final String docid = DocumentUtil.getValue(docMap, fessConfig.getIndexFieldDocId(), String.class);
        return getImageFilename(docid);
    }

    protected String getImageFilename(final String docid) {
        final StringBuilder buf = new StringBuilder(50);
        for (int i = 0; i < docid.length(); i += splitSize) {
            int hash = docid.substring(i).hashCode() % splitHashSize;

                searchHelper.getDocumentByDocId(form.docId, queryFieldConfig.getResponseFields(), getUserBean()).orElse(null);
        final String url = DocumentUtil.getValue(doc, fessConfig.getIndexFieldThumbnail(), String.class);
        if (StringUtil.isBlank(form.queryId) || StringUtil.isBlank(url) || !thumbnailSupport) {
            // 404
            throw responseManager.new404("Thumbnail for " + form.docId + " is not found.");
        }

        try {
            doc = searchHelper.getDocumentByDocId(form.docId, queryFieldConfig.getCacheResponseFields(), getUserBean()).orElse(null);
        } catch (final Exception e) {
            logger.warn("Failed to request: {}", form.docId, e);
        }
        if (doc == null) {
            saveError(messages -> messages.addErrorsDocidNotFound(GLOBAL, form.docId));
            return redirect(ErrorAction.class);
        }

    }

    public void setDocId_Terms(ConditionOptionCall<TermsAggregationBuilder> opLambda) {
        setDocId_Terms("docId", opLambda, null);
    }

    public void setDocId_Terms(ConditionOptionCall<TermsAggregationBuilder> opLambda, OperatorCall<BsClickLogCA> aggsLambda) {
        setDocId_Terms("docId", opLambda, aggsLambda);
    }

    }

    public void setDocId_Terms(ConditionOptionCall<TermsAggregationBuilder> opLambda) {
        setDocId_Terms("docId", opLambda, null);
    }

    public void setDocId_Terms(ConditionOptionCall<TermsAggregationBuilder> opLambda, OperatorCall<BsFavoriteLogCA> aggsLambda) {
        setDocId_Terms("docId", opLambda, aggsLambda);
    }

    var button = $(event.relatedTarget);
    var docId = button.data("docid");
    var title = button.data("title");
    var url = button.data("url");

    $(this)
      .find(".modal-body #delete-doc-title")
      .text(title);
    $(this)
      .find(".modal-body #delete-doc-url")
      .text(url);
    $(this)
      .find(".modal-footer input#docId")
      .val(docId);
  });

  // Date range picker
  var lang = (

    }

    private boolean isFoundInDirectory(File startDir, byte[] toFind) {
        try (Stream<Path> tree = Files.walk(startDir.toPath(), FileVisitOption.FOLLOW_LINKS)) {
            return tree.filter { it.toFile().file }
                .anyMatch {
                    isSubArray(Files.readAllBytes(it), toFind)
                }
        }
    }

				// Next loop will catch it.
			case <-pingTimer:
				if !m.doPing(respHandler) {
					return
				}
				goto sendResp
			}
		case <-pingTimer:
			if !m.doPing(respHandler) {
				return
			}
		}
	}
}

// doPing checks last ping time and sends another ping.
func (m *muxClient) doPing(respHandler chan<- Response) (ok bool) {
	m.respMu.Lock()
	if m.closed {

            return OptionalEntity.of(entity);
        case CrudMode.EDIT:
            final String docId;
            if (form.doc != null) {
                docId = (String) form.doc.get(fessConfig.getIndexFieldDocId());
            } else {
                docId = null;
            }
            if (StringUtil.isNotBlank(docId)) {
                return searchEngineClient.getDocument(fessConfig.getIndexDocumentUpdateIndex(), builder -> {

            false, false, "LocalDateTime", 0, 0, null, null, false, null, null, null, null, null, false);
    protected final ColumnInfo _columnDocId = cci("docId", "docId", null, null, String.class, "docId", null, false, false, false, "keyword",
            0, 0, null, null, false, null, null, null, null, null, false);