diff --git a/danar/src/main/java/info/nightscout/androidaps/danar/comm/MessageBase.kt b/danar/src/main/java/info/nightscout/androidaps/danar/comm/MessageBase.kt
index 33007e943f..571db17cbf 100644
--- a/danar/src/main/java/info/nightscout/androidaps/danar/comm/MessageBase.kt
+++ b/danar/src/main/java/info/nightscout/androidaps/danar/comm/MessageBase.kt
@@ -122,7 +122,7 @@ open class MessageBase(injector: HasAndroidInjector) {
         }
     }
 
-    open fun handleMessageNotReceived() {}
+    open fun handleMessageNotReceived() {} // do nothing by default
     val command: Int
         get() = byteFromRawBuff(buffer, 5) or (byteFromRawBuff(buffer, 4) shl 8)