null safety

This commit is contained in:
phyothandar
2021-09-10 17:14:59 +06:30
parent 4f7aa1b252
commit 2c95ec7600
21 changed files with 54 additions and 51 deletions

View File

@@ -212,7 +212,7 @@ class _ReceivingEditorState extends State<ReceivingEditor> {
// }
try {
String barcode = await scanBarcode();
String? barcode = await scanBarcode();
if (barcode != null) {
setState(() {
_trackingIDCtl.text = barcode;