PlatformException(already_active，图像选择器已经激活，null)在华为y5上

Question

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关系错误？

Answer 1

卸载应用程序，然后再安装，如果问题仍然存在，也许您正在使用超级MainActivity覆盖任何方法，就像我添加超级onActivity结果帮助一样，这是我从这个链接中找到的。

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.

Answer 2

在我的例子中，我还没有给出访问“文件”的权限。连接USB时，提供访问权限，如下所示：

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