HammadNasir

public class Header extends AbstractItem<Header, Header.ViewHolder> {

    String title;

    public Header(String title) {
        this.title = title;
    }

    public String getTitle() {
        return title;

HammadNasir

@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);

        mAuth = FirebaseAuth.getInstance();

        databaseReference = FirebaseDatabase.getInstance().getReference();