PlatformException(already_active, Image picker is already active, null) on huawei y5答案

【问题标题】：PlatformException(already_active, Image picker is already active, null) on huawei y5PlatformException(already_active, Image picker is already active, null) on huawei y5
【发布时间】：2019-11-21 07:43:22
【问题描述】：

E/flutter (15907): [ERROR:flutter/lib/ui/ui_dart_state.cc(148)] Unhandled Exception: PlatformException(already_active, Image picker is already active, null)
E/flutter (15907): #0      StandardMethodCodec.decodeEnvelope (package:flutter/src/services/message_codecs.dart:564:7)
E/flutter (15907): #1      MethodChannel.invokeMethod (package:flutter/src/services/platform_channel.dart:316:33)
E/flutter (15907): <asynchronous suspension>
E/flutter (15907): #2      ImagePicker.pickImage (package:image_picker/image_picker.dart:59:40)

如何解决此图像选择器依赖错误？

【问题讨论】：

标签： flutter

【解决方案1】：

卸载应用程序然后重新安装，如果问题仍然存在，可能您正在使用 super 覆盖 MainActivity 上的任何方法，比如我添加 super onActivity 结果有帮助，我从这个链接中找到了。

参考链接https://github.com/flutter/flutter/issues/19103#issuecomment-412647536

  override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent) {
    super.onActivityResult(requestCode, resultCode, data); // had to add this line.

【讨论】：

【解决方案2】：

就我而言，我没有授予对“文件”的访问权限。连接 USB 时，如图所示授予访问权限：

【讨论】：