From c677489535be5d44efaf6baa01a96f2dddd4a1af Mon Sep 17 00:00:00 2001
From: "J.P. Hutchins" <34154542+JPHutchins@users.noreply.github.com>
Date: Wed, 21 Oct 2020 02:02:44 -0700
Subject: [PATCH] Handle Fritz exception and log warning (#42145)

---
 homeassistant/components/fritz/device_tracker.py | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/homeassistant/components/fritz/device_tracker.py b/homeassistant/components/fritz/device_tracker.py
index 908cfd98a6ee..6eb23d4b85e6 100644
--- a/homeassistant/components/fritz/device_tracker.py
+++ b/homeassistant/components/fritz/device_tracker.py
@@ -1,6 +1,7 @@
 """Support for FRITZ!Box routers."""
 import logging
 
+from fritzconnection.core import exceptions as fritzexceptions
 from fritzconnection.lib.fritzhosts import FritzHosts
 import voluptuous as vol
 
@@ -81,7 +82,15 @@ class FritzBoxScanner(DeviceScanner):
 
     def get_extra_attributes(self, device):
         """Return the attributes (ip, mac) of the given device or None if is not known."""
-        ip_device = self.fritz_box.get_specific_host_entry(device).get("NewIPAddress")
+        ip_device = None
+        try:
+            ip_device = self.fritz_box.get_specific_host_entry(device).get(
+                "NewIPAddress"
+            )
+        except fritzexceptions.FritzLookUpError as fritz_lookup_error:
+            _LOGGER.warning(
+                "Host entry for %s not found: %s", device, fritz_lookup_error
+            )
 
         if not ip_device:
             return {}