Check retailers.count before adding to mapView.
Check retailers.count before adding to mapView.

rubyforgood/AllIncomeFoods,rubyforgood/AllIncomeFoods,ysiadf/AllIncomeFoods,SnapFresh/SnapFresh,SnapFresh/SnapFresh,jwieringa/AllIncomeFoods,rubyforgood/AllIncomeFoods,rubyforgood/AllIncomeFoods,jwieringa/AllIncomeFoods,SnapFresh/SnapFresh,jwieringa/AllIncomeFoods,ysiadf/AllIncomeFoods,SnapFresh/SnapFresh,ysiadf/AllIncomeFoods,jwieringa/AllIncomeFoods,ysiadf/AllIncomeFoods,rubyforgood/AllIncomeFoods,jwieringa/AllIncomeFoods,ysiadf/AllIncomeFoods,SnapFresh/SnapFresh