Defining array/arrays is printing a true message at the output document

Description
Defining array/arrays is printing a true message at the output document

How to reproduce

1. Create a template with the following code
2. *% {var array_old=[]}

   *

3. Export the template

Actual result/Attachments
The template generates a true line

Expected result
That line should not show up

Version

• 6.2.4