throws exception when bytes are null

miguelpruivo · Feb 11, 2025 · 8be4e15 · 8be4e15
1 parent 44d0972
commit 8be4e15
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/lib/src/file_picker_io.dart b/lib/src/file_picker_io.dart
@@ -146,12 +146,17 @@ class FilePickerIO extends FilePicker {
       Uint8List? bytes,
       bool lockParentWindow = false}) {
     if (Platform.isIOS || Platform.isAndroid) {
+      if (bytes == null) {
+        throw ArgumentError(
+            'Bytes are required on Android & iOS when saving a file.');
+      }
+
       return _channel.invokeMethod("save", {
         "fileName": fileName,
         "fileType": type.name,
         "initialDirectory": initialDirectory,
         "allowedExtensions": allowedExtensions,
-        "bytes": bytes ?? Uint8List(0),
+        "bytes": bytes,
       });
     }
     return super.saveFile(