code: @Override
      protected void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.activity_changelog);
  
          mAppbar = ButterKnife.findById(this, R.id.appbar);
          mContainer = ButterKnife.findById(this, R.id.container);
  
          configAppBar();
          parseExtras(savedInstanceState);
      }
docs: *********************************************************************************************
  
  Lifecycle Methods