diff --git a/lib/pages/menu.dart b/lib/pages/menu.dart
index 9f349e1..81a1ae4 100644
--- a/lib/pages/menu.dart
+++ b/lib/pages/menu.dart
@@ -118,7 +118,16 @@ class Menu extends StatefulWidget {
             //}
 
             final result = (await FlutterFileDialog.pickFile());
-           
+            if (result == null) {
+              showDialog(
+                context: context, 
+                builder: (BuildContext context) {
+                  return AlertDialog(
+                    content: Text("result: $result"),
+                  );
+                }
+              );
+            };
            // await CRFileSaver.saveFileWithDialog(SaveFileDialogParams(sourceFilePath: '/sdcard/Downloads', destinationFileName: destinationFileName))
             //final XFile textfile = XFile.fromData(bytes);
             //await textfile.saveTo(result!);