bin/metrics-es-cluster.rb in sensu-plugins-elasticsearch-1.5.0 vs bin/metrics-es-cluster.rb in sensu-plugins-elasticsearch-1.5.1

@@ -189,10 +189,10 @@
       acquire_health.each do |k, v|
         output(config[:scheme] + '.' + k, v)
       end
       acquire_cluster_metrics.each do |cluster_metric|
         cluster_metric[1].each do |k, v|
-          output(config[:scheme] + '.' + cluster_metric[0] + '.' + k, v)
+          output(config[:scheme] + '.' + cluster_metric[0] + '.' + k, v || 0)
         end
       end
       output(config[:scheme] + '.document_count', acquire_document_count)
       output(config[:scheme] + '.allocation_status', acquire_allocation_status) unless acquire_allocation_status.nil?
     end