Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r03bd494bf7b7c96f79cf9b8bd0f99432982b9571 -r39156e21acec61d20fa49ee0adfffedf0f8597d9
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 03bd494bf7b7c96f79cf9b8bd0f99432982b9571)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 39156e21acec61d20fa49ee0adfffedf0f8597d9)
@@ -791,14 +791,14 @@
  *************************************************************************/
 void handleUITreatmentLogDataRequest( MESSAGE_T *message )
 {
+    BOOL ack = FALSE;
+
     if ( 0 == message->hdr.payloadLen )
     {
+        ack = TRUE;
         sendTreatmentLogDataToUI();
     }
-    else
-    {
-        sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_HD_2_UI, FALSE );
-    }
+    sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_HD_2_UI, ack );
 }
 
 /*********************************************************************//**