public void completelyRemoveAll() { for (TitlesDepartmentUnitUnitGroup item : findAll()) { try { titlesDepartmentUnitUnitGroupPersistence.remove(item.getTitlesDepartmentUnitUnitGroupId()); } catch (NoSuchTitlesDepartmentUnitUnitGroupException e) { LOGGER.info(e); } catch (SystemException e) { LOGGER.info(e); } } }