androidx.fragment.app.FragmentManager$2 -> kn2:
# {"id":"sourceFile","fileName":"FragmentManager.java"}
    androidx.fragment.app.FragmentManager this$0 -> a
      # {"id":"com.android.tools.r8.residualsignature","signature":"Lrn2;"}
    1:6:void <init>(androidx.fragment.app.FragmentManager):628:628 -> <init>
      # {"id":"com.android.tools.r8.residualsignature","signature":"(Lrn2;)V"}
