}
public ActionForward prepareEditEvaluationMethod(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) throws Exception {
final ExecutionCourse executionCourse = (ExecutionCourse) request.getAttribute("executionCourse");
EvaluationMethod evaluationMethod = executionCourse.getEvaluationMethod();
MultiLanguageString evaluationElements = evaluationMethod == null ? null : evaluationMethod.getEvaluationElements();
if (evaluationMethod == null || evaluationElements == null || evaluationElements.isEmpty()
|| StringUtils.isEmpty(evaluationElements.getContent())) {
MultiLanguageString evaluationMethodMls = new MultiLanguageString();
final Set<CompetenceCourse> competenceCourses = executionCourse.getCompetenceCourses();
if (!competenceCourses.isEmpty()) {