From 1f9bce7f9f21a38639324a1fda45b86af836600e Mon Sep 17 00:00:00 2001
From: Tobias Skarhed <dehrax@users.noreply.github.com>
Date: Tue, 6 Aug 2019 14:30:09 +0200
Subject: [PATCH] PanelLinks: Fix render issue when there is no panel
 description (#18408)

Make empty string if there is no panel description
---
 public/app/features/panel/panel_ctrl.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/public/app/features/panel/panel_ctrl.ts b/public/app/features/panel/panel_ctrl.ts
index 473ccdbb99b..0202cd595c8 100644
--- a/public/app/features/panel/panel_ctrl.ts
+++ b/public/app/features/panel/panel_ctrl.ts
@@ -248,10 +248,10 @@ export class PanelCtrl {
   }
 
   getInfoContent(options: { mode: string }) {
-    let markdown = this.panel.description;
+    let markdown = this.panel.description || '';
 
     if (options.mode === 'tooltip') {
-      markdown = this.error || this.panel.description;
+      markdown = this.error || this.panel.description || '';
     }
 
     const linkSrv: LinkSrv = this.$injector.get('linkSrv');