This release contains updates to address issues arising from Java compatibilities, templates for issue reporting and miscellaneous bug fixes. See the changes since 3.5.0 here. It has been pushed to CRAN as rcdk 3.6.0
Thanks to @MohammedFCIS for reporting an issue with .jcall
Thanks to @zachcp for the many fixes and updates as well as shepherding this release through the CRAN submission process.