0

HERE-maps 高级 sdk 可与 Android Auto sdk 一起使用吗？我正在开发一项功能，只是为了在汽车中镜像我的地图，但总是遇到同样的错误：

    java.lang.NullPointerException: Attempt to invoke virtual method 'android.content.Context androidx.fragment.app.FragmentActivity.getApplicationContext()' on a null object reference
    at com.here.android.mpa.mapping.AndroidXMapFragment.onCreateView(AndroidXMapFragment.java:1)
    at androidx.fragment.app.Fragment.performCreateView(Fragment.java:2963)
    at androidx.fragment.app.FragmentStateManager.createView(FragmentStateManager.java:518)
    at androidx.fragment.app.FragmentStateManager.moveToExpectedState(FragmentStateManager.java:282)
    at androidx.fragment.app.FragmentManager.executeOpsTogether(FragmentManager.java:2189)
    at androidx.fragment.app.FragmentManager.removeRedundantOperationsAndExecute(FragmentManager.java:2100)
    at androidx.fragment.app.FragmentManager.execPendingActions(FragmentManager.java:2002)
    at androidx.fragment.app.FragmentManager.dispatchStateChange(FragmentManager.java:3136)
    at androidx.fragment.app.FragmentManager.dispatchViewCreated(FragmentManager.java:3063)
    at androidx.fragment.app.Fragment.performViewCreated(Fragment.java:2988)
    at androidx.fragment.app.FragmentStateManager.createView(FragmentStateManager.java:546)
    at androidx.fragment.app.FragmentStateManager.moveToExpectedState(FragmentStateManager.java:282)
    at androidx.fragment.app.FragmentManager.executeOpsTogether(FragmentManager.java:2189)
    at androidx.fragment.app.FragmentManager.removeRedundantOperationsAndExecute(FragmentManager.java:2100)
    at androidx.fragment.app.FragmentManager.execPendingActions(FragmentManager.java:2002)
    at androidx.fragment.app.FragmentManager.dispatchStateChange(FragmentManager.java:3136)
    at androidx.fragment.app.FragmentManager.dispatchActivityCreated(FragmentManager.java:3070)
    at androidx.fragment.app.FragmentController.dispatchActivityCreated(FragmentController.java:251)
    at com.google.android.gms.car.h.onStart(CarFragmentActivity.java:67)
    at com.google.android.apps.auto.sdk.CarActivity.onStart(CarActivity.java:44)
    at com.google.android.gms.car.internal.CarActivityHostImpl.a(CarActivityHostImpl.java:551)
    at com.google.android.gms.car.internal.CarActivityHostImpl.a(CarActivityHostImpl.java:232)
    at com.google.android.gms.car.internal.CarActivityHostImpl.a(CarActivityHostImpl.java:783)
    at com.google.android.gms.car.internal.t.run(Unknown Source:2)
    at android.os.Handler.handleCallback(Handler.java:883)
    at android.os.Handler.dispatchMessage(Handler.java:100)
    at com.google.android.gms.d.a.a.b.dispatchMessage(TracingHandler.java:9)
    at android.os.Looper.loop(Looper.java:235)
    at android.app.ActivityThread.main(ActivityThread.java:7441)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:936)
W/System.err: HERE-SDK: HERE SDK Version: 3.14.2.192

谁能帮我？Tks

4

0 回答 0