From 8ddcb8ac77209a3ebd70bcf5527d0507f503c16e Mon Sep 17 00:00:00 2001
From: rozetko <rozetko@corpglory.com>
Date: Sun, 24 Feb 2019 23:05:06 +0300
Subject: [PATCH] Hotfix for #416 (#429) - check for empty grafanauUrl

---
 server/src/utils/url.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/server/src/utils/url.ts b/server/src/utils/url.ts
index aee3754..81809fd 100644
--- a/server/src/utils/url.ts
+++ b/server/src/utils/url.ts
@@ -1,6 +1,9 @@
 import * as url from 'url-parse';
 
 export function normalizeUrl(grafanaUrl: string) {
+  if(!grafanaUrl) {
+    return grafanaUrl;
+  }
   let urlObj = new url(grafanaUrl);
   if(urlObj.protocol !== 'http:' && urlObj.protocol !== 'https:') {
     grafanaUrl = `http://${grafanaUrl}`;