From 118b5c13626852c6eed81a2f57a8983f2ad14d3f Mon Sep 17 00:00:00 2001
From: kreuzerk <kevin.kreuzer90@icloud.com>
Date: Sat, 11 Nov 2017 13:31:19 +0100
Subject: [PATCH] Add missing rx import

---
 lib/messages/adv-growl.messageCache.spec.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/messages/adv-growl.messageCache.spec.ts b/lib/messages/adv-growl.messageCache.spec.ts
index b61d290..2a5fcf1 100644
--- a/lib/messages/adv-growl.messageCache.spec.ts
+++ b/lib/messages/adv-growl.messageCache.spec.ts
@@ -3,6 +3,7 @@
  */
 import {AdvGrowlMessageCache, MESSAGE_SENDER} from './adv-growl.messageCache';
 import {Observable} from 'rxjs/Observable';
+import 'rxjs/add/observable/empty'
 
 describe('AdvGrowl Message Cache', () => {