After deletion of material the slection is refreshed
After deletion of material the slection is refreshed

CURA-2388

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