@Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.details_entertainment); int id; id = getIntent().getExtras().getInt("id"); recyclerView = (RecyclerView) findViewById(R.id.YoutubeRecyclerview); recyclerView.setLayoutManager( new LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false)); adapter = new YouTubeAdapter(); recyclerView.setAdapter(adapter); movieDetailsPresenter = new MovieDetailsPresenter(this); movieDetailsPresenter.getMoviesDetailsData(id); toolbar = (Toolbar) findViewById(R.id.detailstoolbar); setSupportActionBar(toolbar); getSupportActionBar().setDisplayHomeAsUpEnabled(true); }