a94cece6a8f769912cefd5b8b884c767d37879e1,nucleus-example-real-life/src/main/java/nucleus/example/main/MainActivity.java,MainActivity,onCreate,#Bundle#,14

Before Change


        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        fragmentStack = new FragmentStack(this, getSupportFragmentManager(), R.id.fragmentContainer);

        if (savedInstanceState == null)
            fragmentStack.replace(new MainFragment());

After Change


        setContentView(R.layout.activity_main);

        if (savedInstanceState == null)
            getSupportFragmentManager().beginTransaction()
                .replace(R.id.fragmentContainer, new MainFragment())
                .commit();
    }

    public void push(Fragment fragment) {