Merge "Fix PermissionHelper NullPointerException"

    private boolean packageRequestsNotificationPermission(String packageName,

            @UserIdInt int userId) {

        try {

            String[] permissions = mPackageManager.getPackageInfo(packageName, GET_PERMISSIONS,

                    userId).requestedPermissions;

            PackageInfo pi = mPackageManager.getPackageInfo(packageName, GET_PERMISSIONS, userId);

            if (pi != null) {

                String[] permissions = pi.requestedPermissions;

                return ArrayUtils.contains(permissions, NOTIFICATION_PERMISSION);

            }

        } catch (RemoteException e) {

            Slog.e(TAG, "Could not reach system server", e);

        }