From 1729b67061fe524fc5dc329669e40b1370072ecb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Carlos=20Mart=C3=ADn?= <cmartin@opennebula.org>
Date: Thu, 19 Feb 2015 18:10:03 +0100
Subject: [PATCH] Fix Uncaught exception in config tab

---
 src/sunstone/public/js/plugins/config-tab.js | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/sunstone/public/js/plugins/config-tab.js b/src/sunstone/public/js/plugins/config-tab.js
index 9c6c181cf4..a705b7635f 100644
--- a/src/sunstone/public/js/plugins/config-tab.js
+++ b/src/sunstone/public/js/plugins/config-tab.js
@@ -33,11 +33,15 @@ Config = {
     },
 
     "isTabActionEnabled": function(tab_name, action_name, panel_name){
-      var enabled;
-      if (panel_name) {
-        enabled = config['view']['tabs'][tab_name]['panel_tabs_actions'][panel_name][action_name];
-      } else {
-        enabled = config['view']['tabs'][tab_name]['actions'][action_name];
+      var enabled = false;
+      var config_tab = config['view']['tabs'][tab_name];
+
+      if (config_tab != undefined){
+        if (panel_name) {
+          enabled = config_tab['panel_tabs_actions'][panel_name][action_name];
+        } else {
+          enabled = config_tab['actions'][action_name];
+        }
       }
 
       return enabled;