From dd14f90afb20c7d4d9a390cf77bcc0199503bbab Mon Sep 17 00:00:00 2001
From: "Teagan M. Glenn" <that@teagantotally.rocks>
Date: Wed, 17 Aug 2016 22:30:23 -0600
Subject: [PATCH] Error handling on state

---
 homeassistant/components/sensor/wunderground.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/homeassistant/components/sensor/wunderground.py b/homeassistant/components/sensor/wunderground.py
index e238800c50c..c7119dbdc62 100644
--- a/homeassistant/components/sensor/wunderground.py
+++ b/homeassistant/components/sensor/wunderground.py
@@ -103,8 +103,10 @@ class WUndergroundSensor(Entity):
     @property
     def state(self):
         """Return the state of the sensor."""
-        value = self.rest.data
-        return value[str(self._condition)]
+        if self.rest.data and self._condition in self.rest.data:
+            return self.rest.data[self._condition]
+        else:
+            return STATE_UNKNOWN
 
     @property
     def entity_picture(self):