From c6768a93c8e3c0476e81e192feba1d50b477966d Mon Sep 17 00:00:00 2001
From: bergquist <carl.bergquist@gmail.com>
Date: Tue, 1 Mar 2016 11:06:53 +0100
Subject: [PATCH] fix(dashlist): avoid null ref errors

---
 public/app/features/dashboard/impression_store.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/public/app/features/dashboard/impression_store.ts b/public/app/features/dashboard/impression_store.ts
index 8c8bb84de9f..02fa938728c 100644
--- a/public/app/features/dashboard/impression_store.ts
+++ b/public/app/features/dashboard/impression_store.ts
@@ -31,8 +31,8 @@ export class ImpressionsStore {
   }
 
   getDashboardOpened() {
-    var k = store.get("dashboard_impressions");
-    return JSON.parse(k);
+    var impressions = store.get("dashboard_impressions");
+    return JSON.parse(impressions || "[]");
   }
 }