@Override public String execute() throws Exception { if (id != null) { lockException = dataSetService.getLockException(id); if (lockException == null) { return INPUT; } selectionTreeManager.setSelectedOrganisationUnit(lockException.getOrganisationUnit()); dataSets = getDataSetsForCurrentUser(lockException.getOrganisationUnit().getId()); periods = getPeriodsForDataSet(lockException.getDataSet().getId()); for (Period period : periods) { period.setName(format.formatPeriod(period)); } } return SUCCESS; }