[Bug]: empty Zip mail attachment

[enricomariac]

Apache Hop version?

hop-client-2.16.0-20250902.091134-1

Java version?

openjdk version "17.0.16" 2025-07-15

Operating system

Windows

What happened?

In Mail action, enabling "Zip files to single archive" results in an empty zip file.

mail_action_empty_zipfile.zip

Issue Priority

Priority: 3

Issue Component

Component: Actions