try {
                return requestManager.getParameter(name).filter(StringUtil::isNotBlank).map(LocaleUtils::toLocale);
            } catch (final Exception e) {
                logger.debug("Failed to parse a value of {}.", name, e);
            }
        }
        return OptionalObject.empty();
    }

    @Override
    public OptionalThing<Locale> getRequestedLocale(final RequestManager requestManager) {

    public QueryBuilder execute(final QueryContext context, final Query query, final float boost) {
        if (query instanceof final WildcardQuery wildcardQuery) {
            if (logger.isDebugEnabled()) {
                logger.debug("{}:{}", query, boost);
            }
            return convertWildcardQuery(context, wildcardQuery, boost);
        }

<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="WARN">

	<Properties>
		<Property name="domain.name" value="${sys:fess.log.name:-fess}" />
		<Property name="log.level" value="${sys:fess.log.level:-debug}" />
		<Property name="root.log.level" value="${sys:fess.log.level:-info}" />
		<Property name="log.pattern" value="%d [%t] %-5p %msg%n" />
		<Property name="log.file.basedir" value="${sys:fess.log.path:-target/logs}" />

org.checkerframework.common.reflection
org.checkerframework.common.reflection.qual
org.checkerframework.common.subtyping
org.checkerframework.common.util
org.checkerframework.common.util.count
org.checkerframework.common.util.debug
org.checkerframework.common.util.report
org.checkerframework.common.util.report.qual
org.checkerframework.common.value
org.checkerframework.common.value.qual
org.checkerframework.common.value.util

                }
            } else if (logger.isDebugEnabled()) {
                if (!client.existsIndex(oldIndex)) {
                    logger.debug("{} does not exist.", oldIndex);
                }
                if (!client.existsIndex(index)) {
                    logger.debug("{} does not exist.", index);
                }
            }
        }
        for (final String index : crawlerIndices) {

Beachten Sie, dass die Fehlermeldung auch direkt die Stelle anzeigt, wo die Validierung nicht erfolgreich war.

Das ist unglaublich hilfreich, wenn Sie Code entwickeln und debuggen, welcher mit ihrer API interagiert.

///

## Dokumentation

            if (logger.isDebugEnabled()) {
                logger.debug(e.getMessage(), e);
            }
            saveError(e.getMessageCode());
            return redirectToRoot();
        } catch (final ResultOffsetExceededException e) {
            if (logger.isDebugEnabled()) {
                logger.debug(e.getMessage(), e);
            }
            saveError(messages -> {

                throw new CrawlingAccessException("Bucket " + bucketName + " is not found.", e);
            case "NoSuchKey", "NoSuchObject":
                if (logger.isDebugEnabled()) {
                    logger.debug("{} is not an object.", path);
                }
                break;
            default:
                logger.warn(path + " is not an object.", e);
                break;
            }

                return false;
            }
            this.response = r;
        }
        catch ( SmbException e ) {
            if ( e.getNtStatus() == NtStatus.NT_STATUS_NO_MORE_FILES ) {
                log.debug("End of listing", e);
                return false;
            }
            throw e;
        }
        return true;
    }


    /**
     * {@inheritDoc}
     *

    #  When you have a data error, you may get details for the error
    #  by this property changing. Because it is possible that
    #  the BatchUpdateException information is very short for debug.
    #
    #; isSuppressBatchUpdate = false
    # - - - - - - - - - -/

    # /- - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    # o objectTypeTargetList: (NotRequired - Default databaseInfoMap's)