fixed exception when clearing an Async field that is not set to multi
fixed exception when clearing an Async field that is not set to multi

f-camacho/react-select,cmpis/react-select,JedWatson/react-select,JedWatson/react-select,VanCoding/react-select,mmpro/react-select,mobile5dev/react-select,Khan/react-select,jacycode/react-select-plus-2,serkanozer/react-select,cmpis/react-select,OpenGov/react-select,submittable/react-select