bin/metrics-es-node.rb in sensu-plugins-elasticsearch-4.0.0 vs bin/metrics-es-node.rb in sensu-plugins-elasticsearch-4.0.1

@@ -101,10 +101,10 @@
         else
           RestClient::Resource.new("#{protocol}://#{config[:host]}:#{config[:port]}#{resource}",
                                    timeout: config[:timeout],
                                    headers: headers)
         end
-    JSON.parse(r.get)
+    ::JSON.parse(r.get)
   rescue Errno::ECONNREFUSED
     warning 'Connection refused'
   rescue RestClient::RequestTimeout
     warning 'Connection timed out'
   end