diff --git a/lib/server/commander.js b/lib/server/commander.js
index 464f89c8..463a15f0 100644
--- a/lib/server/commander.js
+++ b/lib/server/commander.js
@@ -72,7 +72,7 @@
                         stats       : stats,
                     };
                     
-                    fs.stat(name, Util.call(getFilesStat, fileParams));
+                    fs.stat(name, getFilesStat.bind(null, fileParams));
                 }
             else
                 fillJSON(filesData);
@@ -83,24 +83,23 @@
      * async getting file states
      * and putting it to lStats object
      */
-    function getFilesStat(pParams) {
-        var lRet = checkParams(pParams);
-            lRet = lRet && Util.checkObjTrue(pParams.params,
-                ['callback', 'stats', 'name', 'count']);
+    function getFilesStat(params, error, stat) {
+        var n, keys, p       = params;
         
-        if (lRet) {
-            var p = pParams,
-                c = p.params;
-            
-            c.stats[c.name] = !p.error ? p.data   : {
+        if (!error)
+            p.stats[p.name] = stat;
+        else
+            p.stats[p.name] = {
                 'mode'          : 0,
                 'size'          : 0,
                 'isDirectory'   : Util.retFalse
             };
-            
-            if (c.count === Object.keys(c.stats).length)
-                Util.exec(c.callback);
-        }
+        
+        keys    = Object.keys(p.stats);
+        n       = keys.length;
+        
+        if (p.count === n)
+            Util.exec(p.callback);
     }
     
     /**