[78667192, 78669350, 79728550] - Various fixes for Java standalone and
Spring Getting Started projects, including fixing packaging issues for
Java apps containing valid MANIFEST.MF file, NPE if Java project has no
main class or any Java resources, and templates folder incorrectly
packaged for Spring GSG projects.
Update version to 1.7.2.
[78669644] - Fixed NPE when fetching folder in RSE that has no content.