window-list Object St.Widget (0x56445ef496b0), has been already disposed
GNOME Shell version: 45.0
Traceback
Object St.Widget (0x56445ef496b0), has been already disposed — impossible to access 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 0x56445aeed940 ==
#0 56445afb8c90 i file:///usr/share/gnome-shell/extensions/window-list@gnome-shell-extensions.gcampax.github.com/extension.js:1005 (27296b59f240 @ 113)
#1 56445afb8c08 i file:///usr/share/gnome-shell/extensions/window-list@gnome-shell-extensions.gcampax.github.com/extension.js:832 (27296b527dd0 @ 16)
#2 56445afb8b78 i resource:///org/gnome/shell/ui/init.js:21 (3b73fd470ba0 @ 48)