From 59dd6e6bffb32e4d6a86d74c2699968d3491cde2 Mon Sep 17 00:00:00 2001
From: Koen Kanters <koenkanters94@gmail.com>
Date: Wed, 22 Sep 2021 19:06:28 +0200
Subject: [PATCH] Fix error when device does not exists.
 https://github.com/Koenkk/zigbee2mqtt/issues/8836

---
 lib/zigbee.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/zigbee.ts b/lib/zigbee.ts
index 499520f79..22a5b0ce2 100644
--- a/lib/zigbee.ts
+++ b/lib/zigbee.ts
@@ -290,7 +290,7 @@ export default class Zigbee {
 
     deviceByNetworkAddress(networkAddress: number): Device {
         const device = this.herdsman.getDeviceByNetworkAddress(networkAddress);
-        return this.addDeviceToResolvedEntitiesLookup(device.ieeeAddr);
+        return device && this.addDeviceToResolvedEntitiesLookup(device.ieeeAddr);
     }
 
     // TODO remove all legacy below