Abort importing profile if we have no global container stack
Abort importing profile if we have no global container stack

You shouldn't be able to trigger it anyway, but if you do, it'll give a proper error that the import failed.

Contributes to issue CURA-2785.

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