private void removePrivateData() throws Exception { try { log.info( String.format( "removing private datas..... \n removing %s calendars.....", privateCalendar.size())); for (String calId : privateCalendar) { if (!isEmpty(calId)) { calService.removeUserCalendar(currentUser, calId); } } log.info(String.format("removing %s event catetories.....", eventCategorys.size())); for (String evCatId : eventCategorys) { if (!isEmpty(evCatId)) { calService.removeEventCategory(currentUser, evCatId); } } } catch (Exception e) { log.debug("Failed to remove private injecter datas", e); } }