fix type error when class_name none

This commit is contained in:
Aljaz Gantar 2021-03-24 00:21:18 +01:00 committed by Kenny Levinsen
parent 7a68a28475
commit 61df9eb62a

View File

@ -31,7 +31,7 @@ def icon_for_window(window):
else:
# xwayland support
class_name = window.window_class
if len(class_name) > 0:
if class_name is not None and len(class_name) > 0:
class_name = class_name.lower()
if class_name in WINDOW_ICONS:
return WINDOW_ICONS[class_name]