From 75022497728f9b3f3eb3ca4f40192a70d3885685 Mon Sep 17 00:00:00 2001
From: coderaiser <mnemonic.enemy@gmail.com>
Date: Thu, 17 Jan 2013 08:07:28 -0500
Subject: [PATCH] minor changes

---
 lib/util.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/util.js b/lib/util.js
index 5e43be92..f28ab4b3 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -96,7 +96,7 @@ Util = exports || {};
         var lArg        = pArg,
             lConsole    = Scope.console,
             lDate       = '[' + Util.getDate() + '] ';
-        
+                
         if(lConsole && pArg)
             lConsole.log(lDate, lArg);
         
@@ -136,7 +136,11 @@ Util = exports || {};
     };
     
     Util.replaceStr             = function(pStr, pFrom, pTo){
-       var lRet = pStr.replace(new RegExp(pFrom, 'g'), pTo);
+        var lRet;
+        
+        if(pStr && pFrom && pTo)
+            lRet = pStr.replace(new RegExp(pFrom, 'g'), pTo);
+       
        return lRet;
     };