assertEquals("https://discuss.codelibs.org/c/FessEN/", systemHelper.getForumLink());
        getMockRequest().setLocale(Locale.JAPANESE);
        assertEquals("https://discuss.codelibs.org/c/FessJA/", systemHelper.getForumLink());
        getMockRequest().setLocale(Locale.ITALIAN);
        assertEquals("https://discuss.codelibs.org/c/FessEN/", systemHelper.getForumLink());
        getMockRequest().setLocale(null);

        runtime.registerData("editableClass", editable ? StringUtil.EMPTY : "disabled");
        runtime.registerData("fesenType", fessConfig.getFesenType());
        final String forumLink = systemHelper.getForumLink();
        if (StringUtil.isNotBlank(forumLink)) {
            runtime.registerData("forumLink", forumLink);
        }
    }

    protected abstract String getActionRole();

            return "(?i)" + p.substring(GsaConfigParser.REGEXP_IGNORE_CASE.length());
        }

        return p;
    }

    public String getForumLink() {
        final String url = ComponentUtil.getFessConfig().getForumLink();
        if (StringUtil.isBlank(url)) {
            return null;
        }
        String target = null;

     * The value is, e.g. https://discuss.codelibs.org/c/Fess{lang}/ <br>
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getForumLink();

    /**
     * Get the value for the key 'forum.supported.langs'. <br>
     * The value is, e.g. en,ja <br>
     * @return The value of found property. (NotNull: if not found, exception but basically no way)