Merge "Fixing nullPointerException is RotationHelper" into tm-qpr-dev

import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;

import static com.android.launcher3.util.window.WindowManagerProxy.MIN_TABLET_WIDTH;

import android.app.Activity;

import android.content.Context;

import android.content.SharedPreferences;

import android.content.SharedPreferences.OnSharedPreferenceChangeListener;

import android.os.Handler;

import android.os.Message;

import androidx.annotation.Nullable;

import androidx.annotation.WorkerThread;

import com.android.launcher3.BaseActivity;

import com.android.launcher3.DeviceProfile;

import com.android.launcher3.Utilities;

    public static final int REQUEST_ROTATE = 1;

    public static final int REQUEST_LOCK = 2;

    @Nullable

    private BaseActivity mActivity;

    private SharedPreferences mSharedPrefs = null;

    private final Handler mRequestOrientationHandler;

        }

    }

    @WorkerThread

    private boolean setOrientationAsync(Message msg) {

        mActivity.setRequestedOrientation(msg.what);

        Activity activity = mActivity;

        if (activity != null) {

            activity.setRequestedOrientation(msg.what);

        }

        return true;

    }