From 9b1491a98d4152ddecee467753709ae4d2a9dd11 Mon Sep 17 00:00:00 2001
From: Tyler Page <iamtpage@users.noreply.github.com>
Date: Sun, 17 Mar 2019 11:06:40 +0000
Subject: [PATCH] Fix AttributeError traceback with darksky (#22101)

* Update darksky.py

* fixes
---
 homeassistant/components/weather/darksky.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/homeassistant/components/weather/darksky.py b/homeassistant/components/weather/darksky.py
index 17e3cbbcf14..d5cbcb4785a 100644
--- a/homeassistant/components/weather/darksky.py
+++ b/homeassistant/components/weather/darksky.py
@@ -232,4 +232,6 @@ class DarkSkyData:
     @property
     def units(self):
         """Get the unit system of returned data."""
+        if self.data is None:
+            return None
         return self.data.json.get('flags').get('units')