From 7d8f79070833120e7e081a4bcdcd914e20a3327e Mon Sep 17 00:00:00 2001
From: Ian Richardson <iantrich@gmail.com>
Date: Sun, 17 Feb 2019 22:00:21 -0600
Subject: [PATCH] fix for thermostat reporting null target temp (#2730)

* fix for thermostat reporting null target temp

* address review comments
---
 src/panels/lovelace/cards/hui-thermostat-card.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/panels/lovelace/cards/hui-thermostat-card.ts b/src/panels/lovelace/cards/hui-thermostat-card.ts
index 8ddd77383..704b34b08 100644
--- a/src/panels/lovelace/cards/hui-thermostat-card.ts
+++ b/src/panels/lovelace/cards/hui-thermostat-card.ts
@@ -280,7 +280,10 @@ export class HuiThermostatCard extends LitElement implements LovelaceCard {
       );
     } else {
       sliderValue = stateObj.attributes.temperature;
-      uiValue = "" + stateObj.attributes.temperature;
+      uiValue =
+        stateObj.attributes.temperature !== null
+          ? String(stateObj.attributes.temperature)
+          : "";
     }
 
     return [sliderValue, uiValue];