OPPO 安装界面无法获取控件信息

(请尽量按照下面提示内容填写，有助于我们快速定位和解决问题，感谢配合。否则直接关闭。)

**描述问题bug**
OPPO手机在安装 apk 过程进入如图所示界面时，无法获取界面控件；IDE也无法读取

```python
pprint(poco.agent.hierarchy.dump())
```

```
Traceback (most recent call last):
File "D:/SVNProject/ceshi/AT/test/poco_test.py", line 11, in
pprint(poco.agent.hierarchy.dump())
File "C:\Users\HBoPRC\AppData\Local\Programs\Python\Python37\lib\site-packages\poco\utils\retry.py", line 15, in wrapped
return func(*args, **kwargs)
File "C:\Users\HBoPRC\AppData\Local\Programs\Python\Python37\lib\site-packages\poco\utils\hrpc\hierarchy.py", line 37, in dump
return self.dumper.dumpHierarchy()
File "C:\Users\HBoPRC\AppData\Local\Programs\Python\Python37\lib\site-packages\hrpc\object_proxy.py", line 92, in __call__
return self._client__.evaluate(self.__call_no_evaluate__(remote_obj_cache, *args))
File "C:\Users\HBoPRC\AppData\Local\Programs\Python\Python37\lib\site-packages\hrpc\client.py", line 81, in evaluate
raise RpcRemoteException(resp)
hrpc.exceptions.RpcRemoteException: com.netease.open.libpoco.sdk.exceptions.NodeHasBeenRemovedException: Node was no longer alive when query attribute "visible". Please re-select.

|-- Remote Traceback --|

com.netease.open.libpoco.sdk.exceptions.NodeHasBeenRemovedException: Node was no longer alive when query attribute "visible". Please re-select.
at com.netease.open.libpoco.Node.getAttr(Node.java:81)
at com.netease.open.libpoco.sdk.AbstractDumper.dumpHierarchyImpl(AbstractDumper.java:42)
at com.netease.open.libpoco.sdk.AbstractDumper.dumpHierarchyImpl(AbstractDumper.java:43)
at com.netease.open.libpoco.sdk.AbstractDumper.dumpHierarchyImpl(AbstractDumper.java:43)
at com.netease.open.libpoco.sdk.AbstractDumper.dumpHierarchyImpl(AbstractDumper.java:43)
at com.netease.open.libpoco.sdk.AbstractDumper.dumpHierarchyImpl(AbstractDumper.java:43)
at com.netease.open.libpoco.sdk.AbstractDumper.dumpHierarchy(AbstractDumper.java:24)
at com.netease.open.libpoco.sdk.AbstractDumper.dumpHierarchy(AbstractDumper.java:20)
at java.lang.reflect.Method.invoke(Native Method)
at com.netease.open.hrpc.backend.RpcServer.onRequest(RpcServer.java:171)
at com.netease.open.hrpc.backend.RpcServer.serve(RpcServer.java:57)
at fi.iki.elonen.NanoHTTPD$HTTPSession.execute(NanoHTTPD.java:840)
at fi.iki.elonen.NanoHTTPD$ClientHandler.run(NanoHTTPD.java:189)
at java.lang.Thread.run(Thread.java:764)

|-- Remote Traceback end --|
```

**预期效果**
安装过程能正常获取界面控件信息

**相关截图**

**python 版本:** `python3.7.3`

**poco 版本:** `1.0.79`

**设备:**
- 型号: [e.g. OPPO R15]
- 系统: [e.g. ColorOS 6.0.1(Android 9)]

**其他相关环境信息**
使用另外的 uiautomator2 可以在这个界面得到控件信息