if (drawerLayout.isDrawerOpen(GravityCompat.START)) {
drawerLayout.closeDrawers();
return;
}
if (System.currentTimeMillis() - mExitTime > 2000) {
<BUG>mExitTime = System.currentTimeMillis();
Snackbar.make(getWindow().getDecorView().findViewById(android.R.id.content),
R.string.click2exit, Snackbar.LENGTH_SHORT).show();</BUG>
} else {
finish();

if (drawerLayout.isDrawerOpen(GravityCompat.START)) {
drawerLayout.closeDrawers();
return;
}
if (System.currentTimeMillis() - mExitTime > 2000) {
mExitTime = System.currentTimeMillis();
SnackbarUtils.show(this, R.string.click2exit);
} else {
finish();
