Unable to select a folder in project manager create dialog

[djrm]

Operating system or device, Godot version, GPU Model and driver (if graphics related):
master 62d86b1

Issue description:

selecting a folder in the project manager create dialog does not work, i have my default projects folder assigned, and everytime i choose a subfolder of that folder it simply returns to the default folder assigned, if you go to a folder in the default's parent folder it just give you the default's parent folder, if you create a folder in the dialog then the path will be set to its parent location.

Steps to reproduce:

Link to minimal example project: