fix(xlib): handle None return from get_wm_name() on KDE Plasma#115

ErikBjare merged 1 commit intoActivityWatch:masterActivityWatch/aw-watcher-window:masterfrom

TimeToBuildBob:fix/xlib-none-guardTimeToBuildBob/aw-watcher-window:fix/xlib-none-guardCopy head branch name to clipboard