To define the general layout we use Facelet tags implemented as XHTML using multiple levels of ui:composition/ui:decorate template="some/template.xhtml" and deliver that as a packaged jar to the applications.
Since JSF 2.2.0-m09 this does not work anymore, with 2.2.0-m08 it still works. The templates referenced from XHTML Facelet component packaged into a jar cannot be resolved anymore. I get the following exception report:
To investigate and fix the problem I developed a small reproducer application which I will attach to this issue.