From d8ae3439deac57b045f109c2945241810afee072 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20Lov=C3=A9n?= <thomasloven@gmail.com>
Date: Sat, 15 Feb 2020 01:11:25 +0100
Subject: [PATCH] Make sure config is always frozen. Not just on error (#4871)

---
 src/panels/lovelace/ha-panel-lovelace.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/panels/lovelace/ha-panel-lovelace.ts b/src/panels/lovelace/ha-panel-lovelace.ts
index ffea13db6a..fcaa54af6c 100644
--- a/src/panels/lovelace/ha-panel-lovelace.ts
+++ b/src/panels/lovelace/ha-panel-lovelace.ts
@@ -266,7 +266,7 @@ class LovelacePanel extends LitElement {
 
   private _checkLovelaceConfig(config: LovelaceConfig) {
     // Somehow there can be badges with value null, we remove those
-    let checkedConfig;
+    let checkedConfig = !Object.isFrozen(config) ? config : undefined;
     config.views.forEach((view, index) => {
       if (view.badges && !view.badges.every(Boolean)) {
         checkedConfig = checkedConfig || {