使用CompanionDeviceManager时崩溃

<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
<uses-permission android:name="android.permission.BLUETOOTH"/>
<uses-permission android:name="android.permission.BLUETOOTH_ADMIN"/>

if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
    ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, REQUEST_CODE_LOCATION_PERMISSION);
}

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    CompanionDeviceManager deviceManager = (CompanionDeviceManager) getSystemService(Context.COMPANION_DEVICE_SERVICE);
    // 初始化和使用 deviceManager
}

@Override
protected void onDestroy() {
    super.onDestroy();
    // 清理资源
}

deviceManager.registerCallback(new CompanionDeviceManager.Callback() {
    @Override
    public void onDeviceFound(CompanionDevice device) {
        // 处理设备发现
    }

    @Override
    public void onDeviceLost(CompanionDevice device) {
        // 处理设备丢失
    }

    @Override
    public void onError(int errorCode) {
        // 处理错误
    }
});

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
    // 设备支持 CompanionDeviceManager API
} else {
    // 设备不支持 CompanionDeviceManager API
}

public class MainActivity extends AppCompatActivity {

    private CompanionDeviceManager deviceManager;
    private static final int REQUEST_CODE_LOCATION_PERMISSION = 100;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        deviceManager = (CompanionDeviceManager) getSystemService(Context.COMPANION_DEVICE_SERVICE);

        if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
            ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, REQUEST_CODE_LOCATION_PERMISSION);
        } else {
            registerDeviceManagerCallback();
        }
    }

    @Override
    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
        if (requestCode == REQUEST_CODE_LOCATION_PERMISSION && grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
            registerDeviceManagerCallback();
        }
    }

    private void registerDeviceManagerCallback() {
        deviceManager.registerCallback(new CompanionDeviceManager.Callback() {
            @Override
            public void onDeviceFound(CompanionDevice device) {
                // 处理设备发现
            }

            @Override
            public void onDeviceLost(CompanionDevice device) {
                // 处理设备丢失
            }

            @Override
            public void onError(int errorCode) {
                // 处理错误
            }
        });
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        deviceManager.unregisterCallback(callback);
    }
}