From 882359d7847131155831f2c3cab43256463b2691 Mon Sep 17 00:00:00 2001
From: Franck Nijhof <git@frenck.dev>
Date: Fri, 5 Jun 2020 21:43:58 +0200
Subject: [PATCH] Fix iOS app crashing on None values in Zeroconf service info
 (#36490)

---
 homeassistant/components/zeroconf/__init__.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/homeassistant/components/zeroconf/__init__.py b/homeassistant/components/zeroconf/__init__.py
index c2fcb88c305..2c6ae4f4225 100644
--- a/homeassistant/components/zeroconf/__init__.py
+++ b/homeassistant/components/zeroconf/__init__.py
@@ -120,10 +120,10 @@ def setup(hass, config):
 
     params = {
         "version": __version__,
-        "external_url": None,
-        "internal_url": None,
+        "external_url": "",
+        "internal_url": "",
         # Old base URL, for backward compatibility
-        "base_url": None,
+        "base_url": "",
         # Always needs authentication
         "requires_api_password": True,
     }