Description of problem:
Crash happened immediately after login in GNOME

Version-Release number of selected component:
solaar-1.1.9-2.fc39

Additional info:
reporter:       libreport-2.17.11
kernel:         6.5.0-0.rc2.20230721gitf7e3a1bafdea.20.fc39.x86_64+debug
cmdline:        /usr/bin/python3 -sP /usr/bin/solaar --window=hide
cgroup:         0::/user.slice/user-1000.slice/user/app.slice/app-gnome-solaar-2959.scope
uid:            1000
reason:         window.py:821:init:TypeError: Argument 0 does not allow None as a value
executable:     /usr/bin/solaar
type:           Python3
package:        solaar-1.1.9-2.fc39
runlevel:       N 5
exception_type: TypeError
crash_function: init
interpreter:    python3-3.12.0~b4-1.fc39.x86_64
comment:        Crash happened immediately after login in GNOME

Truncated backtrace:
window.py:821:init:TypeError: Argument 0 does not allow None as a value

Traceback (most recent call last):
  File "/usr/lib/python3.12/site-packages/solaar/ui/__init__.py", line 170, in <lambda>
    application.connect('startup', lambda app, startup_hook: _startup(app, startup_hook, use_tray, show_window), startup_hook)
                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/solaar/ui/__init__.py", line 117, in _startup
    window.init(show_window, use_tray)
  File "/usr/lib/python3.12/site-packages/solaar/ui/window.py", line 821, in init
    Gtk.Window.set_default_icon_from_file(_icons.icon_file(NAME.lower()))
TypeError: Argument 0 does not allow None as a value

Local variables in innermost frame:
show_window: False
hide_on_close: True