We are still experiencing this issue using
implementation 'com.google.android.gms:play-services-ads:21.5.0'
Fatal Exception: java.lang.NullPointerException: Attempt to invoke virtual method 'int android.os.Bundle.size()' on a null object reference
at android.os.Parcel.createExceptionOrNull(Parcel.java:3017)
at android.os.Parcel.createException(Parcel.java:2995)
at android.os.Parcel.readException(Parcel.java:2978)
at android.os.Parcel.readException(Parcel.java:2920)
at android.view.IWindowManager$Stub$Proxy.getSupportedDisplayHashAlgorithms(IWindowManager.java:5193)
at android.view.displayhash.DisplayHashManager.getSupportedHashAlgorithms(DisplayHashManager.java:71)
at com.google.android.gms.ads.eventattestation.internal.l.<init>(:com.google.android.gms.policy_ads_fdr_dynamite@230500000@230500000057.504263922.504263922:2)
at com.google.android.gms.ads.nonagon.ad.j.e(:com.google.android.gms.policy_ads_fdr_dynamite@230500000@230500000057.504263922.504263922:9)
at com.google.android.gms.ads.nonagon.ad.g.run(:com.google.android.gms.policy_ads_fdr_dynamite@230500000@230500000057.504263922.504263922)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1137)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:637)
at java.lang.Thread.run(Thread.java:1012)