} catch (final Exception e) {
            if (e instanceof LlmException) {
                logger.warn("[RAG] LLM error during chat. sessionId={}, error={}", session.getSessionId(), e.getMessage());
            } else {
                logger.warn("[RAG] Unexpected error during chat. sessionId={}, error={}", session.getSessionId(), e.getMessage(), e);
            }
            throw e;
        } finally {

# Pattern for environment variable keys in crawling data.
crawler.data.env.param.key.pattern=^FESS_ENV_.*
# Whether to ignore robots.txt during crawling.
crawler.ignore.robots.txt=false
# Whether to ignore robots meta tags during crawling.
crawler.ignore.robots.tags=false
# Whether to ignore content exceptions during crawling.
crawler.ignore.content.exception=true
# HTTP status codes considered as failure URLs.
crawler.failure.url.status.codes=404

            } catch (final LdapOperationException e) {
                logger.warn("LDAP connection failed: {}", e.getMessage(), e);
            } catch (final Exception e) {
                logger.warn("Unexpected error during LDAP validation: {}", e.getMessage(), e);
            }
        }
        return isBind;
    }

    /**
     * Authenticates a user with the specified username and password against LDAP.
     *

labels.virtual_host_value=Sanal Ana Bilgisayar
labels.append_query_param_enabled=Arama Parametrelerini Ekle
labels.login_required=Oturum Açma Gerekli
labels.result_collapsed=Yinelenen Sonuçları Daralt
labels.login_link=Oturum Açma Bağlantısını Göster
labels.thumbnail=Küçük Resmi Göster
labels.ignore_failure_type=Yok Sayılan Hata Türleri
labels.failure_count_threshold=Hata Sayısı Eşiği

        }
        return split(value, ",").get(stream -> stream.filter(StringUtil::isNotBlank).map(String::trim).collect(Collectors.toList()));
    }

    /**
     * Represents state data stored during the OAuth2 authentication flow.
     */
    protected static class StateData {
        private final String nonce;
        private final long expiration;

        /**