb,splashblot/dronedb,CartoDB/cartodb,CartoDB/cartodb,CartoDB/cartodb,splashblot/dronedb