@Override
    public void onSaveInstanceState(@NonNull final Bundle outState) {
        super.onSaveInstanceState(outState);
        outState.putParcelable(ARG_INPUT_DATA, createFromDialog());
    }
Save the current state of the calculator such that it can be restored after screen rotation (or similar)
main/src/main/java/cgeo/geocaching/ui/dialog/CoordinatesCalculateGlobalDialog.java