diff --git a/lib/server/ponse.js b/lib/server/ponse.js
index c7aa98a2..d468c3e9 100644
--- a/lib/server/ponse.js
+++ b/lib/server/ponse.js
@@ -41,49 +41,47 @@
      * @param notLog
      */
     function send(data, params, notLog) {
-        var p, isGzip, head,
-            ret = checkParams(params);
+        var isGzip, head,
+            p   = params;
         
-        if (ret) {
-            p           = params;
-            data        = data;
-            isGzip      = p.gzip && isGZIP(p.request);
-            
-            head        = generateHeaders({
-                name    : p.name,
-                cache   : p.cache,
-                gzip    : isGzip,
-                query   : p.query
-            });
-            
-            fillHeader(head, p.response);
-            
-            if (!notLog)
-                Util.log(data);
-            
-            /* если браузер поддерживает gzip-сжатие - сжимаем данные*/
-            Util.exec.if(!isGzip,
-                function() {
-                    if (!p.data)
-                        p.data      = data;
-                    
-                    p.response.statusCode = p.status || OK;
-                    p.response.end(p.data);
-                },
+        checkParams(params);
+        
+        isGzip      = p.gzip && isGZIP(p.request);
+        
+        head        = generateHeaders({
+            name    : p.name,
+            cache   : p.cache,
+            gzip    : isGzip,
+            query   : p.query
+        });
+        
+        fillHeader(head, p.response);
+        
+        if (!notLog)
+            Util.log(data);
+        
+        /* если браузер поддерживает gzip-сжатие - сжимаем данные*/
+        Util.exec.if(!isGzip,
+            function() {
+                if (!p.data)
+                    p.data      = data;
                 
-                function(callback) {
-                    zlib.gzip(data, function(error, data) {
-                        if (!error)
-                            p.data = data;
-                        else {
-                            p.status    = FILE_NOT_FOUND;
-                            p.data      = error.message;
-                        }
-                        
-                        callback();
-                    });
+                p.response.statusCode = p.status || OK;
+                p.response.end(p.data);
+            },
+            
+            function(callback) {
+                zlib.gzip(data, function(error, data) {
+                    if (!error)
+                        p.data = data;
+                    else {
+                        p.status    = FILE_NOT_FOUND;
+                        p.data      = error.message;
+                    }
+                    
+                    callback();
                 });
-        }
+            });
     }
     
     /**
@@ -152,27 +150,26 @@
         return header;
     }
     
-    function setHeader(pParams) {
-        var p, header, gzip,
-            lRet = checkParams(pParams);
+    function setHeader(params) {
+        var header, gzip,
+            p   = params;
         
-        if (lRet) {
-            p       = pParams;
-            gzip    = isGZIP(p.request) && p.gzip;
-            
-            header  = generateHeaders({
-                name    : p.name,
-                time    : p.time,
-                range   : p.range,
-                length  : p.length,
-                cache   : p.cache,
-                gzip    : gzip,
-                query   : getQuery(p.request)
-            });
-            
-            fillHeader(header, p.response);
-            p.response.statusCode = p.status || OK;
-        }
+        checkParams(params);
+        
+        gzip    = isGZIP(p.request) && p.gzip;
+        
+        header  = generateHeaders({
+            name    : p.name,
+            time    : p.time,
+            range   : p.range,
+            length  : p.length,
+            cache   : p.cache,
+            gzip    : gzip,
+            query   : getQuery(p.request)
+        });
+        
+        fillHeader(header, p.response);
+        p.response.statusCode = p.status || OK;
     }
     
      function fillHeader(header, response) {
@@ -191,77 +188,75 @@
      * 
      */
     function sendFile(params) {
-        var p       = params,
-            ret     = checkParams(params);
+        var p       = params;
         
-        if (ret)
-            fs.lstat(p.name, function(error, stat) {
-                var time, length, range, isGzip,
-                    options = {};
+        checkParams(params);
+        
+        fs.lstat(p.name, function(error, stat) {
+            var time, length, range, isGzip,
+                options = {};
+            
+            if (error) {
+                sendError(error, params);
+            } else {
+                isGzip  = isGZIP(p.request) && p.gzip;
+                time    = stat.mtime,
+                length  = stat.size,
+                range   = getRange(p.request, length);
                 
-                if (error) {
-                    sendError(error, params);
-                } else {
-                    isGzip  = isGZIP(p.request) && p.gzip;
-                    time    = stat.mtime,
-                    length  = stat.size,
-                    range   = getRange(p.request, length);
-                    
-                    if (range)
-                        Util.copyObj(p, {
-                            range       : range,
-                            status      : RANGE
-                        });
-                    
+                if (range)
                     Util.copyObj(p, {
-                        time        : time
+                        range       : range,
+                        status      : RANGE
                     });
-                    
-                    if (!isGzip)
-                        p.length = length;
-                    
-                    setHeader(params);
-                    
-                    options = {
-                        gzip    : isGzip,
-                        range   : range
-                    };
-                    
-                    files.pipe(p.name, p.response, options, function(error) {
-                        if (error)
-                            sendError(error, params);
-                    });
-                }
-            });
+                
+                Util.copyObj(p, {
+                    time        : time
+                });
+                
+                if (!isGzip)
+                    p.length = length;
+                
+                setHeader(params);
+                
+                options = {
+                    gzip    : isGzip,
+                    range   : range
+                };
+                
+                files.pipe(p.name, p.response, options, function(error) {
+                    if (error)
+                        sendError(error, params);
+                });
+            }
+        });
     }
     
     /**
      * send error response
      */
     function sendError(error, params) {
-        var data, ret       = checkParams(params);
+        var data;
         
-        if (ret) {
-            params.status   = FILE_NOT_FOUND;
-            data            = error.message || '' + error;
-            
-            send(data, params);
-        }
+        checkParams(params);
+        
+        params.status   = FILE_NOT_FOUND;
+        data            = error.message || '' + error;
+        
+        send(data, params);
     }
     
     function checkParams(params) {
-        var ret = true;
+        var p = params;
         
-        Util.check(arguments, ['params']);
-        Util.check([params.name, params.request, params.response], ['name', 'requst', 'response']);
-        
-        return ret;
+        Util.check([params], ['params'])
+            .check([p.name, p.request, p.response], ['name', 'requst', 'response']);
     }
     
     function getQuery(req) {
         var query, parsed;
         
-        Util.check(arguments, ['req']);
+        Util.check([req], ['req']);
         
         parsed  = url.parse(req.url);
         query   = parsed.query;
@@ -272,7 +267,7 @@
     function getPathName(req) {
         var pathname, parsed;
         
-        Util.check(arguments, ['req']);
+        Util.check([req], ['req']);
         
         parsed      = url.parse(req.url);
         pathname    = parsed.pathname;
@@ -322,7 +317,7 @@
             'Location': url
         };
         
-        Util.check(arguments, ['url', 'response']);
+        Util.check([url, response], ['url', 'response']);
         
         fillHeader(header, response);
         response.statusCode = MOVED_PERMANENTLY;