import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.view.ViewGroup;
import livelessons.imagestreamgang.R;
import livelessons.imagestreamgang.utils.PermissionRequest;
<BUG>public class ActivityBase
</BUG>
extends Activity {
protected PermissionRequest mPermissionRequest;
@Override

import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.view.ViewGroup;
import livelessons.imagestreamgang.R;
import livelessons.imagestreamgang.utils.PermissionRequest;
public class MainActivityBase
extends Activity {
protected PermissionRequest mPermissionRequest;
@Override
