From 339be43eea74ac4b00f766cc381cc4d6e57da1dd Mon Sep 17 00:00:00 2001
From: Paulus Schoutsen <paulus@home-assistant.io>
Date: Wed, 27 Feb 2019 16:03:50 -0800
Subject: [PATCH] Check system health loaded (#2861)

---
 src/panels/dev-info/system-health-card.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/panels/dev-info/system-health-card.ts b/src/panels/dev-info/system-health-card.ts
index fbe78da9b6..4f0d0408d6 100644
--- a/src/panels/dev-info/system-health-card.ts
+++ b/src/panels/dev-info/system-health-card.ts
@@ -98,6 +98,9 @@ class SystemHealthCard extends LitElement {
 
   private async _fetchInfo() {
     try {
+      if (!("system_health" in this.hass!.config.components)) {
+        throw new Error();
+      }
       this._info = await fetchSystemHealthInfo(this.hass!);
     } catch (err) {
       this._info = {