}

            userCode = getUserCodeFromCookie(request);
            if (StringUtil.isBlank(userCode)) {
                userCode = getUserCodeFromUserBean(request);
                if (StringUtil.isBlank(userCode)) {
                    userCode = getId();
                }
            }

            if (StringUtil.isNotBlank(userCode)) {
                updateUserSessionId(userCode);
            }

        request.setParameter("userCode", buf.toString());
        assertEquals("12345abcde12345ABCDE", userInfoHelper.getUserCodeFromRequest(request));
        request.setParameter("userCode", buf.toString() + "_");
        assertEquals("12345abcde12345ABCDE_", userInfoHelper.getUserCodeFromRequest(request));
        request.setParameter("userCode", buf.toString() + " ");
        assertNull(userInfoHelper.getUserCodeFromRequest(request));

        final SearchLog searchLog = new SearchLog();

        if (fessConfig.isUserInfo()) {
            final String userCode = userInfoHelper.getUserCode();
            if (userCode != null) {
                searchLog.setUserSessionId(userCode);
                searchLog.setUserInfo(getUserInfo(userCode));
            }
        }

    /** Results per page parameter name. */
    public static final String RESULTS_PER_PAGE = "resultsPerPage";

    /** User code parameter name. */
    public static final String USER_CODE = "userCode";

    /** Search query field name for logging. */
    public static final String SEARCH_FIELD_LOG_SEARCH_QUERY = "q";

    /** Statistics report type parameter name. */