https://github.com/wildfly/wildfly/pull/12208 is for removing the org.apache.commons.lang dependency from the OpenJPA module.  

On Thu, Apr 4, 2019 at 2:59 PM Scott Marlow <smarlow@redhat.com> wrote:
Looks like I should be able to remove org.apache.commons.lang from the OpenJPA module.  Will create a pr later.