diff --git a/README.md b/README.md
index 619eb22..3794df2 100755
--- a/README.md
+++ b/README.md
@@ -25,6 +25,9 @@ Choose your country, and afterwards the region you want the warnings for. If you
 
 ## Changelog
 
+## 2.3.4 (2023-03-26)
+* (jack-blackson) IOBROKER-METEOALARM-4A
+
 ## 2.3.3 (2023-02-09)
 * (jack-blackson) Added possibility to define the alarm levels for the widget, JSON and notification
 * (jack-blackson) Added ukrainian language 
diff --git a/io-package.json b/io-package.json
index 6d22ec7..c9e4f93 100755
--- a/io-package.json
+++ b/io-package.json
@@ -1,8 +1,21 @@
 {
     "common": {
         "name": "meteoalarm",
-        "version": "2.3.3",
+        "version": "2.3.4",
         "news": {
+            "2.3.4": {
+                "en": "Bugfix",
+                "de": "Fehlerbehebung",
+                "ru": "Исправление ошибок",
+                "pt": "Correções de bugs",
+                "nl": "Bugfixes",
+                "fr": "Corrections de bugs",
+                "it": "Correzioni di bug",
+                "es": "Corrección de errores",
+                "pl": "Poprawki",
+                "zh-cn": "Bug修复",
+                "uk": "Виправлення помилок"
+            },
             "2.3.3": {
                 "en": "Define which alarm levels you are interested in",
                 "de": "Definiere, welche Alarmstufen dich interessieren",
diff --git a/main.js b/main.js
index cf2416c..4977341 100755
--- a/main.js
+++ b/main.js
@@ -414,9 +414,12 @@ async function getData(){
                             detailsIdentifier = result.alert.identifier
                             detailsIdentifier = detailsIdentifier.replace(/\./g,'') // remove dots
                             detailssent = result.alert.sent
-                            if (detailsType != "Alert"){
+                            if (detailsType != "Alert" && detailsReference != ""){
                                 detailsReference = result.alert.references
                                 var searchTerm = ","
+                                adapter.log.debug('TEMP: searchterm = ' + searchTerm)
+                                adapter.log.debug('TEMP: detailsreference = ' + detailsReference)
+
                                 const indexOfFirstComma = detailsReference.indexOf(searchTerm);
                                 const indexOfSecondComma = detailsReference.indexOf(searchTerm, indexOfFirstComma +1);
                                 detailsReference = detailsReference.substring(indexOfFirstComma +1,indexOfSecondComma)
diff --git a/package.json b/package.json
index 7c661f4..984d94e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "iobroker.meteoalarm",
-  "version": "2.3.3",
+  "version": "2.3.4",
   "description": "Meteolaram",
   "main": "main.js",
   "repository": {