about the parameter of FileOutput

[liupan163]

when initial the class of Logger,it seems that FileOutput could be import correct. and according to relative issues , what package My project import is "import 'dart:io'";

environment: version : logger: ^0.9.4 Flutter 1.23.0-18.1.pre • channel beta Dart 2.11.0

[haarts]

Could you point to a location in the source where you think the error is?