Fixed "e is undefined" error.

zabbix/datasource.js

@@ -385,13 +385,13 @@ function (angular, _, dateMath) {
               .then(function (result) {
                 var events = [];
 
+                _.each(result, function(e) {
                   var title ='';
                   if (options.annotation.showHostname) {
                     title += e.hosts[0]['name'] + ': ';
                   }
                   title += Number(e.value) ? 'Problem' : 'OK';
 
-                _.each(result, function(e) {
                   // Hide acknowledged events
                   if (e.acknowledges.length > 0 && options.annotation.showAcknowledged) { return; }