mac 10.14.4 上打开Airtest1.2.1总是会出现两个图标，点击连接IOS ，Airtest 出现闪退

Remove any following parts if does not have details about

**Describe the bug**
A clear and concise description of what the bug is. Or paste traceback below.

```
paste traceback here
```

**To Reproduce**
Steps to reproduce the behavior:
1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

**Expected behavior**
A clear and concise description of what you expected to happen.

**Screenshots**


**python version:** `python3.7`

**airtest version:** `1.0.22`
> You can get airtest version via `pip freeze` command.

**Smartphone (please complete the following information):**
- Device: [e.g. google pixel 2]
- OS: [e.g. Android 8.1]
- more information if have

**Additional context**
Add any other context about the problem here.