DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
        TextView text = (TextView) drawer.findViewById(R.id.textViewNames);
        text.setText("HELLO");

NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
        try{
            View header = LayoutInflater.from(this).inflate(R.layout.nav_header_profiler, null);
            navigationView.addHeaderView(header);
            TextView text = (TextView) header.findViewById(R.id.textViewNames);
            text.setText("HELLO");

        }catch (Exception e){
            Toast.makeText(getApplicationContext(),e.toString(), Toast.LENGTH_LONG).show();
        }

@SuppressWarnings("StatementWithEmptyBody")
    @Override
    public boolean onNavigationItemSelected(MenuItem item) {

        TextView textView = (TextView) findViewById(R.id.textViewNames);
        textView.setText(LoginActivity.FIRST_NAME + "n" + LoginActivity.LAST_NAME);

        // Handle navigation view item clicks here.
        int id = item.getItemId();

        if (id == R.id.nav_camera) {
            // Handle the camera action
        } else if (id == R.id.nav_gallery) {

        } else if (id == R.id.nav_slideshow) {

        } else if (id == R.id.nav_manage) {

        } else if (id == R.id.Find) {

        } else if (id == R.id.LogOut) {

        }


        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
        drawer.closeDrawer(GravityCompat.START);
        return true;
    }