android 蓝牙服务异常：{act}

在调试毕设项目的过程中, 点击搜索蓝牙按钮后, 系统突然无法响应操作. 查看相关日志发现, 运行状态发生异常变化.

11:04:27.952, 10 Nov 2023 11:04:27.952
6381-6381/com.example.hyh.cgmms E/AndroidRuntime: critical error: main Process: com.example.hyh.cgmms, PID: 6381 java.lang.RuntimeException: Unable to receive broadcast intent { act=android.bluetooth.adapter.action.DISCOVERY_FINISHED flg=0x10 } in com.example.hyh.cgmms mobile device list activity1@42ac9c80 at android.app.LoadedApkReceiverDispatcher$Args.run LoadedApk.java line 808 at android.os.Handler.handleCallback Handler.java line 808 at android.os.Handler.dispatchMessage Handler.java line 1