From e5079c52d2bb4d3f0a5529f4a11d2944e37b92f0 Mon Sep 17 00:00:00 2001
From: Marian Steinbach <marian@giantswarm.io>
Date: Wed, 3 Jul 2019 13:55:56 +0200
Subject: [PATCH] Test for variable being defined (#627)

---
 src/components/UI/availability_zones_label.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/components/UI/availability_zones_label.js b/src/components/UI/availability_zones_label.js
index 35c45eb71d..c93da8ebf5 100644
--- a/src/components/UI/availability_zones_label.js
+++ b/src/components/UI/availability_zones_label.js
@@ -49,7 +49,7 @@ const Wrapper = styled.abbr`
 const AvailabilityZonesLabel = props => {
   const { zones } = props;
 
-  if (zones.length == 0) {
+  if (typeof zones === 'undefined' || zones.length == 0) {
     return <abbr title='No information available'>n/a</abbr>;
   }