final Site site = executionCourse.getSite();
final ExecutionCourseSite site = executionCourse.getSite();
    public InfoSite run(Integer executionCourseId) throws FenixServiceException,            ExcepcaoPersistencia {        InfoSite infoSite = null;    	final ExecutionCourse executionCourse = rootDomainObject.readExecutionCourseByOID(executionCourseId);        final Site site = executionCourse.getSite();        if (site != null) {            infoSite = InfoSite.newInfoFromDomain(site);            infoSite.setInfoExecutionCourse(InfoExecutionCourse.newInfoFromDomain(executionCourse));        }        return infoSite;    }