java.lang.NullPointerException (no error message)错误



  • 运行react-native run-android时报错,请问有没有人碰到类似得情况?

    FAILURE: Build failed with an exception.

    • What went wrong:
      **A problem occurred configuring project ':app'.

    java.lang.NullPointerException (no error message)**

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

    BUILD FAILED

    Total time: 4.261 secs
    Could not install the app on the device, read the error above for details.
    Make sure you have an Android emulator running or a device connected and have
    set up your Android development environment:
    https://facebook.github.io/react-native/docs/android-setup.html


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