Flutter crash report; please file at https://github.com/flutter/flutter/issues.

## command

flutter --no-color run --machine --track-widget-creation --device-id=emulator-5554 lib/main.dart

## exception

SocketException: SocketException: Write failed (OS Error: Broken pipe, errno = 32), port = 0

```
null```

## flutter doctor

```
[✓] Flutter (Channel stable, v1.7.8+hotfix.4, on Mac OS X 10.14.5 18F132, locale zh-Hans-CN)
    • Flutter version 1.7.8+hotfix.4 at /Users/apple/Downloads/flutter
    • Framework revision 20e59316b8 (3 weeks ago), 2019-07-18 20:04:33 -0700
    • Engine revision fee001c93f
    • Dart version 2.4.0

[✓] Android toolchain - develop for Android devices (Android SDK version 29.0.1)
    • Android SDK at /Users/apple/Library/Android/sdk
    • Android NDK location not configured (optional; useful for native profiling support)
    • Platform android-29, build-tools 29.0.1
    • ANDROID_HOME = /Users/apple/Library/Android/sdk
    • Java binary at: /Applications/Android Studio.app/Contents/jre/jdk/Contents/Home/bin/java
    • Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1343-b01)
    • All Android licenses accepted.

[✓] Xcode - develop for iOS and macOS (Xcode 10.2.1)
    • Xcode at /Applications/Xcode.app/Contents/Developer
    • Xcode 10.2.1, Build version 10E1001
    • CocoaPods version 1.7.4

[✓] iOS tools - develop for iOS devices
    • ios-deploy 1.9.4

[✓] Android Studio (version 3.4)
    • Android Studio at /Applications/Android Studio.app/Contents
    • Flutter plugin version 37.0.1
    • Dart plugin version 183.6270
    • Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1343-b01)

[!] IntelliJ IDEA Ultimate Edition (version 2019.1.3)
    • IntelliJ at /Applications/IntelliJ IDEA.app
    ✗ Flutter plugin not installed; this adds Flutter specific functionality.
    ✗ Dart plugin not installed; this adds Dart specific functionality.
    • For information about installing plugins, see
      https://flutter.dev/intellij-setup/#installing-the-plugins

[✓] Connected device (3 available)
    • OPPO R9s                  • 50d1ce73                                 • android-arm64 • Android 6.0.1 (API 23)
    • Android SDK built for x86 • emulator-5554                            • android-x86   • Android 9 (API 28) (emulator)
    • 测试机                       • c0dd6886e1b566019eca2f00ba000758bbd57a7e • ios           • iOS 11.4.1

! Doctor found issues in 1 category.
```