protected IacucProtocolStudyGroup getSelectedStudyGroup( HttpServletRequest request, IacucProtocolStudyGroupBean selectedProtocolStudyGroupBean) { int selectedStudyGroupIndex = getSelectedBeanIndex(request, BEAN_STUDY_GROUP_FIND_PARAM_START, FIND_PARAM_END); return selectedProtocolStudyGroupBean .getIacucProtocolStudyGroups() .get(selectedStudyGroupIndex); }