@Override public Parcelable onSaveInstanceState() {
    Parcelable superState = super.onSaveInstanceState();
    SavedState ss = new SavedState(superState);
    ss.toolbarTitle = this.toolbar.getTitle().toString();
    return ss;
  }
Perform the save of the instance state of some params that's used at dragView.
@return Parcelable
cult/src/main/java/com/github/ppamorim/cult/CultView.java