diff --git a/lib/appenders/logstashUDP.js b/lib/appenders/logstashUDP.js
index 76df03e..561e9f1 100644
--- a/lib/appenders/logstashUDP.js
+++ b/lib/appenders/logstashUDP.js
@@ -4,10 +4,6 @@ var layouts = require('../layouts')
 , util = require('util')
 , _ = require('underscore');
 
-function log(loggingEvent) {
-
-}
-
 function logstashUDP (config, layout) {
   var udp = dgram.createSocket('udp4');
   var type = config.logType ? config.logType : config.category;
@@ -17,7 +13,7 @@ function logstashUDP (config, layout) {
   }
   return function log(loggingEvent) {
 
-    /* 
+    /*
       https://gist.github.com/jordansissel/2996677
       {
         "message"    => "hello world",
@@ -36,8 +32,8 @@ function logstashUDP (config, layout) {
       "@timestamp" : (new Date(loggingEvent.startTime)).toISOString(),
       "type" : config.logType ? config.logType : config.category,
       "message" : layout(loggingEvent),
-      "fields" : _.extend(config.fields, 
-                    loggingEvent.data.length > 1 ? loggingEvent.data[1] : {}, 
+      "fields" : _.extend(config.fields,
+                    loggingEvent.data.length > 1 ? loggingEvent.data[1] : {},
                     {'level':loggingEvent.level.levelStr})
     };
     sendLog(udp, config.host, config.port, logObject);