diff --git a/lib/server/ischanged.js b/lib/server/ischanged.js
index cf9cde00..18133d5d 100644
--- a/lib/server/ischanged.js
+++ b/lib/server/ischanged.js
@@ -1,18 +1,22 @@
 (function() {
     'use strict';
     
-    var main            = global.cloudcmd.main,
-        JSONDIR         = main.JSONDIR,
+    var 
+        DIR_JSON        = '../../json/',
         
         fs              = require('fs'),
         path            = require('path'),
         Util            = require('../util'),
         time            = require('./timem'),
         
-        CHANGES_NAME    = JSONDIR       + 'changes',
-        CHANGES_JSON    = CHANGES_NAME  + '.json',
+        CHANGES_NAME    = DIR_JSON + 'changes',
+        CHANGES_JSON    = CHANGES_NAME + '.json',
         
-        Times           = main.require(CHANGES_NAME) || {};
+        Times           = {};
+        
+        Util.exec.try(function() {
+            Times = require(CHANGES_NAME);
+        });
         
     module.exports = function(name, callback) {
         var readTime = Times[name];