docs: protected JPAAuditLogService getJpaAuditLogService() { 
          JPAAuditLogService jpaAuditLogService = this.jpaAuditService;
          if( jpaAuditLogService == null ) { 
             jpaAuditLogService = this.executor.execute(getJpaAuditLogServiceCommand);
          }
          return jpaAuditLogService;
      }