# File lib/new_relic/agent/transaction.rb, line 244
      def self.merge_untrusted_agent_attributes(attributes, prefix, default_destinations)
        if txn = tl_current
          txn.merge_untrusted_agent_attributes(attributes, prefix, default_destinations)
        else
          NewRelic::Agent.logger.debug "Attempted to merge untrusted attributes without transaction"
        end
      end