public LruHashSet(final int limitSize) {
        map = new LruHashMap<>(limitSize);
    }

    /**
     * Returns an iterator over the elements in this set. The elements are
     * returned in no particular order.
     *
     * @return an Iterator over the elements in this set.
     * @see ConcurrentModificationException
     */
    @Override
    public Iterator<E> iterator() {

        if (list.isEmpty()) {
            return null;
        }
        if (list.size() >= 2) {
            String msg = "The size of selected list is over 1: " + list.size();
            throw new FetchingOverSafetySizeException(msg, 1); // immediately caught by caller and translated
        }
        return list.get(0);
    }

    @Override

				<exclusion>
					<groupId>org.apache.httpcomponents</groupId>
					<artifactId>httpmime</artifactId>
				</exclusion>
				<exclusion>
					<groupId>org.slf4j</groupId>
					<artifactId>jcl-over-slf4j</artifactId>
				</exclusion>
				<exclusion>
					<groupId>javax.activation</groupId>
					<artifactId>activation</artifactId>
				</exclusion>
				<exclusion>

labels.search=検索
labels.similar_doc_result_status=類似している結果を表示しています。
labels.search_result_status=<b>{0}</b> の検索結果<span class="br-phone"></span> <b>{1}</b> 件中 <b>{2}</b> - <b>{3}</b> 件目
labels.search_result_status_over=<b>{0}</b> の検索結果<span class="br-phone"></span> 約 <b>{1}</b> 件以上 <b>{2}</b> - <b>{3}</b> 件目
labels.search_result_time=({0} 秒)
labels.prev_page=前へ
labels.next_page=次へ
labels.did_not_match=<b>{0}</b> に一致する情報は見つかりませんでした。

                }

                if (emptyListCount >= maxEmptyListCount) {
                    if (logger.isInfoEnabled()) {
                        logger.info("Terminating indexUpdater. emptyListCount is over {}.", maxEmptyListCount);
                    }
                    // terminate crawling
                    finishCrawling = true;
                    forceStop();

labels.urlExpr=Bedingung
labels.ldapGroupFilter=Gruppen-Filter
labels.menu_searchLog=Such-Protokoll
labels.menu_maintenance=Wartung
labels.menu_plugin=Plugin
labels.menu_storage=Speicherplatz
labels.search_result_status_over=Suchergebnisse <b>{2}</b><span class="hidden-phone"> -</span> <b>{3}</b> von ungefähr <b>{1}</b> für <b>{0}</b>
labels.facet_timestamp_3month=Letzte 3 Monate
labels.facet_timestamp_6month=Letzte 6 Monate

labels.similar_doc_result_status	=	Des résultats similaires sont affichés.
labels.search_result_status	=	Résultats <b>{2}</b><span class="hidden-phone"> -</span> <b>{3}</b> sur <b>{1}</b> pour <b>{0}</b>
labels.search_result_status_over=Results <b>{2}</b><span class="hidden-phone"> -</span> <b>{3}</b> sur <b>{1}</b> pour <b>{0}</b>
labels.search_result_time	=	({0} s)
labels.prev_page	=	Précédent
labels.next_page	=	Suivant

        if (list.isEmpty()) {
            return null;
        }
        if (list.size() >= 2) {
            String msg = "The size of selected list is over 1: " + list.size();
            throw new FetchingOverSafetySizeException(msg, 1); // immediately caught by caller and translated
        }
        return list.get(0);
    }

    @Override

labels.menu_related_content=Related Content
labels.menu_related_query=Related Query
labels.menu_plugin=Plugin
labels.menu_storage=Storage
labels.similar_doc_result_status=Similar results are displayed.
labels.search_result_status_over=Results <b>{2}</b><span class="hidden-phone"> -</span> <b>{3}</b> of about <b>{1}</b> for <b>{0}</b>
labels.search_related_queries=Related Words:
labels.search_result_sort_filename_asc=File Name (ascending)

    public static final String LABELS_search_result_status_over = "{labels.search_result_status_over}";

    /** The key of the message: ({0} sec) */
    public static final String LABELS_search_result_time = "{labels.search_result_time}";

    /** The key of the message: Prev */