Selected connection doesn't disappear after the user delete it

[centrys-florin]

Summary

connection fields still have content in it even if the user deletes the connection

Steps to reproduce

1.Open the app
2.Go to Settings tab
3.Add new connection
4.Fill the fields with data
5.Select the added connection
6.Delete the selected connection
7.Check the Connection name, URL and port

Expected result
The data from these fields should disappear

Actual result
Some old data remain in those fields

Environment
MacOSX (Mojave)

Screenshot / ScreenRecord

ConnectionFieldsDoesntUpdateAfterDelete.mov.zip