Object St.Label (0x5562b707c320), has been already disposed — impossible to set any property on it
Using
ckannan@fedora:~$ rpm -q --whatprovides /usr/share/gnome-shell/extensions/window-list@gnome-shell-extensions.gcampax.github.com/extension.js
gnome-shell-extension-window-list-45.1-1.fc39.noarch
ckannan@fedora:<span dir="">\~</span>$
Dec 02 08:22:56 fedora gnome-shell\[7722\]: Object St.Label (0x5562b707c320), has been already disposed — impossible to set any property on it. This might be caused by the object having been destroyed from C code using something such as destroy(), dispose(), or remove() vfuncs.
== Stack trace for context 0x5562b1f9d6c0 == #0 7ffd13f4c960 b [file:///usr/share/gnome-shell/extensions/](file:///usr/share/gnome-shell/extensions/)window-list@gnome-shell-extensions.gcampax.github.com/extension.js:100 (182c5b50ce0 @ 87)
#1 7ffd13f4e310 b [file:///usr/share/gnome-shell/extensions/](file:///usr/share/gnome-shell/extensions/)window-list@gnome-shell-extensions.gcampax.github.com/extension.js:320 (182c5b62600 @ 142)
#2 7ffd13f4e3d0 b [file:///usr/share/gnome-shell/extensions/](file:///usr/share/gnome-shell/extensions/)window-list@gnome-shell-extensions.gcampax.github.com/extension.js:429 (182c5b62b00 @ 112)
#3 7ffd13f4f970 b [file:///usr/share/gnome-shell/extensions/](file:///usr/share/gnome-shell/extensions/)window-list@gnome-shell-extensions.gcampax.github.com/extension.js:279 (182c5b62420 @ 37)
#4 5562b20683f8 i resource:///org/gnome/shell/ui/init.js:21 (1310ac170ba0 @ 48)
Edited by Andre Klapper