diff --git a/lib/cloudfunc.js b/lib/cloudfunc.js
index 6e778744..43f6f11a 100644
--- a/lib/cloudfunc.js
+++ b/lib/cloudfunc.js
@@ -51,17 +51,17 @@ var Util;
          * если он - последний символ строки
          */
         this.rmLastSlash            = function(path) {
-            var length, lastSlash, isStr, isEqual;
+            var length, lastSlash, isEqual;
             
-            if (path) {
-                isStr       = Util.type.string(path);
-                length      = path.length - 1;
-                lastSlash   = path.lastIndexOf('/');
-                isEqual     = lastSlash === length;
-                
-                if (length && isStr && isEqual)
-                    path = path.substr(path, length);
-            }
+            Util.check(arguments, ['path'])
+                .type('path', path, 'string');
+            
+            length      = path.length - 1;
+            lastSlash   = path.lastIndexOf('/');
+            isEqual     = lastSlash === length;
+            
+            if (length && isEqual)
+                path = path.substr(path, length);
             
             return path;
         };