diff --git a/lib/util.js b/lib/util.js
index 2122095a..4b14e92d 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -190,9 +190,10 @@
                 to      = {};
             }
             
-            Util.forIn(from, function(name) {
-                to[name]    = from[name];
-            });
+            if (to)
+                Object.keys(from).forEach(function(name) {
+                    to[name]    = from[name];
+                });
             
             return to;
         };
@@ -250,17 +251,6 @@
                 }
         };
         
-         /** for in function
-         *  @param pObj
-         *  @param pFunc
-         */
-        this.forIn                    = function(pObj, pFunc) {
-            if (Util.isFunction(pFunc))
-                for(var lName in pObj)
-                    if (pFunc(lName))
-                        break;
-        };
-        
         /** for function with i = 0
          *  @param pN
          *  @param pFunc