From 3ab69963f102b58c27d1c68c20c2409cfd211745 Mon Sep 17 00:00:00 2001
From: Edward <edward@roojs.com>
Date: Thu, 18 Jun 2015 18:26:12 +0800
Subject: [PATCH] Pman.Gnumeric.js

---
 Pman.Gnumeric.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Pman.Gnumeric.js b/Pman.Gnumeric.js
index f0852a68..51b5d84d 100644
--- a/Pman.Gnumeric.js
+++ b/Pman.Gnumeric.js
@@ -1387,6 +1387,7 @@ Roo.extend(Pman.Gnumeric, Roo.util.Observable, {
                     if(
                         g.styles[0].firstElementChild.getAttribute('Format') == "D\\-MMM\\-YYYY;@" &&
                         g.value[0] != '=' &&
+                        value.length && 
                         !isNaN(value * 1)
                     ){
                         value = new Date(value * 24 * 60 * 60 * 1000 + new Date('1900-01-01').getTime());
-- 
2.39.2