@Override

    protected void onCreate(Bundle savedInstanceState) {

        FragmentManager supportFragmentManager = getSupportFragmentManager();if (savedInstanceState != null) {

            homeFragment = (HomeFragment) supportFragmentManager.getFragment(savedInstanceState,"homeFragment");

        }

        super.onCreate(savedInstanceState);

    }

    @Override

    protected void onSaveInstanceState(Bundle outState) {

        super.onSaveInstanceState(outState);

        if (homeFragment!=null){

            getSupportFragmentManager().putFragment(outState,"homeFragment",homeFragment);

        }

    }