Add null check for cookiemanager in GSUtils.logout
Add null check for cookiemanager in GSUtils.logout

godotgildor/igv,itenente/igv,igvteam/igv,igvteam/igv,amwenger/igv,igvteam/igv,igvteam/igv,itenente/igv,amwenger/igv,godotgildor/igv,amwenger/igv,godotgildor/igv,itenente/igv,amwenger/igv,godotgildor/igv,itenente/igv,amwenger/igv,itenente/igv,igvteam/igv,godotgildor/igv