我将我的应用程序更新到最新版本的 Flutter。\nE:\\anmol\\Jan\' 2021 -Backup\\nemar_user_(for_new_packages)>flutter --version\nFlutter 2.0.3 \xe2\x80\xa2 通道稳定\xe2\x80\xa2 https://github.com/flutter/flutter.git \n框架 \xe2\x80\xa2 修订版 4d7946a68d (3 天前) \xe2\x80\xa2 2021-03-18 17:24:33 -0700\n引擎 \xe2\x80\xa2 修订版 3459eb2436\n工具 \xe2\x80\xa2 Dart 2.12.2
\nAlong with that, I upgraded new packages in pubspec.yaml\nWhen I run my app, then it shows the following errors, I tried so many things but nothing Works. Any Kind of Help would be appreciated.
\n/E:/flutterSDK/flutter/.pub-cache/hosted/pub.dartlang.org/expandable_text-1.3.2/lib/expandable_text.dart:153:56: Error: No named parameter with the name \'nullOk\'.\nfinal locale = Localizations.localeOf(context, nullOk: true);\n^^^^^^\n/E:/flutterSDK/flutter/packages/flutter/lib/src/widgets/localizations.dart:413:17: Context: Found this candidate, but …