public void setValueTextRoles(String valueTextRoles) { try { List<PickerItem> listOfPickerItem = objectStringConverterImpl.convertToListOfObjects( new TypeReference<List<PickerItem>>() {}, valueTextRoles); roles.clear(); for (PickerItem pickerItem : listOfPickerItem) { roles.add(roleRepoImpl.find(Long.valueOf(pickerItem.getPickerCode().toString()))); } } catch (Exception e) { loggerImpl.logError(e, "security.error.convert.json.to.role"); } }