From 5923c04f2ebd3c39614ed58a79fbc03a17a857bb Mon Sep 17 00:00:00 2001
From: john <john@roojs.com>
Date: Wed, 20 Jun 2018 11:59:27 +0800
Subject: [PATCH] Roo/util/Format.js

---
 Roo/util/Format.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/Roo/util/Format.js b/Roo/util/Format.js
index 25a1d4c177..5092b2f062 100644
--- a/Roo/util/Format.js
+++ b/Roo/util/Format.js
@@ -193,10 +193,12 @@ Roo.util.Format = function(){
             
             var r = /(\d+)(\d{3})/;
             // add comma's
-            while (r.test(whole)) {
-                whole = whole.replace(r, '$1' + thousandsDelimiter + '$2');
-            }
             
+            if(thousandsDelimiter.length != 0) {
+                while (r.test(whole)) {
+                    whole = whole.replace(r, '$1' + thousandsDelimiter + '$2');
+                }
+            } 
             
             var sub = ps[1] ?
                     // has decimals..
-- 
2.39.2