From dd2b0b891cb80c363fcc175782e64dcdbd7b5972 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Senart?= <>
Date: Sun, 8 Dec 2024 16:47:17 +0100
Subject: [PATCH] Support without any errorMessage attribute

---
 dist/gazpar-card.js | 4 ++--
 package.json        | 2 +-
 src/gazpar-card.js  | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/dist/gazpar-card.js b/dist/gazpar-card.js
index 69e0ba4..61cea71 100644
--- a/dist/gazpar-card.js
+++ b/dist/gazpar-card.js
@@ -202,7 +202,7 @@
           <span>${this.config.title}</span>
           </div>
           <hr size="1" color="gray"/>
-          </div>`}renderError(e){if(!0===this.config.showError&&e.length>0)return t.dy` <div class="section">            
+          </div>`}renderError(e){if(!0===this.config.showError&&null!=e&&e.length>0)return t.dy` <div class="section">            
               <div style="color: red">
                 <ha-icon id="icon" icon="mdi:alert-outline"></ha-icon>
                 ${e.join("<br>")}
@@ -210,7 +210,7 @@
               </div>
             `}renderVersion(e){if(!0===this.config.showVersion){var i=null!=e.source?e.source.name+" v"+e.source.version:"home-assistant-gazpar v"+e.version;return t.dy` <div class="section">        
           <div class="small-value" style="color: gray; text-align: right;">
-            Gazpar Card v${"1.3.11-alpha.2"} - ${i}
+            Gazpar Card v${"1.3.11-alpha.3"} - ${i}
           </div>
           </div>
         `}}renderDailyHistory(e,i,s){if(s.showDailyHistory&&null!=e&&e.length>0){var n=s.asOfDate?Date.parseDate(s.asOfDate):Date.today(),o=e.slice().reverse().filter((t=>Date.parseDate(t.time_period)>=n.addDays(-7)));if(o.length>0)for(var r=Date.parseDate(o[o.length-1].time_period).addDays(1);o.length<7;)o.push({time_period:r.formatDate(),volume_m3:null,energy_kwh:null}),r=r.addDays(1);return t.dy` <div class="section">        
diff --git a/package.json b/package.json
index 523cb0c..50897c4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lovelace-gazpar-card",
-  "version": "1.3.11-alpha.2",
+  "version": "1.3.11-alpha.3",
   "compatibleIntegrationVersion": "1.3.4",
   "compatibleGazpar2MQTTVersion": "0.1.0",
   "description": "GrDF Gazpar meter lovelace card for Home Assistant.",
diff --git a/src/gazpar-card.js b/src/gazpar-card.js
index d1904f8..f87e13c 100644
--- a/src/gazpar-card.js
+++ b/src/gazpar-card.js
@@ -546,7 +546,7 @@ export class GazparCard extends LitElement {
   //----------------------------------
   renderError(errorMsg) {
     if (this.config.showError === true) {
-       if (errorMsg.length > 0){
+       if (errorMsg != null && errorMsg.length > 0){
           return html
             ` <div class="section">            
               <div style="color: red">