cancelWidget method Null safety

Implementation

Widget cancelWidget() {
  if (jusoVM.keyword == null || jusoVM.keyword.isEmpty) return Container();

  return GestureDetector(
    child: Icon(
      Icons.cancel,
      color: Color(0xFFBFBFBF),
      size: 20,
    ),
    onTap: () {
      searchCon.clear();
    },
  );
}