From 2d2bc3ad14425ed44b4e8c230c58900676527d2d Mon Sep 17 00:00:00 2001
From: Hector Sanjuan <hsanjuan@opennebula.org>
Date: Fri, 1 Apr 2011 00:11:33 +0200
Subject: [PATCH] Fixes bug #518

onError() now checks if the error message is empty and warn the user that the server is not reachable.
---
 src/sunstone/public/js/sunstone-util.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/sunstone/public/js/sunstone-util.js b/src/sunstone/public/js/sunstone-util.js
index c747649489..7a04bc0525 100644
--- a/src/sunstone/public/js/sunstone-util.js
+++ b/src/sunstone/public/js/sunstone-util.js
@@ -233,6 +233,11 @@ function onError(request,error_json) {
     if (error_json.error.http_status=="401") {
       window.location.href = "/login";
     };
+    
+    if (!message){
+        notifyError("Cannot contact server: is Sunstone server running and reachable?");
+        return false;
+    }
 
     //Parse known errors:
     var action_error = /^\[(\w+)\] Error trying to (\w+) (\w+) \[(\w+)\].*Reason: (.*)\.$/;