Wingpanel crashes on battery

## Prerequisites
- [x] I have searched open and closed issues for duplicates.

## Describe the bug
WingPanel stops responding when the notebook is using the battery. When the notebook is plugged in, everything works correctly.

### To Reproduce
Steps to reproduce the behavior:
1. Start elementary OS normaly.
2. Unplug the notebook.
3. Try to open something from the wingpanel (application menu, sound, notifications, etc).
4. See error

### Expected behavior
That WingPanel would continue to work properly.

### Screenshots or screen recordings


### Logs
Don't know where to get the logs.

## Platform Information
This information is in screenshot.

Please check what applies:
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- [ ] I'm using the latest version from git that I've manually compiled
- [X] I'm using the latest released stable version

## Additional context