Another error condition that can crop up when we request a window name, for a possibly deleted window.
Another error condition that can crop up when we request a window name, for a
possibly deleted window.

kynikos/qtile,nxnfufunezn/qtile,dequis/qtile,soulchainer/qtile,rxcomm/qtile,jdowner/qtile,StephenBarnes/qtile,ramnes/qtile,nxnfufunezn/qtile,frostidaho/qtile,EndPointCorp/qtile,zordsdavini/qtile,flacjacket/qtile,StephenBarnes/qtile,jdowner/qtile,kopchik/qtile,farebord/qtile,aniruddhkanojia/qtile,kiniou/qtile,de-vri-es/qtile,w1ndy/qtile,flacjacket/qtile,ramnes/qtile,de-vri-es/qtile,kiniou/qtile,apinsard/qtile,andrewyoung1991/qtile,apinsard/qtile,xplv/qtile,kynikos/qtile,encukou/qtile,farebord/qtile,aniruddhkanojia/qtile,zordsdavini/qtile,andrewyoung1991/qtile,qtile/qtile,dequis/qtile,kseistrup/qtile,cortesi/qtile,xplv/qtile,tych0/qtile,qtile/qtile,soulchainer/qtile,w1ndy/qtile,EndPointCorp/qtile,rxcomm/qtile,kopchik/qtile,tych0/qtile,cortesi/qtile,himaaaatti/qtile,bavardage/qtile,encukou/qtile,frostidaho/qtile,kseistrup/qtile,himaaaatti/qtile