@Override protected void onCreate(Bundle savedInstanceState) { if (!GlobalFunctions.isSessionAlive) { finish(); } GlobalFunctions.lookupLocale(this); super.onCreate(savedInstanceState); setContentView(R.layout.activity_news_feed); Toolbar toolbar = (Toolbar) findViewById(R.id.toolbarNews); setSupportActionBar(toolbar); int uid = GlobalFunctions.getUid(); View userDisplayFragmet = findViewById(R.id.userDisplayFragment); assert userDisplayFragmet != null; userDisplayFragmet.setOnClickListener( new View.OnClickListener() { @Override public void onClick(View v) { Intent intent = new Intent(NewsFeed.this, ProfileActivity.class); startActivity(intent); } }); }