From dc7adbab2977b45202381e7d80c4e4e5a19f889f Mon Sep 17 00:00:00 2001
From: Alin Balutoiu <alinbalutoiu@gmail.com>
Date: Mon, 29 Jan 2024 12:28:43 +0000
Subject: [PATCH] Fix nil panic

---
 octopus-energy-rates-card.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/octopus-energy-rates-card.js b/octopus-energy-rates-card.js
index fa4c908..d3ce51e 100644
--- a/octopus-energy-rates-card.js
+++ b/octopus-energy-rates-card.js
@@ -131,7 +131,7 @@ class OctopusEnergyRatesCard extends HTMLElement {
         const pastEntityId = config.pastEntity;
         // Create an empty array to store the parsed attributes
         const allSlotsTargetTimes = [];
-        const targetTimesEntities = Object.keys(config.targetTimesEntities) || [];
+        const targetTimesEntities = config.targetTimesEntities && Object.keys(config.targetTimesEntities) || [];
         // Iterate through each entity in targetTimesEntities
         for (const entityId of targetTimesEntities) {
             const entityTimesState = hass.states[entityId];