if Ops.get(@current_configuration, q_type).nil? ||
            Ops.get(@current_configuration, [q_type, q_ident]).nil? ||
            Ops.get(@current_configuration, [q_type, q_ident, q_url]).nil? ||
            Ops.get(@current_configuration, [q_type, q_ident, q_url, "return"]).nil?
          return nil