Commit panel doesn't show
### Describe the bug

After a change, commit panel is hide.

### Version & OS

Version 0.3.27
OS Catalina 10.15.3

### Steps to reproduce the behavior

1. Make a change in a sketch file
2. Go to Kactus
3. Try to commit, but the commit panel doesn't appear.

### Screenshots

![kactusIssue](https://user-images.githubusercontent.com/6722153/78277244-7622a880-7514-11ea-866e-0c465f882c7b.png)
