if (logger.isDebugEnabled()) {
                    logger.debug("[scheduleParentGroupLookup] Notifying permission change for user: {}", user.getName());
                }
                ComponentUtil.getActivityHelper().permissionChanged(OptionalThing.of(new FessUserBean(user)));
            } catch (final Exception e) {
                final long elapsedTime = System.currentTimeMillis() - startTime;