using .empty() instead of == ""
using .empty() instead of == ""

Fiware/data.Orion,McMutton/fiware-orion,McMutton/fiware-orion,McMutton/fiware-orion,telefonicaid/fiware-orion,Fiware/data.Orion,McMutton/fiware-orion,Fiware/data.Orion,telefonicaid/fiware-orion,Fiware/data.Orion,McMutton/fiware-orion,telefonicaid/fiware-orion,telefonicaid/fiware-orion,telefonicaid/fiware-orion,Fiware/data.Orion,Fiware/data.Orion,telefonicaid/fiware-orion,McMutton/fiware-orion,McMutton/fiware-orion