diff --git a/ChangeLog b/ChangeLog
index 484af02c..b79425b4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -169,6 +169,10 @@ config.json to env.
 
 * Fixed bug with auth in github.
 
+* Fixed bug with opening empty files in CodeMiror.
+Editor window could not be cloused.
+
+
 2012.10.01, Version 0.1.7
 
 * Changed name of menu files, fixed npm and jitsu
diff --git a/lib/util.js b/lib/util.js
index 9143bc54..5c7ec2ca 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -116,7 +116,7 @@ var Util, exports;
                     return Util.loadOnLoad(lFunc_a, pData);
                 };
             
-            if(pData)
+            if( !Util.isUndefined(pData) )
                 pData = {
                     data        : pData,
                     callback    : lCallBack
@@ -194,6 +194,14 @@ var Util, exports;
         return Util.isType(pVarible, 'boolean');
     };
     
+    /**
+     * functions check is pVarible is function
+     * @param pVarible
+     */
+    Util.isFunction             = function(pVarible){
+        return Util.isType(pVarible, 'function');
+    };
+    
     /**
      * functions check is pVarible is object
      * @param pVarible
@@ -211,12 +219,13 @@ var Util, exports;
     };
     
     /**
-     * functions check is pVarible is function
+     * functions check is pVarible is string
      * @param pVarible
      */
-    Util.isFunction             = function(pVarible){
-        return Util.isType(pVarible, 'function');
+     Util.isUndefined           = function(pVarible){
+        return Util.isType(pVarible, 'undefined');
     };
+    
     /**
      * functions check is pVarible is pType
      * @param pVarible