diff --git a/lib/server/commander.js b/lib/server/commander.js
index 51d2b634..9a91aa49 100644
--- a/lib/server/commander.js
+++ b/lib/server/commander.js
@@ -79,10 +79,10 @@
      * @param pFiles
      */
     function readDir(pParams){
-          var lRet = Util.checkObj(pParams,
-                ['error', 'data', 'params'])    &&
-                
-                Util.checkObjTrue(pParams.params,
+        var lRet = checkParams(pParams);
+        
+        if(lRet)
+            lRet = Util.checkObjTrue(pParams.params,
                     [REQUEST, RESPONSE]);
         if(lRet){
             var p           = pParams,
@@ -139,10 +139,10 @@
      * and putting it to lStats object
      */
     function getFilesStat(pParams){
-        var lRet = Util.checkObj(pParams,
-                ['error', 'data', 'params'])    &&
-            
-            Util.checkObj(pParams.params,
+        var lRet = checkParams(pParams);
+        
+        if(lRet)
+            lRet = Util.checkObj(pParams.params,
                 ['callback'], ['stats', 'name', 'count']);
         
         if(lRet){
@@ -245,7 +245,7 @@
                 request : lReq,
                 response: lRes
             });
-                
+            
         }
     }
     
@@ -257,8 +257,10 @@
      * @param pName - полное имя файла
      */
     function readFile(pParams){
-        var lRet = checkParams(pParams) &&
-            Util.checkObjTrue(pParams.params,
+        var lRet = checkParams(pParams);
+        
+        if(lRet)
+            lRet = Util.checkObjTrue(pParams.params, 
                 [REQUEST, RESPONSE, 'list']);
         
         if(lRet){