无法在空对象上获取属性“ packageName”

Question

I just run below steps
1. git clone https://mycaccount@bitbucket.org/somename/appname.git
2.git checkout developer
3.git pull origin
4.get checkout mynewbrange
5. react-native run-android

This project is working in other 4 developers pc and they are using mac
I am using in windows 8 but when i run run-android commant it is not working
and i don't share any code because i guss this is some confoguration issue any one please help to solve this issue
if you need to view code then ask me i will update .the reasion why i am not updateing code now is i think the issue is not related to code

PS F:\reactnative2\appname\appbuyer> react-native run-android info JS server already running. info Installing the app...

FAILURE: Build failed with an exception.

• Where: Script 'F:\reactnative2\appname\appbuyer\node_modules@react-native-community\cli-platform-android\native_modules.gradle' line: 196

• What went wrong: A problem occurred evaluating settings 'appbuyer'.

  Cannot get property 'packageName' on null object

• Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

• Get more help at https://help.gradle.org

BUILD FAILED in 1s

error Failed to install the app. Make sure you have the Android development environment set up: https://facebook.github.io/react-native/docs/getting-started.html#android-development-environment. Run CLI with --verbose flag for more details. Error: Command failed: gradlew.bat app:installDebug -PreactNativeDevServerPort=8081

FAILURE: Build failed with an exception.

• Where: Script 'F:\reactnative2\appname\appbuyer\node_modules@react-native-community\cli-platform-android\native_modules.gradle' line: 196

• What went wrong: A problem occurred evaluating settings 'appbuyer'.

  Cannot get property 'packageName' on null object

• Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

• 在https://help.gradle.org上获得更多帮助

1秒内失败

at checkExecSyncError (child_process.js:629:11)
at execFileSync (child_process.js:647:13)
at runOnAllDevices (F:\reactnative2\appname\appbuyer\node_modules\@react-native-community\cli-platform-android\build\commands\runAndroid\runOnAllDevices.jbuild\commands\runAndroid\runOnAllDevices.js:75:39)
at buildAndRun (F:\reactnative2\appname\appbuyer\node_modules\@react-native-community\cli-platform-android\build\commands\runAndroid\index.js:137:41)d\commands\runAndroid\index.js:137:41)                                                                                 d\commands\runAndroid\index.js:103:12)
at then.result (F:\reactnative2\appname\appbuyer\node_modules\@react-native-community\cli-platform-android\build\commands\runAndroid\index.js:103:12)
at process._tickCallback (internal/process/next_tick.js:68:7)

react-native run-android  --stacktrace
error: unknown option `--stacktrace'

Answer 1

检查节点模块是否已安装以及 android 文件夹。要安装节点模块，请运行npm install。需要 android sdk 才能与 android 一起使用。请检查您是否安装了所有必需的依赖项。 https://facebook.github.io/react-native/docs/getting-started