From 875ca536e0cb30819ae44fd0c43b38909973327c Mon Sep 17 00:00:00 2001
From: Koen Kanters <koenkanters94@gmail.com>
Date: Wed, 25 Apr 2018 21:34:26 +0200
Subject: [PATCH] Fix homeassistant discover crash when device undefined.

---
 lib/controller.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/controller.js b/lib/controller.js
index 8fb9ce77e..e26e8888a 100644
--- a/lib/controller.js
+++ b/lib/controller.js
@@ -36,7 +36,9 @@ class Controller {
         if (settings.get().homeassistant) {
             // MQTT discovery of all paired devices on startup.
             this.zigbee.getAllClients().forEach((device) => {
-                homeassistant.discover(device.ieeeAddr, deviceMapping[device.modelId].homeassistant, this.mqtt);
+                if (deviceMapping[device.modelId]) {
+                    homeassistant.discover(device.ieeeAddr, deviceMapping[device.modelId].homeassistant, this.mqtt);
+                }
             });
         }