check for empty list when looking up members by attribute values. Also log at INFO when doing this for now
check for empty list when looking up members by attribute values. Also log at INFO when doing this for now

MarshallBrinn/geni-ch,tcmitchell/geni-ch,MarshallBrinn/geni-ch,tcmitchell/geni-ch,ahelsing/geni-ch,ahelsing/geni-ch