even more cleaning and tidying.

lib/zabbix.js

@@ -34,10 +34,6 @@ var zabbixStats = {};
 
 var post_stats = function zabbix_post_stats(statString) {
   if (zabbixHost) {
-    if (debug) {
-      util.log('statsString: ' + statString);
-    }
-
     if(zabbixCmd) {
       // we're spawning a child process to run the shell zabbix_sender command
       try {
@@ -64,12 +60,16 @@ var post_stats = function zabbix_post_stats(statString) {
         var statArray = statString.split('\n');
         statArray.forEach(function (v, i, array) {
           var data = v.split(' ', 4);
-          // third one is always the timestamp so leave that out.
-          Sender.addItem([data[0], data[1]].join('.'), data[3]);
-          if (debug) {
-            util.log([data[0], data[1]].join('.'), data[3]);
+          if (data[1]) {  // there might be a blank line at the end.
+            // third one is always the timestamp so leave that out.
+            Sender.addItem([data[0], data[1]].join('.'), data[3]);
+            if (debug) {
+              util.log([data[0], data[1]].join('.'), data[3]);
+            }
           }
         });
+
+
         Sender.send(function (err, res) {
           if (err) {
             throw err;
@@ -80,6 +80,9 @@ var post_stats = function zabbix_post_stats(statString) {
             util.log(res);
           }
         });
+
+
+
       } catch (e) {
         if (debug) {
           util.log('node-zabbix-sender error: ' + e);