} catch (final NumberFormatException e) {
                            consumer.accept(attrName);
                        }
                    }));
        } else {
            // do nothing
        }
    }

    public void delete(final User user) {
        if (!fessConfig.isLdapAdminEnabled(user.getName())) {
            return;
        }

        if (uploadConfig) {
            switch (fesenType) {
            case Constants.FESEN_TYPE_CLOUD:
            case Constants.FESEN_TYPE_AWS:
                // nothing
                break;
            default:
                waitForConfigSyncStatus();
                sendConfigFiles(index);
                break;
            }
        }

                }
                else if ( last == null ) {
                    // don't have enough credits/space for the first request, block until available
                    // for space there is nothing we can do, callers need to make sure that a single message fits

                    try {
                        long timeout = getResponseTimeout(chain);

        }

        /*
         * We really should do the referral before this in case
         * the redirected target has different capabilities. But
         * the way we have been doing that is to call exists() which
         * calls this method so another technique will be necessary
         * to support DFS referral _to_ Win95/98/ME.
         */

        if ( th.isSMB2() ) {