mapbox / mapbox/mapbox-navigation-android
[Android Auto] Fatal Exception: java.lang.Error: latitude must not be NaN
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- Dominant language
- Kotlin
- Stars
- 651
- Forks
- 321
- PR merge metrics
- No merged PRs in 30d
Description
**Android API:**
**Mapbox Navigation SDK version:**
0.22.0
### Steps to trigger behavior
N/A
### Expected behavior
No crash
### Actual behavior
The following exception is reported a few times in our analytics. Not sure what is provoking this.
```
Fatal Exception: java.lang.Error: latitude must not be NaN
at com.mapbox.maps.Projection.unproject(SourceFile)
at com.mapbox.maps.MapboxMap.unproject(MapboxMap.java:5)
at com.mapbox.maps.plugin.animation.CameraAnimatorsFactory.getFlyTo$lambda-9(CameraAnimatorsFactory.java:95)
at android.animation.KeyframeSet.getValue(KeyframeSet.java:202)
at android.animation.PropertyValuesHolder.calculateValue(PropertyValuesHolder.java:1017)
at android.animation.ValueAnimator.animateValue(ValueAnimator.java:1698)
at android.animation.ValueAnimator.animateValuesInRange(ValueAnimator.java:1512)
at android.animation.AnimatorSet.animateValuesInRange(AnimatorSet.java:1025)
at android.animation.AnimatorSet.animateBasedOnPlayTime(AnimatorSet.java:883)
at android.animation.AnimatorSet.initChildren(AnimatorSet.java:1164)
at android.animation.AnimatorSet.startAnimation(AnimatorSet.java:1384)
at android.animation.AnimatorSet.start(AnimatorSet.java:741)
at android.animation.AnimatorSet.start(AnimatorSet.java:696)
at com.mapbox.navigation.ui.maps.camera.NavigationCamera.startAnimation(NavigationCamera.java:72)
at com.mapbox.navigation.ui.maps.camera.NavigationCamera.requestNavigationCameraToFollowing(NavigationCamera.java:66)
at com.mapbox.navigation.ui.maps.camera.NavigationCamera.requestNavigationCameraToFollowing$default(NavigationCamera.java:17)
at com.mapbox.androidauto.navigation.CarNavigationCamera$locationObserver$1.onNewLocationMatcherResult(CarNavigationCamera.java:136)
at com.mapbox.navigation.core.trip.session.MapboxTripSession.registerLocationObserver(MapboxTripSession.java:25)
at com.mapbox.navigation.core.MapboxNavigation.registerLocationObserver(MapboxNavigation.java:7)
at com.mapbox.androidauto.navigation.CarNavigationCamera$navigationObserver$1.onAttached(CarNavigationCamera.java:11)
at com.mapbox.navigation.core.lifecycle.MapboxNavigationOwner.register(MapboxNavigationOwner.java:18)
at com.mapbox.navigation.core.lifecycle.MapboxNavigationAppDelegate.registerObserver(MapboxNavigationAppDelegate.java:9)
at com.mapbox.navigation.core.lifecycle.MapboxNavigationApp.registerObserver(MapboxNavigationApp.java:11)
at com.mapbox.androidauto.navigation.CarNavigationCamera.onAttached(CarNavigationCamera.java:116)
at com.mapbox.maps.extension.androidauto.CarMapSurfaceOwner.onSurfaceAvailable(CarMapSurfaceOwner.java:128)
at androidx.car.app.utils.RemoteUtils$SurfaceCallbackStub.lambda$onSurfaceAvailable$0(RemoteUtils.java:8)
at androidx.car.app.utils.RemoteUtils.lambda$dispatchCallFromHost$0(RemoteUtils.java)
at androidx.car.app.utils.ThreadUtils.runOnMain(ThreadUtils.java:10)
at androidx.car.app.utils.RemoteUtils.dispatchCallFromHost(RemoteUtils.java:5)
at androidx.car.app.utils.RemoteUtils.lambda$dispatchCallFromHost$1(RemoteUtils.java:15)
at android.os.Handler.handleCallback(Handler.java:958)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loopOnce(Looper.java:205)
at android.os.Looper.loop(Looper.java:294)
at android.app.ActivityThread.main(ActivityThread.java:8180)
at java.lang.reflect.Method.invoke(Method.java)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:552)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:946)
```
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by reading CarNavigationCamera.kt, especially the locationObserver and navigationObserver paths shown in the stack trace, then trace the request into NavigationCamera and CameraAnimatorsFactory. Investigate how an invalid location reaches MapboxMap.unproject during the Android Auto surface setup. Done means the reported NaN latitude crash no longer occurs, with a regression test if the relevant test entry point is found.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- android, kotlin
- Domain
- mobile-dev
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100