@Override protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_base);
    ButterKnife.bind(this);
  }
This is the base activity of the application, here
are injected the view and configured the drawerLayout

@author Pedro Paulo Amorim
app/src/main/java/com/github/ppamorim/sample/cult/activity/BaseActivity.java