code: public void restoreInstanceState(@Nullable Parcelable parcelable) {
          mState = parcelable instanceof TreeState ? (TreeState) parcelable : new TreeState();
          rebuildAllEntriesAndRangeTable();
          updateEntryAdapters();
      }
docs: Restores the state of the adapter from a previous state parcelable. Only effective when root adapter {@link
  PowerAdapter#hasStableIds()}