Method

gistfile1.txt

    @NonNull
    private MyFragment findOrCreateViewFragment() {

        MyFragment myFragment = (MyFragment) getSupportFragmentManager().findFragmentById(R.id.contentFrame);

        if (myFragment == null) {

            Log.d(TAG, "createFragment");

            myFragment = myFragment.newInstance();

            ActivityUtils.replaceFragmentInActivity(getSupportFragmentManager(), myFragment, R.id.contentFrame);

        }

        return myFragment;

    }