尝试结束() SerialBT连接时出错

import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothSocket;
import android.Manifest;
import android.content.Context;
import android.content.pm.PackageManager;
import android.os.Build;
import androidx.core.app.ActivityCompat;
import androidx.core.content.ContextCompat;

public class BluetoothUtils {
    private static final int REQUEST_CODE = 123;

    public static void endSerialBTConnection(Context context, String address) {
        BluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
        if (bluetoothAdapter == null) {
            // 设备不支持蓝牙
            return;
        }

        BluetoothDevice device = bluetoothAdapter.getRemoteDevice(address);
        BluetoothSocket socket = null;
        try {
            socket = device.createRfcommSocketToServiceRecord(MY_UUID);
            if (socket != null && socket.isConnected()) {
                socket.close();
            }
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (socket != null) {
                try {
                    socket.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }

        // 检查并请求权限
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            if (ContextCompat.checkSelfPermission(context, Manifest.permission.BLUETOOTH) != PackageManager.PERMISSION_GRANTED ||
                ContextCompat.checkSelfPermission(context, Manifest.permission.BLUETOOTH_ADMIN) != PackageManager.PERMISSION_GRANTED) {
                ActivityCompat.requestPermissions((Activity) context, new String[]{Manifest.permission.BLUETOOTH, Manifest.permission.BLUETOOTH_ADMIN}, REQUEST_CODE);
            }
        }
    }
}