androidx.appcompat.widget.AppCompatSpinner$SavedState -> kn:
# {"id":"sourceFile","fileName":"AppCompatSpinner.java"}
    boolean mShowDropdown -> X
    1:3:void <clinit>():661:661 -> <clinit>
    4:6:void androidx.appcompat.widget.AppCompatSpinner$SavedState$1.<init>():662:662 -> <clinit>
    4:6:void <clinit>():661 -> <clinit>
    7:9:void <clinit>():661:661 -> <clinit>
    1:3:void writeToParcel(android.os.Parcel,int):657:657 -> writeToParcel
    4:10:void writeToParcel(android.os.Parcel,int):658:658 -> writeToParcel
