diff --git a/package.json b/package.json
index 7aa1f58..4314c43 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vvzvlad/node-red-contrib-rn-combined-nodes",
-  "version": "0.2.2",
+  "version": "0.2.3",
   "description": "",
   "main": "index.js",
   "keywords": [
diff --git a/thermostat-analyzer.js b/thermostat-analyzer.js
index 72ec529..938fc0d 100644
--- a/thermostat-analyzer.js
+++ b/thermostat-analyzer.js
@@ -120,6 +120,8 @@ module.exports = function(RED) {
         }
 
         node.on('input', function(msg) {
+            let msg_current_temp
+            let msg_state_text
 
             if (msg.payload.heater_status === null && typeof msg.payload.heater_status === "undefined") msg_state_text = null
             else msg_state_text = { payload: status_reason(msg) }