Account for global container stack being None in the backend plugin
Account for global container stack being None in the backend plugin

Curahelper/Cura,Curahelper/Cura,totalretribution/Cura,senttech/Cura,senttech/Cura,ynotstartups/Wanhao,hmflash/Cura,fieldOfView/Cura,fieldOfView/Cura,hmflash/Cura,totalretribution/Cura,ynotstartups/Wanhao