# File lib/new_relic/agent/sampler_collection.rb, line 38
      def poll_samplers
        @samplers.delete_if do |sampler|
          begin
            sampler.poll
            false # it's okay.  don't delete it.
          rescue => e
            ::NewRelic::Agent.logger.warn("Removing #{sampler} from list", e)
            true # remove the sampler
          end
        end
      end