SFTP upload over file browser not working after reconnect

[xprntb3]

Describe the bug
If the connection gets interrupted and you get the window asking you if you want to reconnect,
if you do reconnect, the file browser works, but you can't upload anything, nothing happens

To Reproduce
Steps to reproduce the behavior:

1. Interrupt connection
2. Click on yes in the reconnect window
3. Switch to file browser
4. Try uploading something

Desktop (please complete the following information):

• OS: Linux
• Version 2.2.0