Dear Developers of the amazing Free/Libre and Open Source app #libre_busto,
Please triage my crash:
```
Version code:
64
Version name:
2.4.1
Android version:
11
Phone:
moto e32
Brand:
motorola
Stack:
java.lang.NullPointerException
at it.reyboz.bustorino.fragments.LinesDetailFragment$animateNewPositionMove$1$1.onAnimationUpdate(LinesDetailFragment.kt:1302)
at android.animation.ValueAnimator.animateValue(ValueAnimator.java:1566)
at android.animation.ValueAnimator.animateBasedOnTime(ValueAnimator.java:1357)
at android.animation.ValueAnimator.doAnimationFrame(ValueAnimator.java:1489)
at android.animation.AnimationHandler.doAnimationFrame(AnimationHandler.java:146)
at android.animation.AnimationHandler.access$100(AnimationHandler.java:37)
at android.animation.AnimationHandler$1.doFrame(AnimationHandler.java:54)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:970)
at android.view.Choreographer.doCallbacks(Choreographer.java:796)
at android.view.Choreographer.doFrame(Choreographer.java:727)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:957)
at android.os.Handler.handleCallback(Handler.java:938)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:223)
at android.app.ActivityThread.main(ActivityThread.java:7955)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:603)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947)
logcat (last 30 lines):
06-04 07:26:04.474 E/AndroidRuntime(23408): at android.view.Choreographer.doFrame(Choreographer.java:727)
06-04 07:26:04.474 E/AndroidRuntime(23408): at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:957)
06-04 07:26:04.474 E/AndroidRuntime(23408): at android.os.Handler.handleCallback(Handler.java:938)
06-04 07:26:04.474 E/AndroidRuntime(23408): at android.os.Handler.dispatchMessage(Handler.java:99)
06-04 07:26:04.474 E/AndroidRuntime(23408): at android.os.Looper.loop(Looper.java:223)
06-04 07:26:04.474 E/AndroidRuntime(23408): at android.app.ActivityThread.main(ActivityThread.java:7955)
06-04 07:26:04.474 E/AndroidRuntime(23408): at java.lang.reflect.Method.invoke(Native Method)
06-04 07:26:04.474 E/AndroidRuntime(23408): at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:603)
06-04 07:26:04.474 E/AndroidRuntime(23408): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947)
06-04 07:26:04.475 E/ACRA (23408): ACRA caught a NullPointerException for it.reyboz.bustorino
06-04 07:26:04.475 E/ACRA (23408): java.lang.NullPointerException
06-04 07:26:04.475 E/ACRA (23408): at it.reyboz.bustorino.fragments.LinesDetailFragment$animateNewPositionMove$1$1.onAnimationUpdate(LinesDetailFragment.kt:1302)
06-04 07:26:04.475 E/ACRA (23408): at android.animation.ValueAnimator.animateValue(ValueAnimator.java:1566)
06-04 07:26:04.475 E/ACRA (23408): at android.animation.ValueAnimator.animateBasedOnTime(ValueAnimator.java:1357)
06-04 07:26:04.475 E/ACRA (23408): at android.animation.ValueAnimator.doAnimationFrame(ValueAnimator.java:1489)
06-04 07:26:04.475 E/ACRA (23408): at android.animation.AnimationHandler.doAnimationFrame(AnimationHandler.java:146)
06-04 07:26:04.475 E/ACRA (23408): at android.animation.AnimationHandler.access$100(AnimationHandler.java:37)
06-04 07:26:04.475 E/ACRA (23408): at android.animation.AnimationHandler$1.doFrame(AnimationHandler.java:54)
06-04 07:26:04.475 E/ACRA (23408): at android.view.Choreographer$CallbackRecord.run(Choreographer.java:970)
06-04 07:26:04.475 E/ACRA (23408): at android.view.Choreographer.doCallbacks(Choreographer.java:796)
06-04 07:26:04.475 E/ACRA (23408): at android.view.Choreographer.doFrame(Choreographer.java:727)
06-04 07:26:04.475 E/ACRA (23408): at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:957)
06-04 07:26:04.475 E/ACRA (23408): at android.os.Handler.handleCallback(Handler.java:938)
06-04 07:26:04.475 E/ACRA (23408): at android.os.Handler.dispatchMessage(Handler.java:99)
06-04 07:26:04.475 E/ACRA (23408): at android.os.Looper.loop(Looper.java:223)
06-04 07:26:04.475 E/ACRA (23408): at android.app.ActivityThread.main(ActivityThread.java:7955)
06-04 07:26:04.475 E/ACRA (23408): at java.lang.reflect.Method.invoke(Native Method)
06-04 07:26:04.475 E/ACRA (23408): at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:603)
06-04 07:26:04.475 E/ACRA (23408): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947)
```
Thank you! :)
> Generated with https://lab.reyboz.it/libre-busto/crash-report/ (P15)
Originally reported by "Simone"
## Exploration
So the affected line seems this:
https://gitpull.it/source/libre-busto/browse/master/app/src/main/java/it/reyboz/bustorino/fragments/LinesDetailFragment.kt;20aa0d93ec8f8fc439c6455d38172b840e4134fd$1302
```lang=kotlin
val update = updatesByVehDict[positionUpdate.vehicle]!!
```
So `positionUpdate` may be null? or `updatesByVehDict`? lol