The "Size of recently opened files list" is not working as expected

Issue: The “Size of recently opened files list” ONLY displays up-to 6 recently opened project files.
Open Katalon > Window > Katalon Studio Preferences > General > Editors > “Size of recently opened files list:”

Katalon Version

Katalon Studio
Version: 5.4.2
Build: 1
Katalon Studio is up to date.
Copyright Katalon LLC
https://www.katalon.com

Preconditions:

  1. The “Size of recently opened files list” is set to 6.
  2. 6 projects have been previously opened.

Test:
Open Katalon.
Click on the “File” menu button.
Notice that 6 recently opened project files display under the menu.
Change the “Size of recently opened files list” to 7.
Click on the “File” menu button & open 1 new project file.
Click Project > Close.
Click on the “File” menu button.
Note that ONLY 6 recently opened project files display.

Actual: ONLY 6 recently opened project files display.
Expected: 7 recently opened project files should display.

Thanks,
Dave

Recent Opened files.png