Liberoffice: what are lbase application?

Project:Linux software
Component:Documentation
Category:feature request
Priority:normal
Assigned:Unassigned
Status:active
Related pages:#6216: LibreOffice
Tags:java, Libreoffice
Description

* Messages for package app-office/libreoffice-5.0.5.2:
* If you plan to use lbase application you should enable java or you will get various crashes.

=> What are lbase applications?

Also, I thought I had java installed and I still get this message each time I upgrade libreoffice. How to check java is properly installed?