you must use import android.support.v7.app.ActionBarDrawerToggle;
and use the constructor
public CustomActionBarDrawerToggle(Activity mActivity,DrawerLayout mDrawerLayout)
{
super(mActivity, mDrawerLayout, R.string.ns_menu_open, R.string.ns_menu_close);
}
and if the drawer toggle button becomes dark then you must use the supportActionBar provided in the support library.
You can implement supportActionbar from this link: http://developer.android.com/training/basics/actionbar/setting-up.html