Add async linting

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/control/scanner_controller_impl.dart b/lib/control/scanner_controller_impl.dart
index dbf5e00..4c2fa81 100644
--- a/lib/control/scanner_controller_impl.dart
+++ b/lib/control/scanner_controller_impl.dart
@@ -45,8 +45,8 @@ abstract class ScannerControllerImpl extends ScannerController {
 
   @override
   void dispose() {
-    _scanStatusController.close();
-    _deviceContoller.close();
-    _availabilityController.close();
+    _scanStatusController.close().ignore();
+    _deviceContoller.close().ignore();
+    _availabilityController.close().ignore();
   }
 }