diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9905ade..29ea9d5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,16 +4,6 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [4.4.11] - 2022-06-08
-### Added
- - w1 and file temperatures will return a battery level of 100 if none found
- - Serializes the simultaneous IR/RF commands. (Thanks @banboobee) #520 
- -  +/- controls for light accessory. (Thanks @banboobee) #530 
- -  Sync channel selection when tv is powered on. (Thanks @banboobee) #529 
-### Fixed
- - Fixes log error (Thanks @hypery2k) #606
- - Fan speed fixes (Thanks @dnicolson) #592 and #593
-
 ## [4.4.12] - 2022-06-08
 ### Added
  - Added tempStepSize to configuration (defaulting to 1) to allow AC units with 0.5 steps (Thanks @nasudon) #570
diff --git a/accessories/accessory.js b/accessories/accessory.js
index 9ab2cfa..07f3489 100644
--- a/accessories/accessory.js
+++ b/accessories/accessory.js
@@ -123,13 +123,13 @@ class BroadlinkRMAccessory extends HomebridgeAccessory {
     if (sendCount > 1) {interval = interval || 0.1;}
 
     // Itterate through each hex config in the array
-    for (let index = 0; index < sendCount; index++) {
+    for (let index = 0; data && index < sendCount; index++) {
       await sendData({ host, hexData: data, log, name, logLevel });
 
       if (interval && index < sendCount - 1) {
         // this.intervalTimeoutPromise = delayForDuration(interval);
         // await this.intervalTimeoutPromise;
-	await new Promise(resolve => setTimeout(resolve, interval * 1000));
+        await new Promise(resolve => setTimeout(resolve, interval * 1000));
       }
     }
   }