Lightzone doesn't open folder if the name contains a space

[texjoachim]

Describe the bug Latest Lightzone does not let me select a folder if the name of the folder contains a space (" "). "2024_01_01_Cologne" works. "2024_01_01 Cologne" doesn't work.

To Reproduce Steps to reproduce the behavior:

1. Open Lightzone
2. Navigate to a folder
3. no space -> folder is selected and previews are generated with space -> folder is not selected

Expected behavior Select the folder and let me work on the pictures.

Screenshots

Desktop (please complete the following information):

• OS: Ubuntu Noble Numbat 24.04.01 LTS
• Gnome 46

Additional context Add any other context about the problem here.