From 74701fed5429170a63165fecbab459408e1dacc9 Mon Sep 17 00:00:00 2001
From: "Costa Tsaousis (ktsaou)" <costa@tsaousis.gr>
Date: Fri, 17 Jun 2016 22:13:23 +0300
Subject: [PATCH] prevent a javascript error when the registry is not accesible
 #561

---
 web/dashboard.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/web/dashboard.js b/web/dashboard.js
index 18fd5b0f..f0bc53ad 100644
--- a/web/dashboard.js
+++ b/web/dashboard.js
@@ -5649,7 +5649,7 @@
 						NETDATA.registry.access(max_redirects - 1, callback);
 					}
 					else {
-						if(typeof data.person_guid === 'string')
+						if(data !== null && typeof data.person_guid === 'string')
 							NETDATA.registry.person_guid = data.person_guid;
 
 						if(typeof callback === 'function')
@@ -5688,7 +5688,7 @@
 						callback(null);
 				});
 		},
-		
+
 		switch: function(new_person_guid, callback) {
 			// impersonate
 			$.ajax({
-- 
2.39.2