Fix exception message (CO-1601)
Fix exception message (CO-1601)

Otherwise throws "Undefined index: CoGroup.name"

ibrsp/comanage-registry,mlaa/comanage-registry,mlaa/comanage-registry,mlaa/comanage-registry,ibrsp/comanage-registry,ibrsp/comanage-registry,ibrsp/comanage-registry,mlaa/comanage-registry